| Observation Date |
Observation Time |
Precipitation |
Snowfall |
Snowfall SWE |
Snow Depth |
Snow SWE |
Notes |
| 10/1/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/2/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/3/2015 |
7:00 AM |
0.11 |
0.0 |
M |
0.0 |
M |
Brief RW- began 2035 MDT 02 Oct 2015 with echoes moving from 240°. LTGICCG (maybe 10 flashes) 2125-2140 MDT and brief TRW 2135-2140 MDT with a few hailstones to 1/4". Precip .10 up til 2200 MDT. An Additional .01" fell later, time unknown. |
| 10/4/2015 |
7:00 AM |
0.20 |
0.0 |
M |
0.0 |
M |
RW- began 1820 MDT 03 Oct 2015. Occasional RW-, then TRW- in the area 1940-2020 MDT. Precip .20". |
| 10/5/2015 |
7:00 AM |
0.02 |
0.0 |
M |
0.0 |
M |
Drizzle 1220-1300 MDT 04 Oct 2015. Precip .01". RW- 1630-1645 MDT. Precip +.01. |
| 10/6/2015 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
Brief sprinkle ~1620 MDT 05 Oct 2015 (trace). RW- 1820-1830 MDT (.01).
|
| 10/7/2015 |
7:00 AM |
0.11 |
0.0 |
M |
0.0 |
M |
RW- 1515-1600 MDT 06 Oct 2015. Precip .05". RW- 1830-2030 MDT. Precip +.06". |
| 10/8/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/9/2015 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Very light rainshower ~2220 MDT 08 Oct 2015. Trace precip. |
| 10/10/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/11/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/12/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/13/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/14/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/15/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/16/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/17/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/18/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/19/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/20/2015 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Very brief sprinkles, small drops ~0810 MDT 19 Oct 2015 and again ~0945 MDT. Trace precip. |
| 10/21/2015 |
7:00 AM |
0.80 |
0.0 |
M |
0.0 |
M |
TRW- began ~2110 MDT 20 Oct 2015, lasted 10 min, then occasional RW-. Precip .03" by 2230 MDT. R- and occasional RW for much of the night. Precip +.77 by obs time at 0700 MDT 21 Oct. 24-h total .80". |
| 10/22/2015 |
7:00 AM |
0.22 |
M |
M |
M |
M |
R-, RW-, or drizzle nearly continuous until late afternoon on 21 Oct 2015. Daytime precip .16", ending at 1800 MDT. +.06 rainfall overnight, mostly as drizzle, but R- began ~0600 MDT 22 Oct. Precip was falling at beginning and end of observing period. |
| 10/23/2015 |
7:00 AM |
0.47 |
0.0 |
M |
0.0 |
M |
R- in progress at start of observing period (0700 MDT 22 Oct 2015). R- ended 1415 MDT with 0.47" precip. |
| 10/24/2015 |
7:00 AM |
0.07 |
0.0 |
M |
0.0 |
M |
RW- 1800-1900 MDT 23 Oct 2015. Precip .07". |
| 10/25/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/26/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/27/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/28/2015 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Very light sprinkles, mid afternoon 27 Oct 2015 |
| 10/29/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 10/30/2015 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
RW-- between 0600 and 0645 MDT 30 October 2015. Trace precip. |
| 10/31/2015 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
Occasional RW-- or RW- 0800 MDT until noon MDT 30 Oct 2015. Precip .01". |
| 11/1/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/2/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/3/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/4/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/5/2015 |
7:00 AM |
0.28 |
0.0 |
M |
0.0 |
M |
Occasional very light sprinkles beginning 1400 MST 04 Nov 2015. Trace precip thru 1730 MST, then occasional R- or RW- thru the evening, ending ~0030 MST 05 Nov. Precip .28". After 0030 MST only a trace thru 0700 MST 05 Nov, at which time slight drizzle was occurring. |
| 11/6/2015 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
Drizzle and very light rain in progress at start of observing period (0700 MST 05 Nov 2015). This ended by 0900 MST. Precip .01". |
| 11/7/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/8/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/9/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/10/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/11/2015 |
7:00 AM |
0.54 |
2.8 |
M |
2.8 |
M |
Precip began as rain ~2345 MST 10 Nov 2015. Rain changed to snow less than an hour later after less than .10" of precip. S for a couple of hours, then S-. By 0430 MST 11 Nov 2015 only a few large flakes in the air but grassy areas and pavement both covered. Wet snow. Min temperature 32.5°. Snow ended before 0600 MST. Accumulation on grass 2.8”. Total precip .54". First accumulating snow of the season. |
| 11/12/2015 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
70% of open ground bare of snow at obs time. |
| 11/13/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
Remaining snow in shady areas melted by late afternoon, Thursday, 12 Nov 2015. |
| 11/14/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/15/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/16/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/17/2015 |
7:00 AM |
0.31 |
T |
M |
0.0 |
M |
R began ~1630 MST 16 Nov 2015, became mixed with snow ~2300 MST but no accumulation, and ended ~2345 MST. Precip .31". |
| 11/18/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/19/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/20/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/21/2015 |
7:00 AM |
0.11 |
1.9 |
M |
1.5 |
M |
RW- 0930-0945 MST 20 Nov 2015. Precip .01". S- 1555 -1730 MST with about 0.5" accumulation. Precip not measured. S-2030-2230 MST. Max accumulation measured at 2230 MST: 1.9" with a water content of +.10". 24-hour precip .11". 1.7" on the ground at obs time. |
| 11/22/2015 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Afternoon temperature in the mid-40s melted 70% of snow cover on exposed ground by the end of the day, 21 Nov 2015. At obs time snow remains in shaded areas. |
| 11/23/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
All snow melted by yesterday afternoon, 22 Nov 2015 |
| 11/24/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/25/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 11/26/2015 |
7:00 AM |
0.19 |
0.5 |
M |
0.5 |
M |
Slight freezing drizzle began ~1900 MST 25 Nov 2015. By 2000 MST, 28 deg F, ZL-. pavement wet. ZL- slowly changed to S- predawn on 26 Nov. At 0700 MST, S- falling, total precip so far .19", of which .09 fell before 0000 MST 26 Nov and another .10" from 0000 thru 0700 MST. Accumulation on ground 0.5". |
| 11/27/2015 |
7:00 AM |
0.24 |
4.6 |
M |
5.0 |
M |
S- fell all day on 26 Nov 2015 as temperature fell thru the 20s. Flakes in the afternoon consisted of dendrites. S- thru the night of 26 Nov and early 27 Nov. S-- at 0700 MST 27 Nov, 24-h precip 0.24", 5.0" of snow on the ground. Max accumulation measured 1545 MST 26 Nov: 5.1". |
| 11/28/2015 |
7:00 AM |
0.02 |
0.6 |
M |
5.0 |
M |
Mostly S-- during the day 27 Nov 15 with visibility 4-5 miles. Trace precip, trace accumulation. S- began again ~1800 MST, continued til a little past midnight. Precip .02, new accumulation 0.6" on snow board. Total on the ground 5.0". Min temperature 7.5 deg F, coldest so far this season.
|
| 11/29/2015 |
7:00 AM |
T |
T |
M |
3.5 |
M |
A few flakes in the air the afternoon of 28 Nov 2015. Trace precip. 3.5" remains on the ground at obs time. |
| 11/30/2015 |
7:00 AM |
0.06 |
0.5 |
M |
3.5 |
M |
S-- 1930-2000 MST on 29 Nov 2015. Trace precip. S- sometime between 2300 MST 29 Nov and 0400 MST 30 Nov brought 0.5" new accumulation and .06" precip (fairly dense snow). 3.5" on ground at obs time. |
| 12/1/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
3.0" of snow on the ground in exposed areas at obs time. |
| 12/2/2015 |
7:00 AM |
0.00 |
0.0 |
M |
2.5 |
M |
|
| 12/3/2015 |
7:00 AM |
0.00 |
0.0 |
M |
2.0 |
M |
2" average depth of snow with 80% coverage on open ground at obs time. |
| 12/4/2015 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow cover in exposed areas dropped below 50% during the afternoon of 03 Dec 2015. Snow remains in shaded areas. |
| 12/5/2015 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow cover remains in shaded areas. |
| 12/6/2015 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 12/7/2015 |
7:00 AM |
0.00 |
0.0 |
M |
M |
T |
Snow remains in well shaded areas. |
| 12/8/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
Chinook wind and temperature in the 50s overnight melted all remaining snow cover |
| 12/9/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 12/10/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 12/11/2015 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 12/12/2015 |
7:00 AM |
T |
T |
M |
T |
M |
Light sprinkles began ~0630 MST 12 Dec 2015, quickly changed to S-, which was falling at obs time. Trace precip, trace accumulation. |
| 12/13/2015 |
7:00 AM |
0.21 |
3.2 |
M |
3.0 |
M |
S- was falling at beginning of observation period. This continued all day but did not accumulate until midday 12 Dec 2015. S- continued thru the evening but probably did not accumulate after 1800 MST. Max accumulation 3.2" the evening of 12 Dec. Precip 0.21". |
| 12/14/2015 |
7:00 AM |
0.00 |
0.0 |
M |
1.0 |
M |
|
| 12/15/2015 |
7:00 AM |
0.50 |
7.5 |
M |
8.0 |
M |
Snow began ~0100 MST 15 Dec 2015 and quickly became moderate. 0.5" of old snow was on the ground when the new snow began. At obs time (0700 MST), 7.5" new snow, 8.0" total on the ground, precip 0.50". |
| 12/16/2015 |
7:00 AM |
0.17 |
3.2 |
M |
8.5 |
M |
Light, fluffy snow in progress at beginning of obs period. This continued until mid afternoon 15 Dec 2015.
New snow 3.2", max on ground 11.2" at 1320 MST. Precip since 0700 MST 0.17". Total snow depth had settled to 8.5" by obs time. |
| 12/17/2015 |
7:00 AM |
0.00 |
0.0 |
M |
7.5 |
M |
|
| 12/18/2015 |
7:00 AM |
0.00 |
0.0 |
M |
5.5 |
M |
|
| 12/19/2015 |
7:00 AM |
0.00 |
0.0 |
M |
4.0 |
M |
|
| 12/20/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.5 |
M |
|
| 12/21/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 12/22/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 12/23/2015 |
7:00 AM |
T |
0.1 |
M |
2.0 |
M |
SW- 2230-2300 MST 22 Dec 2015, little more than a dusting but depth measurable at 0.1". Trace precip. |
| 12/24/2015 |
7:00 AM |
0.00 |
0.0 |
M |
2.0 |
M |
2" of crusty snow remains on ground. |
| 12/25/2015 |
7:00 AM |
0.00 |
0.0 |
M |
1.5 |
M |
1.5" inches of snow remains on ground at obs time. |
| 12/26/2015 |
7:00 AM |
0.15 |
2.1 |
M |
4.0 |
M |
Tiny snow grains ~1630 MST 25 Dec 2015 (trace). S- began 1730 MST. At 2210 MST, S- (dendrites), new accumulation 1.6", precip .12". S--, occasionally S-, continued all night. At obs time (0700 MST), S--, accumulation +0.5" since 2210 MDT 25 Dec and precip +.03". 4.0" total on ground. |
| 12/27/2015 |
7:00 AM |
T |
T |
M |
3.0 |
M |
Very light snow in progress at start of observing period, ended by 0800 MST 26 Dec 2015. Trace precip, trace accumulation. 3.0" of snow remains at obs time. |
| 12/28/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 12/29/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 12/30/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 12/31/2015 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 1/1/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 1/2/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 1/3/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
|
| 1/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
2.5 |
M |
|
| 1/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
2.5 |
M |
2.5" of snow remains but coverage in open areas has shrunk to 75% |
| 1/6/2016 |
7:00 AM |
0.00 |
0.0 |
M |
2.5 |
M |
2.5" of snow remains, but coverage in open areas has shrunk to 60% |
| 1/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
The percentage of ground in open areas covered by snow shrank below 50% the afternoon of 06 Jan 2015. 1-2" of crusty snow covers only 30-40% of open ground at obs time, so I am reporting a trace. |
| 1/8/2016 |
7:45 AM |
0.19 |
2.0 |
M |
2.0 |
M |
S-- began 1830 MST 07 Jan 2015, changed to drizzle or tiny snow grains (unsure which) thru 2230 MST, when temperature was 33°. Accumulation did not begin til after 23 MST. Then S-/S-- (tiny flakes) rest of night. At 0745 MST 08 Jan, S-, 1 mile visibility, 2.0" of new snow (also the total on the ground in open areas), precip 0.19". |
| 1/9/2016 |
7:00 AM |
0.03 |
0.3 |
M |
2.0 |
M |
S--, occasionally S- in progress at start of observing period. This continued all day, 08 Jan 2016, except between 1500-1600 MST, when no snow fell. Snow ended 1800 MST. New accumulation 0.3", max on ground 2.3" late on 08 Jan, precip 0.03". |
| 1/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
2.0 |
M |
|
| 1/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
1.5 |
M |
|
| 1/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
1.5 |
M |
|
| 1/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
1.0 |
M |
At obs time 1.0" of snow remains on ground in open areas with 80% coverage. |
| 1/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow covered only 40% of open ground by late afternoon 13 Jan 2015. Elsewhere, especially in the shade, 2+" of crusty snow remains from mid-December storm. Official snow depth is thus listed as a trace. |
| 1/15/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
30% of exposed ground still has 2+" of crusty snow, as do all shaded areas. |
| 1/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
2+" of snow remains in about 25% of open areas and nearly everywhere in the shade except under trees. Official depth is a trace. |
| 1/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
2+" of snow remains in shaded areas. |
| 1/18/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
2+" of snow remains in shaded areas. |
| 1/19/2016 |
7:00 AM |
0.03 |
0.3 |
M |
0.3 |
M |
SW-, most likely between 0345 and 0430 MST 19 Jan 2016, accompanied cold front. 0.3" snow accumulation; precip .03". 2+" of crusty snow remains in shady areas. |
| 1/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
New snow of early morning 19 Jan 2016 melted quickly before noon. Old snow remains in shaded areas. |
| 1/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow cover remains in shaded areas. |
| 1/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Ground still white with snow in shaded areas. |
| 1/23/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 1/24/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Despite max temperature of 64 deg F on 23 Jan 2016, snow still remains in shaded areas. |
| 1/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 1/26/2016 |
7:00 AM |
T |
T |
M |
T |
M |
Light snow shower ~1600 MST 25 Jan 2016, lasted maybe ten minutes. Very small, heavily rimed pellets. Trace accumulation, trace precip. At obs time, snow remains in shaded areas. |
| 1/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 1/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 1/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 1/30/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Patchy snow remains in shaded areas. |
| 1/31/2016 |
7:00 AM |
0.04 |
0.6 |
M |
0.6 |
M |
Snow showers began ~1745 MST 30 Jan 2015. SW1/2 1900-1945 MST. At 2015 MST, SW-2, accumulation 0.6", pcpn .04". Only a few flakes fell after 2015 MST, ending by 2100 MST. |
| 2/1/2016 |
7:00 AM |
0.20 |
2.7 |
M |
2.7 |
M |
Very light snow began 1630 MST 31 Jan 2016. By 1930 MST, accumulation ~0.5" with S-1. Crystals quite small and unrimed. At 2200 MST S-, accumulation ~1.0".
Band of light snow movd NE across Boulder County probably between 0100 and 0200 MST. At 0200 MST ~2.5" on ground. No accumulation for the rest of the night. At 0700 MST 01 Feb 2016, 2.7" new snow and 2.7" total on ground. Water content .20". |
| 2/2/2016 |
7:00 AM |
0.74 |
12.2 |
M |
14.0 |
M |
Snow fell during the entire observing period, light all day 01 Feb 2016 (visibility 3/4 to 1 1/2 miles), then moderate to heavy 1930-2230 MST (S3/8 thru S+1/4), then light for the rest of the observing period. At 0700 MST 02 Feb 2016, S-1 1/2, tiny crystals, 12.2 new snow during the obs period with a water content of 0.74", 14.0" total on the ground. It is notable that 6.2" of snow with a water content of .32 fell in 3.5 hours, between 1900 and 2230 MST 01 Feb. |
| 2/3/2016 |
7:00 AM |
0.05 |
0.5 |
M |
11.5 |
M |
S- in progress at beginning of observation period. This continued until 1045 MST 02 Feb, when brief, 5-min SW1/2 ended snowfall entirely. Accumulation 0.5", precip .05". Max on ground at 1100 MST 14.0". 11.5" total depth at obs time, 0700 MST 03 Feb. |
| 2/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
9.5 |
M |
|
| 2/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
8.0 |
M |
|
| 2/6/2016 |
7:00 AM |
0.00 |
0.0 |
M |
6.0 |
M |
|
| 2/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
5.0 |
M |
|
| 2/8/2016 |
7:00 AM |
0.00 |
0.0 |
M |
4.5 |
M |
Snow is becoming crusty. |
| 2/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
Remaining snow very crusty. |
| 2/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
Bare spots under trees, but 3" of crusty snow in exposed areas. |
| 2/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
West winds most the day, sunshine, and a max of 69 deg F took care of most of the remaining snow cover on 10 Feb 2016. Only 40% coverage remained on open ground by late afternoon. Snow remains in shaded areas. |
| 2/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 2/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains only in well shaded areas. |
| 2/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Strong downslope west winds 1900 to 2100 MST 14 Feb 2016 with a few gusts 50-55 mph. At obs time, snow remains only in well shaded areas. |
| 2/15/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Patchy snow remains in well shaded areas. |
| 2/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
All snow melted, even in well shaded areas, by afternoon on 15 Feb 2016. |
| 2/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/18/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/19/2016 |
7:00 AM |
0.01 |
M |
M |
M |
M |
Line of RW- raced east across south Boulder ~1840 MST 18 Feb 2016. Precip .01". |
| 2/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/23/2016 |
7:00 AM |
0.42 |
5.1 |
M |
M |
M |
RW- began ~1740 MST 22 Feb 2016, very quickly changed to SW-. S- at 1800 MST. At 1920 MST, S-3/4, 33°, accumulation 0.9", precip so far .14". At 2130 MST, S-1, estimated 2.5" accumulation, echoes moving from NE. Snow probably ended ~0300 MST 23 Feb. At 0700 MST 23 Feb, 5.1" accumulation on ground, precip since 1920 MST 22 Feb +.28" |
| 2/24/2016 |
7:00 AM |
0.00 |
0.0 |
M |
2.0 |
M |
|
| 2/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow cover went below 50% in open areas late afternoon, 24 Feb 2016. Snow remains in shaded areas. |
| 2/26/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Snow remains in shaded areas. |
| 2/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Patchy snow remains in well shaded areas. |
| 2/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 2/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/1/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
A few drops of rain around 1700 MST 29 Feb 2016, not enough to wet pavement. Trace precip. |
| 3/2/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/3/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Sprinkles of rain along with very gusty west winds between 0715 and 0745 MST 02 March 2016. Trace precip. |
| 3/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/6/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/8/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Light sprinkles late afternoon on 07 Mar 2016. Trace precip. |
| 3/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/15/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Sprinkles of rain 1420-1430 MDT 14 Mar 2016 from a shower blowing off the mountains. Trace precip. |
| 3/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 3/18/2016 |
7:00 AM |
0.95 |
10.0 |
M |
10.0 |
M |
First flakes fell 0815 MDT 17 Mar 2016. Pavement wet by 1000 MDT as S- continued, with visibility 1 to 1.5 miles. Heavier showers embedded in S- by 1400 MDT. A dusting on the ground by 1400 MDT. Accumulation 0.5" by 1515 MDT. At 1640 MDT S1/2 and 1.2" on the ground. At 1900 MDT, S5/8, 4.3" on the ground, precip so far 0.38". S- fell thru early on 18 March but became moderate 0300-0600 MDT. At obs time (0700 MDT 18 Mar), S-3/4, 10.0" total accumulation. Precip since 1900 MDT 17 March +.57 for a 24-h total of 0.95". |
| 3/19/2016 |
7:00 AM |
0.19 |
2.6 |
M |
9.5 |
M |
S- in progress at start of observing period. S-1, occasionally S1/2 thru 0830 MDT 18 Mar 2016, then S- slowly tapering off. Sun dimly visible off and on after 0900 MDT. AT 1100 MDT, S-, 1.5 miles visibility, 11.0" total on ground (max measured), precip since 0700 MDT +.11, accumulation 1.5". Snowfall became quite showery after 1300 MDT. A few brief SW1/2 around town, but mostly S- continuing past 1400 MDT, probably ending by 1500 MDT. After 1100 MDT, precip +.04 and snowfall +0.5" but total depth decreased. Band of S- passed S across Boulder between 0300 and 0600 MDT 19 Mar, giving another +.04 precip and 0.6" snow accumulation. 24-h precip 0.19", snowfall 2.6". |
| 3/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
5.5 |
M |
5.5" of snow with hard upper crust remains on ground at obs time. |
| 3/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.0 |
M |
3.0" of crusy snow remains on ground at obs time. |
| 3/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
3" of crusty snow at start of obs period mostly melted the afternoon of 21 Mar 2016. Snow remains only in shaded areas. |
| 3/23/2016 |
6:50 AM |
1.45 |
7.2 |
M |
7.2 |
M |
R-/RW- began just after 0000 MDT 23 Mar 2016. 0.33" precip fell between 0000 and 0230 MDT. Rain changed to wet snow at 0230 MDT with temperature at 35 deg F. Mostly heavy snow since then. At 0700 MDT, 32 deg (min temperature so far), S1/2, 7.2" accumulation on the grass with a water content of 1.12". Storm total so far 1.45" Snow very dense and plastery. |
| 3/24/2016 |
7:00 AM |
0.58 |
8.5 |
M |
13.0 |
M |
S1/2 at start of observing period, 0650 MDT 23 Mar 2016. S3/8 0830-1015 MDT, then S+1/4. Power went out at 0930 MDT, came back on at 1050 MDT. At 1105 MDT S+1/4, depth on ground 14.0", precip since 0650 MDT +.33, almost certainly an undercatch because gauge was downwind of big ash tree that intercepted snow. Snowfall decreased to S3/8 ~ 1200 MDT. By 1300 MDT, S-3/4. At 1400 MDT S-1½, depth 15.7 (max for storm), 31°, precip since 1105 MDT +.21. S-1 1430-1600 MDT, by which time sun was dimly visible thru altostratus overcast. Snow ended completely by 1630 MDT as sun shown more brightly. Precip since 1400 MDT +.04. Additional accumulation not measured. Many large tree limbs broken from leafless trees around Boulder from weight of plastery snow. Storm total precip 2.03", of which 0.58" fell since 0650 MDT 23 Mar. |
| 3/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
8.0 |
M |
|
| 3/26/2016 |
7:00 AM |
0.04 |
0.4 |
M |
5.5 |
M |
Small snow pellets fell for a few minutes ~ 2130 MDT 25 Mar 2017. Trace precip. Snow pellets fell lightly again sometime between 0400 and 0700 MDT 26 Mar, with a few pellets still in the air at 0700 MDT. New accumulation 0.4", precip .04", total on the ground 5.5" |
| 3/27/2016 |
7:00 AM |
T |
0.0 |
M |
5.0 |
M |
Occasional small pellets of snow fell from 07-11 MDT 26 Mar 2016. Trace precip. No accumulation. 5.0" of very crusty snow remains at obs time. |
| 3/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
3.5 |
M |
3.5" of very hard-packed snow remains at obs time. |
| 3/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
T |
M |
Partly sunny skies and a max temperature of 62 deg F
took care of most of the remaining snow cover on 28 Mar 2106. Only 30% of open ground remained covered by late
afternoon. |
| 3/30/2016 |
7:00 AM |
0.07 |
0.0 |
M |
T |
M |
A few drops of rain at 1535 MDT 29 Mar 2016 (trace). Larger drops ~1555 MDT (trace). Occasional RW- 1630- 1800 MDT. Precip .05". RW- 2135-2145 MDT (+.02"). Snow remains in shaded areas. |
| 3/31/2016 |
7:00 AM |
0.02 |
0.0 |
M |
T |
M |
SW- began ~1430 MDT 30 Mar 2016, ended ~1630 MDT, melting as it fell. No accumulation. Patchy snow remains only in well shaded areas. |
| 4/1/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
SW-, big flakes, 0915-0945 MDT 31 Mar 2016 did not stick to grass. No accumulation through the morning. SW- 1400-1430 MDT but temperature never got below 36°, and snow didn’t stick. 24-hour precip 0.01". |
| 4/2/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/3/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/6/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Sprinkles of rain with strong winds (gusts to 45 mph) associated with Pacific front coming across the mountains, noon to 1300 MDT 05 Apr 2016. Trace precip. |
| 4/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/8/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/11/2016 |
7:00 AM |
0.15 |
0.0 |
M |
0.0 |
M |
RW- began 1845 MDT 10 Apr 2016. Occasional RW- thru the night. Overnight precip 0.15". |
| 4/12/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Occasional slight drizzle 0700-1000 MDT 11 Apr 2016. Trace precip. |
| 4/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/15/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Sprinkles of rain and gusty downburst winds between 1700 and 1800 MDT 14 Mar 2016. Trace precip. |
| 4/16/2016 |
7:00 AM |
0.66 |
0.1 |
M |
0.1 |
M |
A few small drops of rain ~1145 MDT 15 Apr 2016 (trace). Intermittent RW- 1515 to 1745 MDT, precip .07". R- began 2140 MDT with temperature at 41 deg F. Still raining at 0130 MDT 16 Apr, at which time I emptied +.19" from the gauge. Continuous light rain, possibly mixed with melting snow, for the rest of the early morning. Transition to all snow occurred between 0615 and 0645 MDT. At obs time (0700 MDT 16 Apr), S-3/4, 0.1" of slush on the grass, 33.5 deg F, precip since 0130 MDT +.40, for a 24-h total of .66". |
| 4/17/2016 |
7:00 AM |
1.40 |
13.4 |
M |
13.5 |
M |
Snow fell continuously thru the 24-h period, ending at 0700 MDT 17 Apr 2016. At 0700 MDT 16 Apr, S-3/4 with 0.1" of slush on the grass. Light snow during the morning, melted not quite as fast as it fell. At 1425 MDT, S-3/4, some riming on flakes, 35 deg F, 3.5" of wet snow on the grass, precip .42" since 0700 MDT. S1/2 with big flakes, half-dollar size 1450-1530 MDT, then S-5/8 to 3/4 after 1530L. S1/2 1645-1730 MDT fell fast enough that sidewalks became covered in slush. At 2020 MDT, S-3/4, some riming on flakes, 33 deg F, coldest so far in this storm, 5.5" on the ground, precip since 1425 MDT +.42". At 0205 MDT 17 Apr, large flakes, falling like little cotton balls had been falling for at least 45 minutes, depth 10.5", 5.0 new and precip +.41" since 2020 MDT 16 Apr. At obs time (0700 MDT 16 Apr), medium-size flakes consisting of numerous dendrite crystals, 32 deg F, 13.5" on the ground (max measured for the storm), 3.0" new since 0205 MDT with water content of +.15". |
| 4/18/2016 |
7:00 AM |
0.13 |
T |
M |
6.0 |
M |
Light snow at start of observing period (0700 MDT 17 Apr 2016). S- continued during the morning of 17 Apr but became progressively lighter. Sun dimly visible by 1000 MDT. Snow stopped at 1100 MDT but only briefly. Occasional SW- began ~1115MDT. At 1215 MDT, SW-1, 37 deg F, 11.0" on the ground (down 2.5" since 0700 MDT), and 0.11" precip since 0700 MDT. Snow that fell during them morning didn't accumulate. Occasional SW- through 1400 MDT, then snow stopped for good. New precip +.02". By 1830 MDT, only 6.5" of snow remained on the ground. Considerable bottom melting must have occurred in addition to settling. 6.0" snow left at obs time (0700 MDT 18 Apr). |
| 4/19/2016 |
7:00 AM |
T |
0.0 |
M |
3.0 |
M |
A few drops of rain or melting snow between 0730 and 0900 MDT 18 Apr 2016. Trace precip. 3.0" of snow remains on the ground with 70% coverage. |
| 4/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
Snow had melted everywhere, even in the shade, by late afternoon on 19 Apr 2016. |
| 4/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/23/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/24/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Remnant showers came off mountains between 1730 and 2030 MDT 23 Apr 2016, accompanied by strong gusty west winds 25 mph gusting to 45 mph, enough to bring down twigs. Trace precip. |
| 4/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 4/26/2016 |
7:00 AM |
0.09 |
0.0 |
M |
0.0 |
M |
TRW 0035-0045 MDT 26 Apr 2016. Quarter-inch hail fell during the last five minutes of this storm. Precip .09"
More thunder and lightning 0530-0600 MDT, but, at most, a trace of precip. |
| 4/27/2016 |
7:00 AM |
0.07 |
T |
M |
T |
M |
RW- 1400-1500 MDT. More RW- 1600-1730 MDT on 26 Apr 2016. Precip .03". RW-/SW- most probably between 2200 MDT 26 Apr and 0500 MDT 27 Apr. +.01" fell as liquid, +.03" as slush. Trace accumulation at 0700 MDT 27 Apr. |
| 4/28/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
RW- between 2100 and 2200 MDT 27 Apr 2016. Precip .01". |
| 4/29/2016 |
7:00 AM |
0.24 |
0.0 |
M |
0.0 |
M |
Occasional SW- 0945-1130 MDT 28 May 2016. Precip .01 and no accumulation. R- began 1243 MDT, R 1500-1530, then drizzle 1530-1600 MDT. Light drizzle again began 1900 MDT. SW- falling at obs time. No accumulation. 24-h precip .24" |
| 4/30/2016 |
7:30 AM |
0.55 |
0.5 |
M |
0.0 |
M |
S- at beginning of obs period. S- changed to drizzle by 0830 MDT 29 May 2016, then back to S- at 0945 MDT. Snow began to stick by 1245 MDT, but had melted by 1500 MDT. Estimated max accumulation 0.5". Precip ended by 1700 MDT. Drizzle began at 1800 MDT. Precip 0700-2030 MDT .38". Drizzle and S- late night 29 Apr and early morning 30 Apr. Precip 2030 MDT 29 Apr thru 0730 MDT 30 Apr +.17 for 24-h total of .55". |
| 5/1/2016 |
7:30 AM |
0.14 |
T |
M |
0.0 |
M |
S- falling at start of observing period, 0730 MDT 01 May 2016. Trace on the ground. S- continued thru 1400 MDT, most falling as wet or melting snow. S-- 1400-1500 MDT, then snow ending. S-/S-- likely at times late 30 April and early 01 May but trace accumulation at most. S- falling at obs time. Total precip 0.14". |
| 5/2/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
S- in progress at start of observing period, becoming S-- by 1000 MDT 01 May 2016, then ending for good at 1500 MDT. Est precip .03". No snow accumulation. |
| 5/3/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/6/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/7/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
TRW- 1525-1550 MDT 06 May 2016. Estimated precip .03". TRW-- 1830-1900 MDT (trace precip). |
| 5/8/2016 |
7:00 AM |
0.57 |
0.0 |
M |
0.0 |
M |
Drizzle began 1000 MDT 07 May 2016, R- by 1120 MDT, R at 1245 MDT, then TRW+A at 1255 MDT. Small hail for a few minutes, no damage to garden. Thunder with multiple cloud-ground strikes ended at 1350 MDT. Rain tapered to R- by 1340MDT, ending 1630 MDT. Estimated precip 0.57". |
| 5/9/2016 |
7:00 AM |
0.04 |
0.0 |
M |
0.0 |
M |
A couple of sprinkles midday 08 May 2016 (trace precip). TRW-- 1355-1445 MDT (trace precip). R- 0100-0300 MDT 09 May 2016. Estimated precip 0.04". |
| 5/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/14/2016 |
8:30 AM |
0.05 |
0.0 |
M |
0.0 |
M |
Drizzle and perhaps R- began ~0230 MDT 14 May 2016. By 0830 MDT, precip was .05", and drizzle was still falling. |
| 5/15/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
Drizzle in progress at start of observing period, ended at 1000 MDT 14 May 2016. Precip .01". A few light sprinkles mid-afternoon. Trace precip. |
| 5/16/2016 |
7:00 AM |
0.20 |
0.0 |
M |
0.0 |
M |
From 1215-1255 MDT, north-south line of TRW- moved across south Boulder (.04"). TRW- 1810-1830 MDT (+.03), then RW- 2200-2230 MDT (+.13). 24-h total .20". |
| 5/17/2016 |
7:00 AM |
0.54 |
0.0 |
M |
0.0 |
M |
Thick drizzle, mixed with R- 0800-0930 MDT 16 May 2016, then a lull until 1115 MDT, then steady R- until ~1530 MDT when rainfall slackened and quit. Daytime precip measured at 1700 MDT: 0.44". R- resumed 1830 MDT and was still falling at 2200 MDT. Intermittent R- all last nite, still falling at obs time. Precip since 1830 MDT 16 May +.10". |
| 5/18/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
R- in progress at start of observing period, ending by 0930 MDT 17 May 2016. Precip .02". RW- late night 17 May, time unknown. Precip +.01". |
| 5/19/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/20/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
A few drops of rain 1945 MDT 19 May 2016, otherwise dry.
Trace precip. |
| 5/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/23/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/24/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
A few drops of rain between 1315 and 1345 MDT 23 May 2016. Trace precip. |
| 5/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 5/26/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
RW- with large drops ~1100 MDT 25 May 2016, lasted < 10 minutes. Precip .01". |
| 5/27/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Thunder heard ~1430 MDT 26 May 2016 but no rain. A few drops of rain ~1700 MDT (trace precip). More rain sprinkles pre-dawn on 27 May (trace).
|
| 5/28/2016 |
7:00 AM |
0.04 |
0.0 |
M |
0.0 |
M |
RW-- 1330 and 1600 MDT 27 May 2016 (trace precip). Intermittent RW- 1645-1745 MDT (precip .03"). Brief RW- at 2200 MDT (+.01") |
| 5/29/2016 |
7:00 AM |
0.02 |
0.0 |
M |
0.0 |
M |
TRW- 1420-1515 MDT 28 May 2016. Precip .02". |
| 5/30/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
TRW- 1505-1535 MDT 29 May 2016 (precip .03"). |
| 5/31/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/1/2016 |
7:00 AM |
0.95 |
0.0 |
M |
0.0 |
M |
RW+ 0100-0200 MDT 01 Jun 2016, then R- until 0300 MDT (precip 0.95"). No thunder or lightning...unusual for such concentrated rainfall in May. |
| 6/2/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/3/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/4/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/5/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/6/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
RW- 1750-1815 MDT 05 Jun 2016. Precip .01" |
| 6/7/2016 |
7:00 AM |
0.17 |
0.0 |
M |
0.0 |
M |
TRW- 1600-1630 MDT 06 Jun 2016. Precip 0.17". Rainwater full of pine pollen. |
| 6/8/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Rain sprinkles 1530-1540 MDT 07 Jun 2016. Trace precip. |
| 6/9/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
RW-- 1645-1715 MDT 08 Jun 2016. Trace precip. |
| 6/10/2016 |
7:00 AM |
0.15 |
0.0 |
M |
0.0 |
M |
TRW with strong winds (estimated G45) moved SE across Boulder 1950-2005 MDT 09 Jun 2016. Precip .15". |
| 6/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/12/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Brief sprinkles ~ 0000 MDT 12 Jun 2016. Trace precip. |
| 6/13/2016 |
7:00 AM |
0.20 |
0.0 |
M |
0.0 |
M |
TRW 1900-2000 MDT 12 June 2016. Precip 0.20". |
| 6/14/2016 |
7:00 AM |
0.20 |
0.0 |
M |
0.0 |
M |
RW- or TRW- 1140-1155 MDT 13 June 2016. TRW- 1400-1415 MDT. Precip 0.20" |
| 6/15/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/18/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/19/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
RW-- 1920-1925 MDT. Trace precip. |
| 6/21/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
A few drops of rain ~2000 MDT 20 June 2016. Trace precip. |
| 6/22/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
RW-- for about two minutes ~2100 MDT 21 Jun 2016. Trace precip |
| 6/23/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
Brief RW-- 1645 MDT 22 June 2016 (trace precip). Occasional RW- 1910-2130 MDT (.03" precip). |
| 6/24/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
RW- 2215-2230 MDT 23 June 2016. Precip .01". |
| 6/25/2016 |
7:00 AM |
0.08 |
0.0 |
M |
0.0 |
M |
TRW- 1640-1700 MDT 24 June 2016. Precip .08". |
| 6/26/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
TRW- 1500-1530 MDT 25 Jun 2016. Precip .03". TRW-- ~1600 MDT. Trace precip. |
| 6/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 6/29/2016 |
7:00 AM |
0.27 |
0.0 |
M |
0.0 |
M |
TRW- 1710-1725 MDT, then TRWA 1725-1755 MDT, tapering off and ending by 1820 MDT 28 June 2016. Big drops throughout. Minimal pea-size hail. |
| 6/30/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
Brief TRW- ~2000 MDT 29 June 2016. Precip .01". |
| 7/1/2016 |
7:00 AM |
0.06 |
M |
M |
M |
M |
RW- 0350-0420 MDT 01 July 2016. Precip .06". |
| 7/2/2016 |
7:00 AM |
0.03 |
M |
M |
M |
M |
RW- 1535-1540 MDT 01 July 2016. Precip .02". RW- 0540-0600 MDT 02 July. Precip +.01" |
| 7/3/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
TRW- 1420-1450 MDT 02 July 2016. Precip .02". Just one peal of thunder. |
| 7/4/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
RW--, medium size drops, 1358-1401 MDT 03 July 2016. Trace precip. TRW-- began 1457 MDT, then TRW- 1521-1540 MDT. Precip .02". |
| 7/5/2016 |
7:00 AM |
T |
M |
M |
M |
M |
RW-- 1445-1500 MDT. Trace precip. |
| 7/6/2016 |
7:00 AM |
T |
M |
M |
M |
M |
A few drops of rain ~1615 MDT 05 July 2016. Trace precip. |
| 7/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/8/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/15/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/16/2016 |
7:00 AM |
0.11 |
M |
M |
M |
M |
TRW with large drops and some pea-size hail 1500-1515 MDT 15 Jul 2016. Precip 0.11". |
| 7/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/18/2016 |
7:00 AM |
T |
M |
M |
M |
M |
Sprinkles 1430 MDT and again 1630 MDT 17 Jul 2016. Trace precip. |
| 7/19/2016 |
7:00 AM |
0.16 |
M |
M |
M |
M |
TRW 1730-1800 MDT 18 Jul 2016 with outflow winds G30 from the west. |
| 7/20/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
RW- 1545-1645 MDT 19 Jul 2016, precip .02". TRW-- 1800-1900 MDT, trace precip. |
| 7/21/2016 |
7:00 AM |
T |
M |
M |
M |
M |
Occasional sprinkles 1630-1800 MDT 20 July 2016 (trace precip). |
| 7/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/23/2016 |
7:00 AM |
0.03 |
M |
M |
M |
M |
RW-- 1700-1800 MDT 22 Jul 2016. Trace precip. TRW- 1800-1830 MDT. Precip .03". |
| 7/24/2016 |
7:00 AM |
T |
M |
M |
M |
M |
A few drops of rain ~1700 MDT 23 July 2016 and a distant rumble of thunder. Trace precip. |
| 7/25/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
TRW- 1630-1645 MDT 24 July 2016. Precip .02". |
| 7/26/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/30/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 7/31/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/1/2016 |
7:00 AM |
0.01 |
M |
M |
M |
M |
Gusty outflow winds from mountain showers and a few sprinkles here 1450 to 1720 MDT 31 July 2016. Precip ~1645-1700 MDT (.01"). Wind gusts from SW to 35 mph. |
| 8/2/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/3/2016 |
7:00 AM |
0.07 |
M |
M |
M |
M |
TRW- 1830-1900 MDT 02 Aug 2016. Precip .07". |
| 8/4/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
TRW- 1920-1930 MDT and again around 2000 MDT 03 Aug 2016. Precip .02". |
| 8/5/2016 |
7:00 AM |
0.04 |
M |
M |
M |
M |
RW-- began 1700 MDT, then RW- 1800-1930 MDT 04 Aug 2016. Precip .04". |
| 8/6/2016 |
7:00 AM |
0.02 |
M |
M |
M |
M |
RW- 1645-1715 MDT 05 July 2016. Precip .02". |
| 8/7/2016 |
7:00 AM |
T |
M |
M |
M |
M |
RW-- around noon and again ~1700 MDT 06 Aug 2016. Trace precip. |
| 8/8/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/10/2016 |
7:00 AM |
T |
M |
M |
M |
M |
Brief RW-- at 1855 MDT 09 Aug 2016. Trace precip. |
| 8/11/2016 |
7:00 AM |
0.06 |
M |
M |
M |
M |
TRW- 1750-1815 MDT. Precip .06". |
| 8/12/2016 |
7:00 AM |
T |
M |
M |
M |
M |
Brief RW-- ~1715 MDT 11 Aug 2016. Trace precip. |
| 8/13/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/14/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/15/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/17/2016 |
7:00 AM |
0.11 |
M |
M |
M |
M |
TRW- 1930-2020 MDT 16 Aug 2016. Precip 0.11". |
| 8/18/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/19/2016 |
7:00 AM |
T |
M |
M |
M |
M |
RW-- 1550-1610 MDT. Trace precip. |
| 8/20/2016 |
7:00 AM |
0.27 |
M |
M |
M |
M |
RW- began ~1615 MDT 19 Aug 2016, then intermittent RW-/TRW- until 1930 MDT. Precip 0.27". |
| 8/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/22/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/23/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/24/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/25/2016 |
7:00 AM |
0.08 |
M |
M |
M |
M |
TRW- 1900-2000 MDT 24 Aug 2016. Precip 0.08". |
| 8/26/2016 |
7:00 AM |
0.05 |
M |
M |
M |
M |
TRW- 1500-1530 MDT 25 Aug 2016. Precip 0.05". Sprinkles predawn on 26 Aug 2016, time unknown. Trace precip. |
| 8/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 8/30/2016 |
7:00 AM |
0.04 |
M |
M |
M |
M |
Intermittent RW- 1645-1830 MDT 29 Aug 2017. Precip .04", probably the least measured in all of Boulder County. |
| 8/31/2016 |
7:00 AM |
0.00 |
0.0 |
M |
M |
M |
|
| 9/1/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/2/2016 |
7:00 AM |
0.02 |
0.0 |
M |
0.0 |
M |
RW-/TRW- 1945-2045 MDT 01 Sep 2016. Precip .02" |
| 9/3/2016 |
7:00 AM |
0.01 |
0.0 |
M |
0.0 |
M |
RW- 0800 to 0915 MDT 02 Sep 2016. Precip 0.01". |
| 9/4/2016 |
7:00 AM |
0.04 |
0.0 |
M |
0.0 |
M |
TRW- 1345-1415 MDT 03 Sep 2016. Precip .04". RW-- 1815 to 1830 MDT and again 2000-2015 MDT. Trace precip both times. |
| 9/5/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
TRW-- 1400-1405 MDT 04 Sep 2016. Trace precip. |
| 9/6/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/7/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/8/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/9/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/10/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/11/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/12/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/13/2016 |
7:00 AM |
0.17 |
0.0 |
M |
0.0 |
M |
Brief RW--, tiny droplets, ~1700 MDT 12 Sep 2016. Trace precip. R- 0000-0200 MDT 13 Sep, then light drizzle thru observation time. Precip .17". |
| 9/14/2016 |
7:00 AM |
0.03 |
0.0 |
M |
0.0 |
M |
Drizzle in progress at start of observation period (0700 MDT 13 Sep 2016). Drizzle ended ~1030 MDT. Precip .02" Brief RW- ~2330 MDT. Precip +.01". 24-h total .03". |
| 9/15/2016 |
7:00 AM |
0.12 |
0.0 |
M |
0.0 |
M |
TRW-1755-1825 MDT 14 Sep 2016. Precip .12". |
| 9/16/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/17/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/18/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/19/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/20/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/21/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/22/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
Very brief sprinkles of rain ~1530 and again 1630 MDT 21 Sep 2016. Trace precip. |
| 9/23/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/24/2016 |
7:00 AM |
T |
0.0 |
M |
0.0 |
M |
A few drops of rain ~2230 MDT 23 Sep 2016. Trace precip. |
| 9/25/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/26/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/27/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/28/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/29/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|
| 9/30/2016 |
7:00 AM |
0.00 |
0.0 |
M |
0.0 |
M |
|