Station Overview Station Location
Station Number CO-JF-72 Latitude 39.8826
Station Name Broomfield 2.3 SSW Longitude -105.1056
County Jefferson Elevation (ft) 5436



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 15 1.04 1.76 31 1.76 31 0.00 0 0 8 3 0.0 0 0
Nov 15 0.84 1.81 30 1.81 30 0.00 0 0 6 5 13.0 5 10
Dec 15 0.60 0.76 31 0.76 31 0.00 0 0 4 4 15.0 4 25
Jan 16 0.41 0.09 31 0.09 30 0.00 1 0 2 4 1.5 2 28
Feb 16 0.42 1.01 29 0.78 28 0.23 1 1 3 0 13.2 3 13
March 16 1.58 2.08 31 2.08 31 0.00 0 0 7 4 29.2 4 10
April 16 1.97 3.06 30 3.06 30 0.00 0 0 7 6 12.0 4 5
May 16 2.23 1.84 31 1.84 31 0.00 0 0 13 6 0.9 1 1
June 16 1.87 1.57 30 1.57 30 0.00 0 0 11 5 0.0 0 0
July 16 1.79 0.27 31 0.27 31 0.00 0 0 7 4 0.0 0 0
Aug 16 1.83 0.86 31 0.71 28 0.15 3 1 10 5 0.0 0 0
Sept 16 1.17 0.21 30 0.21 30 0.00 0 0 3 2 0.0 0 0
Water Year Totals: 15.75" 15.32" 366 days 14.94" 361 0.38" 5 days 2 81 days 48 days 84.8" 23 days 92 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2015 0.00
10/2/2015 T
10/3/2015 0.00
10/4/2015 0.17
10/5/2015 0.00
10/6/2015 0.01
10/7/2015 0.10
10/8/2015 0.00
10/9/2015 0.01
10/10/2015 0.00
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 0.00
10/14/2015 0.00
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.00
10/18/2015 0.00
10/19/2015 T
10/20/2015 0.00
10/21/2015 0.67
10/22/2015 0.22
10/23/2015 0.55
10/24/2015 0.03
10/25/2015 0.00
10/26/2015 0.00
10/27/2015 0.00
10/28/2015 T
10/29/2015 0.00
10/30/2015 0.00
10/31/2015 0.00
11/1/2015 0.00
11/2/2015 0.00
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.66
11/6/2015 T
11/7/2015 T
11/8/2015 0.00
11/9/2015 0.00
11/10/2015 0.00
11/11/2015 0.45
11/12/2015 T
11/13/2015 0.00
11/14/2015 0.00
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.44
11/18/2015 0.00
11/19/2015 0.00
11/20/2015 0.00
11/21/2015 0.07
11/22/2015 0.00
11/23/2015 0.00
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 T
11/27/2015 0.17
11/28/2015 0.02
11/29/2015 T
11/30/2015 0.00
12/1/2015 0.00
12/2/2015 0.00
12/3/2015 0.00
12/4/2015 0.00
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.00
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.00
12/11/2015 0.00
12/12/2015 T
12/13/2015 0.14
12/14/2015 0.00
12/15/2015 0.31
12/16/2015 0.19
12/17/2015 0.00
12/18/2015 0.00
12/19/2015 0.00
12/20/2015 0.00
12/21/2015 0.00
12/22/2015 0.00
12/23/2015 T
12/24/2015 T
12/25/2015 0.00
12/26/2015 0.12
12/27/2015 T
12/28/2015 0.00
12/29/2015 0.00
12/30/2015 0.00
12/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 0.00
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.08
1/9/2016 T
1/10/2016 0.00
1/11/2016 0.00
1/12/2016 0.00
1/13/2016 0.00
1/14/2016 0.00
1/15/2016 0.00
1/16/2016 T
1/17/2016 T
1/18/2016 0.00
1/19/2016 0.01
1/20/2016 0.00
1/21/2016 0.00
1/22/2016 0.00
1/23/2016 0.00
1/24/2016 0.00
1/25/2016 0.00
1/26/2016 T
1/27/2016 0.00
1/28/2016 0.00
1/29/2016 0.00
1/30/2016 0.00
1/31/2016 **
2/1/2016 0.23
2/2/2016 0.52
2/3/2016 0.12
2/4/2016 0.00
2/5/2016 0.00
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 0.00
2/10/2016 0.00
2/11/2016 0.00
2/12/2016 0.00
2/13/2016 0.00
2/14/2016 0.00
2/15/2016 0.00
2/16/2016 0.00
2/17/2016 0.00
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.14
2/24/2016 0.00
2/25/2016 0.00
2/26/2016 0.00
2/27/2016 0.00
2/28/2016 0.00
2/29/2016 0.00
3/1/2016 0.00
3/2/2016 0.00
3/3/2016 0.00
3/4/2016 0.00
3/5/2016 0.00
3/6/2016 0.00
3/7/2016 0.00
3/8/2016 0.01
3/9/2016 T
3/10/2016 0.00
3/11/2016 0.00
3/12/2016 0.00
3/13/2016 0.00
3/14/2016 0.00
3/15/2016 0.00
3/16/2016 0.00
3/17/2016 0.00
3/18/2016 0.67
3/19/2016 0.07
3/20/2016 T
3/21/2016 0.00
3/22/2016 0.00
3/23/2016 0.74
3/24/2016 0.57
3/25/2016 0.00
3/26/2016 0.01
3/27/2016 T
3/28/2016 0.00
3/29/2016 0.00
3/30/2016 0.01
3/31/2016 T
Day of YearDaily PrcpMultiday Prcp
4/1/2016 T
4/2/2016 0.00
4/3/2016 0.00
4/4/2016 0.00
4/5/2016 0.00
4/6/2016 0.00
4/7/2016 0.00
4/8/2016 0.00
4/9/2016 0.00
4/10/2016 0.00
4/11/2016 0.31
4/12/2016 T
4/13/2016 0.00
4/14/2016 0.00
4/15/2016 0.00
4/16/2016 0.56
4/17/2016 1.42
4/18/2016 0.08
4/19/2016 T
4/20/2016 T
4/21/2016 0.00
4/22/2016 0.00
4/23/2016 0.00
4/24/2016 0.00
4/25/2016 0.00
4/26/2016 0.02
4/27/2016 T
4/28/2016 T
4/29/2016 0.14
4/30/2016 0.53
5/1/2016 0.14
5/2/2016 0.02
5/3/2016 0.00
5/4/2016 0.00
5/5/2016 0.00
5/6/2016 0.00
5/7/2016 T
5/8/2016 0.68
5/9/2016 T
5/10/2016 T
5/11/2016 0.03
5/12/2016 0.00
5/13/2016 0.00
5/14/2016 0.00
5/15/2016 T
5/16/2016 0.15
5/17/2016 0.34
5/18/2016 0.02
5/19/2016 0.00
5/20/2016 0.00
5/21/2016 0.00
5/22/2016 0.00
5/23/2016 T
5/24/2016 0.02
5/25/2016 0.33
5/26/2016 0.00
5/27/2016 0.05
5/28/2016 0.01
5/29/2016 0.01
5/30/2016 0.04
5/31/2016 T
6/1/2016 0.50
6/2/2016 0.01
6/3/2016 0.00
6/4/2016 0.00
6/5/2016 0.00
6/6/2016 T
6/7/2016 0.10
6/8/2016 T
6/9/2016 0.00
6/10/2016 0.02
6/11/2016 T
6/12/2016 0.12
6/13/2016 0.03
6/14/2016 0.10
6/15/2016 0.00
6/16/2016 0.00
6/17/2016 0.00
6/18/2016 0.00
6/19/2016 0.00
6/20/2016 0.00
6/21/2016 0.00
6/22/2016 0.00
6/23/2016 0.01
6/24/2016 0.03
6/25/2016 T
6/26/2016 T
6/27/2016 0.00
6/28/2016 0.00
6/29/2016 0.61
6/30/2016 0.04
Day of YearDaily PrcpMultiday Prcp
7/1/2016 0.09
7/2/2016 0.10
7/3/2016 0.01
7/4/2016 0.00
7/5/2016 T
7/6/2016 0.01
7/7/2016 0.00
7/8/2016 0.00
7/9/2016 0.00
7/10/2016 0.00
7/11/2016 0.00
7/12/2016 0.00
7/13/2016 0.00
7/14/2016 0.00
7/15/2016 0.00
7/16/2016 0.01
7/17/2016 0.00
7/18/2016 0.00
7/19/2016 0.03
7/20/2016 0.02
7/21/2016 T
7/22/2016 0.00
7/23/2016 0.00
7/24/2016 0.00
7/25/2016 T
7/26/2016 0.00
7/27/2016 0.00
7/28/2016 0.00
7/29/2016 T
7/30/2016 0.00
7/31/2016 0.00
8/1/2016 T
8/2/2016 0.00
8/3/2016 T
8/4/2016 0.28
8/5/2016 0.01
8/6/2016 T
8/7/2016 0.08
8/8/2016 0.00
8/9/2016 0.00
8/10/2016 T
8/11/2016 0.02
8/12/2016 0.02
8/13/2016 0.00
8/14/2016 0.00
8/15/2016 0.00
8/16/2016 0.00
8/17/2016 0.12
8/18/2016 0.00
8/19/2016 0.00
8/20/2016 0.09
8/21/2016 0.00
8/22/2016 0.00
8/23/2016 0.00
8/24/2016 T
8/25/2016 0.04
8/26/2016 0.03
8/27/2016 0.02
8/28/2016 0.00
8/29/2016 **
8/30/2016 **
8/31/2016 0.15
9/1/2016 T
9/2/2016 T
9/3/2016 0.00
9/4/2016 0.00
9/5/2016 0.00
9/6/2016 0.00
9/7/2016 0.00
9/8/2016 0.00
9/9/2016 0.00
9/10/2016 0.00
9/11/2016 0.00
9/12/2016 0.00
9/13/2016 0.18
9/14/2016 0.01
9/15/2016 0.02
9/16/2016 0.00
9/17/2016 0.00
9/18/2016 0.00
9/19/2016 0.00
9/20/2016 0.00
9/21/2016 0.00
9/22/2016 0.00
9/23/2016 0.00
9/24/2016 0.00
9/25/2016 0.00
9/26/2016 0.00
9/27/2016 0.00
9/28/2016 0.00
9/29/2016 0.00
9/30/2016 0.00



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 T 0.0 M 0.0 M A sprinkle or two in the evening.
10/3/2015 6:30 AM 0.00 0.0 M 0.0 M
10/4/2015 8:15 AM 0.17 0.0 M 0.0 M Foggy, chilly, but calm at 0815 obsv time. Rain 1944-2058 preceded by lots of thunder. Most of the lightning occurred before rain and not much after rain started. Rain accompanied by wind.
10/5/2015 6:45 AM 0.00 0.0 M 0.0 M
10/6/2015 6:10 AM 0.01 0.0 M 0.0 M Rain started 1848, ended 2025. Foggy, 49F, and calm at 0615 obsv time.
10/7/2015 6:23 AM 0.10 0.0 M 0.0 M Exactly 0.10" rain.
10/8/2015 6:50 AM 0.00 0.0 M 0.0 M
10/9/2015 6:23 AM 0.01 0.0 M 0.0 M
10/10/2015 7:20 AM 0.00 0.0 M 0.0 M
10/11/2015 7:20 AM 0.00 0.0 M 0.0 M Partly cloudy, pressure steady 30.03", breezy. 34% RH.
10/12/2015 6:50 AM 0.00 0.0 M 0.0 M
10/13/2015 5:20 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 6:45 AM 0.00 0.0 M 0.0 M
10/16/2015 6:25 AM 0.00 0.0 M 0.0 M
10/17/2015 8:00 AM 0.00 0.0 M 0.0 M Mostly clear, calm, and 50F at 0800 obsv time.
10/18/2015 6:45 AM 0.00 0.0 M 0.0 M
10/19/2015 6:38 AM T 0.0 M 0.0 M Sprinkles fell between 1700-1800. Mostly cloudy, 74%RH, steady 30.09" pressure, and 47F at 0638 obsv time.
10/20/2015 6:20 AM 0.00 0.0 M 0.0 M
10/21/2015 7:18 AM 0.67 0.0 M 0.0 M Still raining lightly, overcast, 46F, 98% RH, pressure 30.36" at 0718 obsv time. Lightning/thunder preceded rain and with early part of storm, but none heard after 2230.
10/22/2015 6:32 AM 0.22 0.0 M 0.0 M Running incremental readings: 0718-0915: 0.08" light rain. 0915-1145: 0.19" sprinkles. 1145-0632: 0.22" total. Raining lightly, overcast, and 45F at 0632 obsv time.
10/23/2015 6:22 AM 0.55 0.0 M 0.0 M Exactly 0.55" total rain, partly cloudy, and 40F at 0622 obsv time. Cumulative increments: 0630-0830: 0.15" 0830-1030: 0.32" 1030-1130: 0.35" 1130-1230: 0.47" 1230-1330: 0.52" 1330-1430: 0.54" 1430-1700: no rain 1700-0622: 0.55" total. Gauge only emptied this morning.
10/24/2015 6:47 AM 0.03 0.0 M 0.0 M Clear, calm, 29F, 98% RH, 30.21" steady pressure at 0647 obsv time. Afternoon/evening rain and this morning's freezing temps left some surfaces icy.
10/25/2015 7:30 AM 0.00 0.0 M 0.0 M 37F, calm, and partly cloudy at 0730 obsv time.
10/26/2015 6:15 AM 0.00 0.0 M 0.0 M
10/27/2015 6:20 AM 0.00 0.0 M 0.0 M Calm, clear, 30.00 in pressure, 79% RH, and 37F at 0620 obsv time.
10/28/2015 6:10 AM T 0.0 M 0.0 M Clear, calm, 27F, 90%RH, and 30.00 inches pressure at 0610 observation time. A few sprinkles observed yesterday at 1430.
10/29/2015 5:33 AM 0.00 0.0 M 0.0 M Cloudy, 34F, dry, 71% RH, and 29.97" steady pressure at 0533 obsv time.
10/30/2015 7:00 AM 0.00 0.0 M 0.0 M
10/31/2015 6:50 AM 0.00 0.0 M 0.0 M
11/1/2015 6:35 AM 0.00 0.0 M 0.0 M
11/2/2015 6:34 AM 0.00 0.0 M 0.0 M
11/3/2015 6:20 AM 0.00 0.0 M 0.0 M Calm and 45F at 0620 obsv time.
11/4/2015 5:40 AM 0.00 0.0 M 0.0 M Clear, calm, and 50F at 0540 obsv time.
11/5/2015 6:22 AM 0.66 0.0 M 0.0 M At 0622 obsv time, light rain, 36F, and 98% RH. Lightning and heaviest rain around 9pm.
11/6/2015 7:10 AM T 0.0 M 0.0 M
11/7/2015 6:30 AM T T T 0.0 M Clear, frost, and 25F at 0630. A few snowflakes yesterday 0811-0818.
11/8/2015 6:45 AM 0.00 0.0 M 0.0 M
11/9/2015 6:14 AM 0.00 0.0 M 0.0 M Clear, calm, and 34F at 0614 obsv time.
11/10/2015 6:17 AM 0.00 0.0 M 0.0 M Clear, dry, chilly 24F, and 65% RH at 0617 obsv time.
11/11/2015 7:11 AM 0.45 5.2 0.49 5.0 0.49 Precip started as a Trace of rain at 2330, then snow at 0015, and snowing lightly and 33F at 0711 obsv time. Accumulation is lighter on pavement and concrete.
11/12/2015 8:16 AM T T T 4.0 0.38 80% of ground has ~4" total snow. Remainder is bare ranging up to ~3". Clear, 32F, and calm at 0816 obsv time, but strong gusty winds persisted from ~1330 until 0545.
11/13/2015 6:34 AM 0.00 0.0 M 3.0 0.28
11/14/2015 7:00 AM 0.00 0.0 M T T
11/15/2015 8:02 AM 0.00 0.0 M T T
11/16/2015 6:00 AM 0.00 0.0 M T T
11/17/2015 6:40 AM 0.44 1.9 0.29 3.0 0.34 Rain started at 1445 and fell continuously, then turned to snow at 19:45. No precipitation occurring at 0640 obsv time.
11/18/2015 6:00 AM 0.00 0.0 M 1.5 0.02
11/19/2015 6:30 AM 0.00 0.0 M T T
11/20/2015 6:55 AM 0.00 0.0 M T T
11/21/2015 5:45 AM 0.07 1.4 0.07 1.5 0.08
11/22/2015 6:00 AM 0.00 0.0 M T T
11/23/2015 6:00 AM 0.00 0.0 M T T
11/24/2015 7:00 AM 0.00 0.0 M 0.0 M
11/25/2015 6:20 AM 0.00 0.0 M 0.0 M
11/26/2015 6:40 AM T T T T T Freezing drizzle started at 1925, then turned to light snow at 0555. Still snowing and 27F at 0640 obsv time.
11/27/2015 5:30 AM 0.17 3.5 0.17 3.5 0.20 Snowing lightly at 0530 observation time.
11/28/2015 6:00 AM 0.02 1.0 0.02 3.5 M
11/29/2015 6:00 AM T T M 3.5 M
11/30/2015 6:00 AM 0.00 0.0 M 3.5 0.29
12/1/2015 6:30 AM 0.00 0.0 M 2.5 0.23 Bottom 0.2" layer of old snow is ice and difficult to retrieve for accurate SWE. The reported Total Snow melted value is likely higher than able to report.
12/2/2015 7:00 AM 0.00 0.0 M 2.0 0.22 Bottom 0.2" layer of old snow is ice and difficult to retrieve for accurate SWE. The reported Total Snow melted value is likely higher than able to report.
12/3/2015 5:45 AM 0.00 0.0 M 2.0 M
12/4/2015 5:30 AM 0.00 0.0 M 2.0 M
12/5/2015 5:30 AM 0.00 0.0 M 1.5 M
12/6/2015 5:30 AM 0.00 0.0 M 1.0 M
12/7/2015 6:10 AM 0.00 0.0 M T T Snow coverage is 33%. Depth of that snow is ~1.5". No SWE taken.
12/8/2015 6:29 AM 0.00 0.0 M T T Very windy, barometer 29.97", 38F, and just a little bit of old snow remains on the north side of the house.
12/9/2015 6:07 AM 0.00 0.0 M 0.0 M
12/10/2015 5:50 AM 0.00 0.0 M 0.0 M
12/11/2015 6:00 AM 0.00 0.0 M 0.0 M
12/12/2015 5:45 AM T T T T T Snow just started at 0545 obsv time, with only a few flakes.
12/13/2015 7:50 AM 0.14 2.1 0.14 2.0 0.14 Not snowing, calm, and mostly cloudy at 0750 obsv time. 89% RH, barometer steady 29.85", and 19F.
12/14/2015 6:45 AM 0.00 0.0 M 1.5 0.10 60% ground covered by 1.0 to 1.5", remainder bare.
12/15/2015 6:40 AM 0.31 7.1 0.50 7.0 0.54 Gauge catch might be on the low side due to wind. On the level snow averaging 7", ranging from 4-8", and still snowing sideways with temp 23F at 0640 obsv time.
12/16/2015 6:10 AM 0.19 3.0 0.18 10.0 0.98 Range of snow depth is 5" to 11", with a mode of 10.0".
12/17/2015 6:35 AM 0.00 0.0 M 8.0 0.96
12/18/2015 6:50 AM 0.00 0.0 M 7.5 1.07 Mode of total snow on ground is 7.5", which represents general depth; range is 3-9".
12/19/2015 5:40 AM 0.00 0.0 M 6.5 1.02 Clear, calm, and 15F at 0540 obsv time. Total snow mode is 6.5", mean 5", range 2-8".
12/20/2015 7:24 AM 0.00 0.0 M 6.0 0.83 80% snow covered, and of that, mode 6", range 2-7", mean 4". 35F, light winds, and mostly cloudy at 0724 obsv time.
12/21/2015 6:00 AM 0.00 0.0 M 4.0 M
12/22/2015 5:50 AM 0.00 0.0 M 3.0 M
12/23/2015 5:45 AM T T T 2.0 M Observed light snow falling just before midnight.
12/24/2015 7:31 AM T T T 2.0 T Trace of snow in the form of "flakeys" (not really a flurry) from 5:24p-6:20p. Windy now, 18F, clear, barometer 29.83 inches and steady, and 40% RH at 7:31a obsv time. Ground 50% bare and 50% with 2.0" average old snow. Some old drifts still 6" deep.
12/25/2015 6:00 AM 0.00 0.0 M 2.0 M Mean depth 4", mode 5", range 2-5"; 50% bare.
12/26/2015 8:26 AM 0.12 2.8 0.13 7.0 0.98 Total new and old SWE taken from 7" core. Range of total depths is 2.5 to 8.0"; mean depth 5.0".
12/27/2015 5:30 AM T T T 6.5 0.98 Mode of snow is 6.5", mean is 4.0", and range is 2-8". SWE of total snow represents the mode of 6.5".
12/28/2015 5:30 AM 0.00 0.0 M 6.5 0.99 Mode of snow is 6.5", mean is 4.0", and range is 2-8". SWE of total snow represents the mode of 6.5".
12/29/2015 5:30 AM 0.00 0.0 M 6.0 1.02 Mode of snow is 6.0", mean is 4.0", and range is 2-8". SWE of total snow represents the mode of 6.0".
12/30/2015 6:40 AM 0.00 0.0 M 6.0 1.04 Mode of snow is 6.0", mean is 4.0", and range is 2-8". SWE of total snow represents the mode of 6.0".
12/31/2015 7:02 AM 0.00 0.0 M 6.0 1.07 Mode of total snow is 6", mean is 4", range is 0-7", with 75% coverage.
1/1/2016 6:45 AM 0.00 0.0 M 5.5 1.30 75% snow coverage ranging 2-7", average 5", and mode 5.5". SWE of total snow taken from 5.5". Appears the depth of total snow is only very slowly decreasing due to the cold, but SWE has been rapidly increasing.
1/2/2016 5:30 AM 0.00 0.0 M 5.5 M 70% snow coverage ranging 2-7", average 5", and mode 5.5". Depths and water content remain constant due to persistent cold.
1/3/2016 5:45 AM 0.00 0.0 M 5.5 1.25 70% snow coverage ranging 2-7", average 5", and mode 5.5". SWE of total snow taken from 5.5". Snow is old and becoming slightly more difficult to obtain a full core. Bottom layers are icy and compacted.
1/4/2016 6:35 AM 0.00 0.0 M 5.5 1.23 60% snow coverage ranging 2-7", average 5", and mode still 5.5". SWE of total snow taken from 5.5". Again, the depth of total snow is only very slowly decreasing due to the cold.
1/5/2016 5:35 AM 0.00 0.0 M 5.0 1.10 60% snow coverage ranging 1-7", average 4", and mode 5". SWE of total snow taken from 5.0" core.
1/6/2016 6:30 AM 0.00 0.0 M 5.0 1.24 60% snow coverage, mode 5", average 4". Total snow depth and its SWE is representative of mode. Bottom layer of core difficult to obtain due to it being crumbly and icy.
1/7/2016 5:25 AM 0.00 0.0 M 5.0 M Mostly cloudy, calm, and 26F at 0525 obsv time. 60% snow coverage, mode 5" , average 4". Total snow depth representing mode reported.
1/8/2016 7:07 AM 0.08 1.2 0.06 5.0 M Lightly snowing at 0707 obsv time. Precipitation started as very light rain for about 30 minutes before changing to snow, creating a very thin layer of ice under the snow. Tried to take a core for Total Snow SWE, but unable to collect a decent core due to poor snow integrity (friable, clumpy at base, and surrounding dog tracks contribute to this).
1/9/2016 5:40 AM T T T 5.0 M Snowed lightly all day and night with little accumulation. Still going lightly at 0540 obsv time. Unable to obtain core of old snow as integrity is questionable.
1/10/2016 5:46 AM 0.00 0.0 M 4.5 M Foggy at 0546 obsv time. Core of old snow not obtainable enough to be accurate.
1/11/2016 6:00 AM 0.00 0.0 M 4.0 0.58 Frost on windshields and wooden surfaces this morning. SWE of total snow is probably better classed as an Estimate, as a truly intact core is difficult to obtain.
1/12/2016 5:30 AM 0.00 0.0 M 4.0 M
1/13/2016 5:45 AM 0.00 0.0 M 4.0 M 60% snow coverage, averaging 4" deep. Core for total snow SWE not successfully obtained. Gauge, as a cookie cutter, can't cut the frozen snowpack.
1/14/2016 6:45 AM 0.00 0.0 M 3.5 M
1/15/2016 6:45 AM 0.00 0.0 M 3.5 M
1/16/2016 5:30 AM T T T 3.0 M Overnight dusting. Clear skies at 0530 obsv time. 3.0" total snow depth is average of 50% coverage, ranging bare to 5".
1/17/2016 6:50 AM T T T 3.0 M Thick fog at 0650 obsv time; fog started at 0550. Visibility at 0715 was just a few hundred feet. A few flakes of snow, and really only a couple, fell sometime between midnight and 0445. Snow was done by 0445. Total snow coverage 50%, ranging bare to 5".
1/18/2016 5:33 AM 0.00 0.0 M 3.0 M Total snow coverage is 50%, averaging bare to 5". Snow is mostly frozen; not confident obtaining a proper core.
1/19/2016 6:04 AM 0.01 0.3 0.02 2.5 0.60 Still lightly snowing at 0604 obsv time. SWE of Total Snow was obtained with reasonable confidence. Snowpack has been frozen for a couple of weeks. Coverage is 0.3" on half the area to a range of 0.3" to 5.0" on other half, averaging 3.0".
1/20/2016 5:30 AM 0.00 0.0 M 2.0 M 50% of ground is snow-covered. Average is 2", ranging 0-4".
1/21/2016 6:00 AM 0.00 0.0 M 2.0 M 50% of ground snow-covered. Average is 2", ranging 0-4".
1/22/2016 6:00 AM 0.00 0.0 M 2.0 M 50% of ground snow-covered. Average is 2", ranging 0-4".
1/23/2016 6:00 AM 0.00 0.0 M 2.0 M
1/24/2016 6:00 AM 0.00 0.0 M 1.5 M 50% of ground snow-covered. Average is 1.5", ranging 0-3".
1/25/2016 6:00 AM 0.00 0.0 M 1.5 0.38 50% of ground snow-covered. Average is 1.5", ranging 0-3". SWE of total snow is representative of 1.5", but accurate core still difficult to obtain due to its icy and friable nature.
1/26/2016 5:35 AM T T T 1.5 M
1/27/2016 6:00 AM 0.00 0.0 M 1.0 M 50% of ground still covered with old snow. Range is bare to 2". Did not attempt to obtain core for SWE, as the snow is frozen and too friable to be representative.
1/28/2016 6:00 AM 0.00 0.0 M 1.0 M 50% snow coverage, averaging 1".
1/29/2016 6:20 AM 0.00 0.0 M T T Very windy, mostly cloudy, barometer 29.82" and rising, 22% RH at 0620 obsv time. <50% snow coverage averaging 1" depth.
1/30/2016 5:30 AM 0.00 0.0 M T T
2/2/2016 6:18 AM 0.52 9.0 0.48 12.4 0.89 Tough to measure today. Drifting with range of 8-13". Mode is 9", but many places with 12-13". Still light blowing/drifting snow and 20F at 0618 obsv time. Running increments overnight were 3" by 1900, then 6" by 2200.
2/3/2016 6:50 AM 0.12 1.5 0.09 11.5 1.06 Ice in the bottom of gauge, beneath the snow that had collected.
2/4/2016 6:51 AM 0.00 0.0 M 10.5 1.04 Clear and 10F at 0651 obsv time.
2/5/2016 6:37 AM 0.00 0.0 M 9.0 1.12 Cloudy skies, calm, 26F, 45% RH, and barometer 30.22" and rising at 0637 obsv time.
2/6/2016 5:30 AM 0.00 0.0 M 9.0 M
2/7/2016 5:30 AM 0.00 0.0 M 8.0 1.05
2/8/2016 6:55 AM 0.00 0.0 M 7.0 1.14
2/9/2016 6:40 AM 0.00 0.0 M 6.5 1.06
2/10/2016 5:40 AM 0.00 0.0 M 5.5 1.02 45F, barometer 30.19"and rising, 21% RH, and windy at observation time.
2/11/2016 6:57 AM 0.00 0.0 M 4.0 0.98 50% snow cover, ranging 0-5" deep, averaging 4". Core obtained had 0.5" layer of ice at the bottom, making it difficult to collect a representative core with integrity.
2/12/2016 5:25 AM 0.00 0.0 M T T 36F at obsv time, 30% snow cover, ranging 0-4" deep, averaging 3". No core taken this morning, as bottom 0.5" layer is ice, thus difficult to obtain representative core with integrity. Lots of melting the last couple of days due to windy and warm temps.
2/13/2016 5:34 AM 0.00 0.0 M T T Thick fog at 0535 obsv time - visibility 3 houses away. 25% snow coverage, what remains is averaging 2.0", range 0-4".
2/14/2016 7:31 AM 0.00 0.0 M T T Trace of old snow remains - 100 sq ft of snow 3" deep.
2/15/2016 6:42 AM 0.00 0.0 M T T Very windy this morning. 29.90" barometer, 30% RH, 21F dewpoint, 40F air temp. Trace old snow is one 60 sq ft patch in shade on NW part of yard.
2/16/2016 5:38 AM 0.00 0.0 M T T 50 sq ft patch of ice 1" thick is all that remains of old snow.
2/17/2016 6:21 AM 0.00 0.0 M 0.0 M No ice or snow remaining.
2/18/2016 7:00 AM 0.00 0.0 M 0.0 M
2/19/2016 7:00 AM 0.00 0.0 M 0.0 M
2/20/2016 7:30 AM 0.00 0.0 M 0.0 M
2/21/2016 7:30 AM 0.00 0.0 M 0.0 M
2/22/2016 6:48 AM 0.00 0.0 M 0.0 M
2/23/2016 6:44 AM 0.14 2.7 0.19 3.0 0.16 Not snowing, mostly cloudy, and 28F at 0644 obsv time. Streets are wet and icy in spots, but not much snow accumulation. All other surfaces had snow accumulation with icy bottom layer.
2/24/2016 7:20 AM 0.00 0.0 M 2.0 0.17 Clear skies, no wind, and 26F at 0720 obsv time. Snow coverage is 60%, total snow reported is the mode of 2.0". Range of depth is 0.5-2.5".
2/25/2016 7:07 AM 0.00 0.0 M 1.0 0.19 50% old snow coverage. Coverage ranges 0.5-1.5" with mode of 1.0". SWE reported from a 1.3" core. Clear and calm with light frost at 0707 obsv time.
2/26/2016 6:40 AM 0.00 0.0 M T T 30% snow covered ground, of which ranges 0.5-1.5", with mode 1". No core for SWE taken.
2/27/2016 5:50 AM 0.00 0.0 M T T 10% coverage consisting of 1" of old snow; bare otherwise. 40F and mostly clear at 0550 obsv time.
2/28/2016 5:35 AM 0.00 0.0 M 0.0 M 44F and moderately windy from the west at 0535 obsv time. No snow remaining on ground.
2/29/2016 6:45 AM 0.00 0.0 M 0.0 M
3/1/2016 5:30 AM 0.00 0.0 M 0.0 M
3/2/2016 6:15 AM 0.00 0.0 M 0.0 M
3/3/2016 6:00 AM 0.00 0.0 M 0.0 M
3/4/2016 6:40 AM 0.00 0.0 M 0.0 M Mostly cloudy at 0640 obsv time - could see moon easily through the thin veil.
3/5/2016 6:00 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 6:00 AM 0.00 0.0 M 0.0 M
3/8/2016 6:00 AM 0.01 0.0 M 0.0 M
3/9/2016 6:05 AM T 0.0 M 0.0 M Clear skies and 30F.
3/10/2016 5:45 AM 0.00 0.0 M 0.0 M Clear skies, 26F, and barometer 30.15 inches at 0545 obsv time.
3/11/2016 5:55 AM 0.00 0.0 M 0.0 M
3/12/2016 5:55 AM 0.00 0.0 M 0.0 M
3/13/2016 5:58 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 6:35 AM 0.00 0.0 M 0.0 M Windy overnight and continued windy at 0635 obsv time.
3/16/2016 6:00 AM 0.00 0.0 M 0.0 M
3/17/2016 6:40 AM 0.00 0.0 M 0.0 M
3/18/2016 6:55 AM 0.67 5.9 0.47 6.0 0.37 Still had blowing snow falling at 0655 obsv time. Gauge catch includes snow that melted and froze in the bottom of gauge. Snowboard had ice on it that was difficult to recover for measurement.
3/19/2016 5:55 AM 0.07 T T 3.5 0.42 Snowed all day, ending ~1700. Resumed light snow at 0455 this morning and still snowing at 0550.
3/20/2016 5:45 AM T T T 2.0 M
3/21/2016 6:30 AM 0.00 0.0 M T T 40% snow coverage, of which ranges 1-3" deep, mode 1".
3/22/2016 6:00 AM 0.00 0.0 M 0.0 M
3/23/2016 6:36 AM 0.74 5.1 0.51 5.0 0.49 Blowing snow at 0636 observation time, but average depths are surprisingly level (5.0").
3/24/2016 7:25 AM 0.57 17.8 1.70 16.0 1.74 Catch 0.57" is not representative, as gauge blocked by downed tree limb with 2' snow on branch. Average snow depth and total snow swe taken from 16". Range is 12-18". Deepest unsettled new snow measured at 1545 was 22". Broken tree limbs and clogged roads abounded yesterday.
3/25/2016 6:47 AM 0.00 0.0 M 11.0 1.65 Snow depth average 11.0", ranging 8-13".
3/26/2016 5:50 AM 0.01 0.4 0.01 6.0 1.09
3/27/2016 6:20 AM T T T 5.0 M
3/28/2016 7:02 AM 0.00 0.0 M 3.5 0.66 35% of ground bare. Remaining 65% covered by old snow averaging 3.5", ranging 2-6". SWE of total snow obtained from 3.5" core.
3/29/2016 6:48 AM 0.00 0.0 M 1.5 0.36 60% of ground has 1-4" of snow, averaging 1.5".
3/30/2016 7:05 AM 0.01 0.0 M T T
3/31/2016 7:03 AM T T T T T Just a few patches of old snow remain on ground. Snow from yesterday did not accumulate at all.
4/1/2016 6:35 AM T T T T T Snow yesterday afternoon melted upon hitting the ground. Trace of total snow reported is from one small patch in the shade, 10 sq ft barely 1" deep.
4/2/2016 5:45 AM 0.00 0.0 M 0.0 M
4/3/2016 6:00 AM 0.00 0.0 M 0.0 M
4/4/2016 6:00 AM 0.00 0.0 M 0.0 M
4/5/2016 6:00 AM 0.00 0.0 M 0.0 M
4/6/2016 7:00 AM 0.00 0.0 M 0.0 M
4/7/2016 6:30 AM 0.00 0.0 M 0.0 M
4/8/2016 6:30 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 6:40 AM 0.00 0.0 M 0.0 M
4/11/2016 7:03 AM 0.31 0.0 M 0.0 M Thunder started at 1735 and last grumble heard at 1803. First raindrops at 1807, lasting at least until midnight. Not raining but overcast and calm at 0703 obsv time.
4/12/2016 5:41 AM T 0.0 M 0.0 M A few drops of rain fell from mostly clear skies 1850-1902.
4/13/2016 6:30 AM 0.00 0.0 M 0.0 M
4/14/2016 6:30 AM 0.00 0.0 M 0.0 M
4/15/2016 6:05 AM 0.00 0.0 M 0.0 M
4/16/2016 6:03 AM 0.56 0.6 0.39 0.6 0.40 0.02" rain accumulated by 2000 and not raining at that time. Rain resumed at 2100, turning to rain/snow ~0230. Still snowing with north wind at 0603 obsv time.
4/17/2016 6:45 AM 1.42 10.8 1.29 12.0 1.35 Rain/snow mix early until ~10am with 0.5" snow accumulation. Turned to very wet snow at 10am, when it started to stick. Knocked heavy snow off branches periodically through the day. Continued all night and still coming down at 0645 obsv time. Difficult to measure snow due to ample and sticky snow, plus frozen layer at bottom of gauge. Gauge swe may be somewhat inaccurate because of these aspects.
4/18/2016 6:38 AM 0.08 T T 5.0 1.13 Snowed most of day, tapering off mid-afternoon. Not snowing but mostly cloudy at obsv time.
4/19/2016 6:48 AM T 0.0 M 2.5 0.60 36F and very fine rain droplets falling at 0648 obsv time. Easier to feel precipitation than to see the precipitation. Almost snow. Exactly 0.60" SWE Total Snow.
4/20/2016 6:15 AM T 0.0 M T T A few fine drops of rain fell yesterday morning, then again overnight. No precipitation falling at 0615 obsv time.
4/21/2016 6:00 AM 0.00 0.0 M 0.0 M
4/22/2016 6:00 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 0.00 0.0 M 0.0 M
4/25/2016 6:00 AM 0.00 0.0 M 0.0 M
4/26/2016 6:35 AM 0.02 0.0 M 0.0 M Light showers off and on yesterday afternoon and into early morning hours. 0.01" observed ~2000 hrs, and another 0.01" observed at 0635 obsv time. Long ~45 seconds of rumbling thunder reported at 0545 this morning occurring after rain ended. Not raining at 0635 obsv time.
4/27/2016 6:57 AM T 0.2 T T T A trace of rain fell yesterday afternoon and then snow overnight. Snow accumulation restricted to grass and wooden surfaces only. 32F and clear skies at 0657 obsv time.
4/28/2016 6:05 AM T 0.0 M 0.0 M
4/29/2016 6:04 AM 0.14 T T 0.0 M Observed 0.01" of rain at 1800. Another 0.13" observed overnight. Rain/snow mix falling, without snow accumulation, at 0604 obsv time.
4/30/2016 6:54 AM 0.53 0.4 0.09 0.5 0.10 Still snowing lightly and 31F at 0654 obsv time. Rained all morning, changing to rain/snow mix ~1100, then all snow around 1200, but nothing sticking. Snow all afternoon and evening, but only 0.5" snow accumulated by obsv time.
5/1/2016 7:44 AM 0.14 0.9 0.10 1.0 0.10 Light snow all day yesterday and overnight. Still snowing at 0742 obsv time and 0808 reporting time. No real accumulation until 0545 this morning.
5/2/2016 6:42 AM 0.02 T T 0.0 M Snowed very lightly all day, ending ~1600. Clear at 0642 obsv time.
5/3/2016 6:15 AM 0.00 0.0 M 0.0 M
5/4/2016 5:54 AM 0.00 0.0 M 0.0 M Skies clear as can be.
5/5/2016 6:15 AM 0.00 0.0 M 0.0 M
5/6/2016 5:05 AM 0.00 0.0 M 0.0 M
5/7/2016 7:00 AM T 0.0 M 0.0 M
5/8/2016 6:55 AM 0.68 0.0 M 0.0 M Rain started ~1130 with 0.05" observed by 1300. Lots of continuous lightning, hailed heavily exactly 1320-1324, then diminished rapidly, finally ending at 1331. Hail pea-size 0.6" deep, melting by 1730. Submitted hail report. Rain continued lightly and steadily until 1645, then a few drops now and then into the 1830 time frame. Not raining at 0655 obsv time.
5/9/2016 6:56 AM T 0.0 M 0.0 M A few drops fell 1402-1404, then again at unknown time between 2230-0430. Clear skies since at least 0430,
5/10/2016 5:35 AM T 0.0 M 0.0 M Fine raindrops were observed 0400-0530 this morning, but appeared to stop by 0535 obsv time.
5/11/2016 6:24 AM 0.03 0.0 M 0.0 M
5/12/2016 6:20 AM 0.00 0.0 M 0.0 M
5/13/2016 5:42 AM 0.00 0.0 M 0.0 M
5/14/2016 6:00 AM 0.00 0.0 M 0.0 M
5/15/2016 7:00 AM T 0.0 M 0.0 M
5/16/2016 5:31 AM 0.15 0.0 M 0.0 M Exactly 0.15" observed in gauge. Not raining but overcast at 0531 obsv time.
5/17/2016 6:08 AM 0.34 0.0 M 0.0 M Light rain most of yesterday and continuing at 0608 obsv time.
5/18/2016 5:50 AM 0.02 0.0 M 0.0 M
5/19/2016 5:50 AM 0.00 0.0 M 0.0 M
5/20/2016 5:40 AM 0.00 0.0 M 0.0 M
5/21/2016 6:00 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 6:20 AM T 0.0 M 0.0 M
5/24/2016 6:51 AM 0.02 0.0 M 0.0 M Clear skies at 0651 obsv time.
5/25/2016 5:52 AM 0.33 0.0 M 0.0 M Clear skies at 0552 obsv time. Yesterday, submitted hail report for pea-size to half inch hard white hail that started after rain. Hail caused significant leaf damage, but no other damage observed. Some hail was still preserved on ground at 1930. Photo available.
5/26/2016 5:40 AM 0.00 0.0 M 0.0 M Overcast and cool this morning.
5/27/2016 6:22 AM 0.05 0.0 M 0.0 M Rain started at 1747, but just a few drops intermittently. Exactly 0.05" fell at unknown time between midnight and no later than 0520 this morning. No rain since at least 0520.
5/28/2016 5:31 AM 0.01 0.0 M 0.0 M
5/29/2016 7:06 AM 0.01 0.0 M 0.0 M
5/30/2016 6:50 AM 0.04 0.0 M 0.0 M
5/31/2016 6:49 AM T 0.0 M 0.0 M Just a few drops fell between 1422 and ~1630, accompanied by wind. More wind and virga than rain.
6/1/2016 5:19 AM 0.50 0.0 M 0.0 M Exactly 0.50" observed with mostly cloudy skies at 0519. Not currently raining.
6/2/2016 5:25 AM 0.01 0.0 M 0.0 M Clear skies and 49F at 0525 obsv time. Rain fell at unknown time in evening.
6/3/2016 6:05 AM 0.00 0.0 M 0.0 M
6/4/2016 6:00 AM 0.00 0.0 M 0.0 M
6/5/2016 6:00 AM 0.00 0.0 M 0.0 M
6/6/2016 6:32 AM T 0.0 M 0.0 M A few sprinkles fell at 1825; off and on until 2000.
6/7/2016 6:04 AM 0.10 0.0 M 0.0 M Exactly 0.10" rain in gauge. Clear skies at 0604 obsv time.
6/8/2016 6:35 AM T 0.0 M 0.0 M Threatening skies yesterday produced only a few intermittent drops for a couple of hours.
6/9/2016 6:20 AM 0.00 0.0 M 0.0 M
6/10/2016 7:00 AM 0.02 0.0 M 0.0 M
6/11/2016 6:00 AM T 0.0 M 0.0 M
6/12/2016 6:00 AM 0.12 0.0 M 0.0 M
6/13/2016 6:41 AM 0.03 0.0 M 0.0 M First thunder heard at 1743, first drops at exactly 1800, last drops at exactly 1835.
6/14/2016 5:17 AM 0.10 0.0 M 0.0 M Exactly 0.10" in the gauge. Yesterday evening at ~2000, viewed spectacular lingering anti-crepuscular rays in the east towards Denver International Airport framed by partial rainbow.
6/15/2016 6:07 AM 0.00 0.0 M 0.0 M
6/16/2016 5:45 AM 0.00 0.0 M 0.0 M
6/17/2016 6:00 AM 0.00 0.0 M 0.0 M
6/18/2016 5:25 AM 0.00 0.0 M 0.0 M
6/19/2016 6:10 AM 0.00 0.0 M 0.0 M
6/20/2016 5:39 AM 0.00 0.0 M 0.0 M
6/21/2016 6:00 AM 0.00 0.0 M 0.0 M
6/22/2016 6:02 AM 0.00 0.0 M 0.0 M
6/23/2016 6:19 AM 0.01 0.0 M 0.0 M
6/24/2016 5:22 AM 0.03 0.0 M 0.0 M Clear skies and 60F at 0522 obsv time. Rain fell from 1615 to 1630, then again from 2120 to 2200.
6/25/2016 7:30 AM T 0.0 M 0.0 M
6/26/2016 7:30 AM T 0.0 M 0.0 M
6/27/2016 7:30 AM 0.00 0.0 M 0.0 M
6/28/2016 7:30 AM 0.00 0.0 M 0.0 M
6/29/2016 7:30 AM 0.61 0.0 M 0.0 M Assistant observer reported pea-size hail angling in from the south and street flooding.
6/30/2016 7:30 AM 0.04 0.0 M 0.0 M
7/1/2016 7:30 AM 0.09 0.0 M 0.0 M
7/2/2016 7:30 AM 0.10 0.0 M 0.0 M
7/3/2016 7:30 AM 0.01 0.0 M 0.0 M
7/4/2016 7:25 AM 0.00 0.0 M 0.0 M
7/5/2016 6:33 AM T 0.0 M 0.0 M A few sprinkles fell at ~1600, again at ~2000, and again at ~2115. More windy than rainy.
7/6/2016 5:42 AM 0.01 0.0 M 0.0 M Light rain fell for a few minutes at 1404 and again at ~1620. More lightning than rain.
7/7/2016 6:00 AM 0.00 0.0 M 0.0 M
7/8/2016 6:40 AM 0.00 0.0 M 0.0 M
7/9/2016 7:00 AM 0.00 0.0 M 0.0 M
7/10/2016 7:00 AM 0.00 0.0 M 0.0 M
7/11/2016 6:21 AM 0.00 0.0 M 0.0 M
7/12/2016 5:45 AM 0.00 0.0 M 0.0 M
7/13/2016 5:45 AM 0.00 0.0 M 0.0 M Hot and dry lately.
7/14/2016 5:35 AM 0.00 0.0 M 0.0 M Excellent crepuscular and anti-crepuscular rays at 0540, due to cumulonimbus on eastern horizon.
7/15/2016 6:00 AM 0.00 0.0 M 0.0 M
7/16/2016 6:38 AM 0.01 0.0 M 0.0 M Bottom of gauge unusually grungy. Perhaps smoke/ash residue from recent forest fires to my west? Rain at ~1600, then maybe a little more overnight.
7/17/2016 5:30 AM 0.00 0.0 M 0.0 M
7/18/2016 5:40 AM 0.00 0.0 M 0.0 M
7/19/2016 6:30 AM 0.03 0.0 M 0.0 M **
7/20/2016 5:54 AM 0.02 0.0 M 0.0 M **
7/21/2016 6:00 AM T 0.0 M 0.0 M
7/22/2016 6:00 AM 0.00 0.0 M 0.0 M
7/23/2016 7:00 AM 0.00 0.0 M 0.0 M
7/24/2016 6:00 AM 0.00 0.0 M 0.0 M
7/25/2016 6:05 AM T 0.0 M 0.0 M
7/26/2016 6:00 AM 0.00 0.0 M 0.0 M
7/27/2016 6:00 AM 0.00 0.0 M 0.0 M
7/28/2016 6:00 AM 0.00 0.0 M 0.0 M
7/29/2016 6:22 AM T 0.0 M 0.0 M
7/30/2016 7:00 AM 0.00 0.0 M 0.0 M
7/31/2016 6:38 AM 0.00 0.0 M 0.0 M
8/1/2016 5:50 AM T 0.0 M 0.0 M Sprinkles observed 1532-1534 and 1739-1746.
8/2/2016 5:30 AM 0.00 0.0 M 0.0 M
8/3/2016 6:21 AM T 0.0 M 0.0 M
8/4/2016 5:42 AM 0.28 0.0 M 0.0 M
8/5/2016 6:00 AM 0.01 0.0 M 0.0 M
8/6/2016 7:00 AM T 0.0 M 0.0 M
8/7/2016 5:37 AM 0.08 0.0 M 0.0 M Sprinkles observed 1530-1600, again 1825-1830, then 2030-2130. Dense fog at obsv time - thick enough to feel the droplets hit your face.
8/8/2016 5:40 AM 0.00 0.0 M 0.0 M
8/9/2016 6:00 AM 0.00 0.0 M 0.0 M
8/10/2016 6:57 AM T 0.0 M 0.0 M
8/11/2016 6:56 AM 0.02 0.0 M 0.0 M
8/12/2016 6:05 AM 0.02 0.0 M 0.0 M
8/13/2016 7:10 AM 0.00 0.0 M 0.0 M
8/14/2016 5:30 AM 0.00 0.0 M 0.0 M
8/15/2016 6:20 AM 0.00 0.0 M 0.0 M
8/16/2016 6:55 AM 0.00 0.0 M 0.0 M
8/17/2016 5:42 AM 0.12 0.0 M 0.0 M Heavy duty lightning during rainfall.
8/18/2016 6:00 AM 0.00 0.0 M 0.0 M
8/19/2016 6:35 AM 0.00 0.0 M 0.0 M
8/20/2016 6:38 AM 0.09 0.0 M 0.0 M Rain yesterday afternoon and evening, damp but clear skies at 0638 obsv time.
8/21/2016 6:47 AM 0.00 0.0 0.00 0.0 0.00 Sent via CoCoRaHS Observer for iOS
8/22/2016 5:45 AM 0.00 0.0 M 0.0 M
8/23/2016 6:00 AM 0.00 0.0 M 0.0 M
8/24/2016 5:48 AM T 0.0 M 0.0 M
8/25/2016 6:06 AM 0.04 0.0 M 0.0 M Clear skies at 0606 obsv time.
8/26/2016 6:40 AM 0.03 0.0 M 0.0 M Light sprinkles falling at 0640 observation time, but most of the accumulation occurred yesterday afternoon and evening.
8/27/2016 6:55 AM 0.02 0.0 M 0.0 M Clear and 50F at 0655 obsv time.
8/28/2016 7:30 AM 0.00 0.0 M 0.0 M
9/1/2016 6:00 AM T 0.0 M 0.0 M
9/2/2016 5:50 AM T 0.0 M 0.0 M
9/3/2016 6:15 AM 0.00 0.0 M 0.0 M
9/4/2016 7:00 AM 0.00 0.0 M 0.0 M
9/5/2016 7:00 AM 0.00 0.0 M 0.0 M
9/6/2016 6:00 AM 0.00 0.0 M 0.0 M
9/7/2016 6:50 AM 0.00 0.0 M 0.0 M No precip in gauge at 0650 obsv time, but decks are slightly wet, assuming fog came through earlier in the morning. Remnants of fog can be seen north of me, but overhead, skies are generally clear.
9/8/2016 6:50 AM 0.00 0.0 M 0.0 M
9/9/2016 6:00 AM 0.00 0.0 M 0.0 M
9/10/2016 6:00 AM 0.00 0.0 M 0.0 M
9/11/2016 6:30 AM 0.00 0.0 M 0.0 M
9/12/2016 6:45 AM 0.00 0.0 M 0.0 M
9/13/2016 6:31 AM 0.18 0.0 M 0.0 M Calm,foggy, and very fine drizzle at 0631 obsv time. Rain started at 2158 and rained all night.
9/14/2016 5:29 AM 0.01 0.0 M 0.0 M Off and on drizzle throughout the day yesterday; not alot overnight. Not raining at 0529 obsv time.
9/15/2016 6:01 AM 0.02 0.0 M 0.0 M
9/16/2016 6:20 AM 0.00 0.0 M 0.0 M
9/17/2016 5:45 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 6:07 AM 0.00 0.0 M 0.0 M
9/20/2016 6:30 AM 0.00 0.0 M 0.0 M High veil of cirrus clouds across most of the sky early on in the morning. Submitted sighting of a halo in an optics report this morning.
9/21/2016 5:35 AM 0.00 0.0 M 0.0 M
9/22/2016 6:20 AM 0.00 0.0 M 0.0 M Overcast at 0620 obsv time, but earlier at 0330 the skies were perfectly clear.
9/23/2016 6:00 AM 0.00 0.0 M 0.0 M
9/24/2016 7:00 AM 0.00 0.0 M 0.0 M
9/25/2016 7:00 AM 0.00 0.0 M 0.0 M
9/26/2016 6:23 AM 0.00 0.0 M 0.0 M
9/27/2016 6:24 AM 0.00 0.0 M 0.0 M
9/28/2016 6:06 AM 0.00 0.0 M 0.0 M
9/29/2016 6:00 AM 0.00 0.0 M 0.0 M
9/30/2016 6:12 AM 0.00 0.0 M 0.0 M At 0612 obsv time, overcast, calm, and a hint of a little moisture in the air but not on the ground. Still a very beautiful but dry September to conclude with in this last report of WY2016.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/31/2016 2/01/2016 6:40 AM 2 0.23 1.8 0.13 Gauge catch more accurate than board catch this morning. Ice at bottom of gauge recoverable, whereas ice on board not recoverable.
8/29/2016 8/31/2016 6:58 AM 3 0.15 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
5/7/2016 1:19 PM Photo of hail available. Rain before and after hail. 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 12 1min minor leaf damage.shredded leaves Continuous True After rain Same time as smaller hail 10-20 0.6
5/24/2016 2:25 PM Photo available of hail on ground 4 hours after storm ended. Hail remains well preserved due to cool air today. Gauge at 1900 hours had 0.33" water. 1/2" Grape 3/8" 1/4" Pea Size Mixed|White Ice 10 3min shredded leaves Continuous True After rain 1.0
6/6/2016 4:10 PM Hail storm was at 5555 Airport Blvd in Boulder CO. No hail pad or gauge, as this did not occur at any of my registered locations. Lots of rain , but not very much hail. 1/4" Pea Size 1/4" Pea Size Rice Soft|White Ice 10 3min no damage Continuous True After rain Same time as smaller hail 30-40
6/28/2016 6:00 PM Assistant reporter noted pea-size hail angling in from the south, along with heavy rain in storm lasting about 20 minutes; minor street flooding. NA 1/4" Pea Size NA no damage True 10-20