Station Overview Station Location
Station Number CO-BO-120 Latitude 40.0132
Station Name Boulder 3.0 E Longitude -105.2064
County Boulder Elevation (ft) 5266



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 12 1.23 1.08 29 0.00 12 1.08 17 7 0 1 0.0 0 0
Nov 12 0.91 0.31 28 0.00 10 0.31 18 7 0 0 0.0 0 0
Dec 12 0.68 0.31 30 0.09 11 0.22 19 7 2 0 1.8 2 1
Jan 13 0.55 0.24 31 0.20 12 0.04 19 7 1 0 2.0 1 1
Feb 13 0.56 0.90 28 0.19 9 0.71 19 8 3 1 2.7 2 4
March 13 1.75 1.20 31 0.32 18 0.88 13 4 1 0 2.0 1 1
April 13 2.12 2.79 29 1.58 10 1.21 19 7 5 2 10.0 1 3
May 13 2.46 2.29 31 2.29 25 0.00 6 2 8 4 6.0 1 0
June 13 1.95 0.65 30 0.46 27 0.19 3 1 5 4 0.0 0 0
July 13 1.67 1.04 31 0.84 14 0.20 17 2 4 1 0.0 0 0
Aug 13 1.57 0.64 31 0.28 13 0.36 18 3 5 5 0.0 0 0
Sept 13 1.51 16.33 30 13.85 15 2.48 15 3 6 1 0.0 0 0
Water Year Totals: 16.96" 27.78" 359 days 20.10" 176 7.68" 183 days 58 40 days 19 days 24.5" 8 days 10 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
10/1/2012 T
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 **
10/5/2012 0.01
10/6/2012 **
10/7/2012 0.07
10/8/2012 0.00
10/9/2012 0.00
10/10/2012
10/11/2012 0.00
10/12/2012 T
10/13/2012 **
10/14/2012 **
10/15/2012 0.13
10/16/2012 0.00
10/17/2012 **
10/18/2012 T
10/19/2012 0.00
10/20/2012 **
10/21/2012 0.00
10/22/2012 **
10/23/2012 **
10/24/2012 **
10/25/2012 **
10/26/2012 0.87
10/27/2012
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 **
11/3/2012 **
11/4/2012 **
11/5/2012 0.00
11/6/2012 **
11/7/2012 0.00
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 **
11/11/2012 **
11/12/2012 0.30
11/13/2012 0.00
11/14/2012 **
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 **
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 0.00
11/21/2012 0.00
11/22/2012 **
11/23/2012 **
11/24/2012 0.00
11/25/2012 **
11/26/2012 0.01
11/27/2012 0.00
11/28/2012
11/29/2012
11/30/2012 0.00
12/1/2012 **
12/2/2012 **
12/3/2012 0.00
12/4/2012 0.00
12/5/2012 0.00
12/6/2012
12/7/2012 0.00
12/8/2012 **
12/9/2012 **
12/10/2012 0.00
12/11/2012 0.04
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 **
12/15/2012 **
12/16/2012 **
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 0.05
12/20/2012 0.00
12/21/2012 0.00
12/22/2012 **
12/23/2012 **
12/24/2012 0.00
12/25/2012 **
12/26/2012 0.22
12/27/2012 0.00
12/28/2012 **
12/29/2012 0.00
12/30/2012 **
12/31/2012 T
Day of YearDaily PrcpMultiday Prcp
1/1/2013 **
1/2/2013 0.00
1/3/2013 **
1/4/2013 0.00
1/5/2013 **
1/6/2013 **
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.00
1/12/2013 **
1/13/2013 **
1/14/2013 0.02
1/15/2013 **
1/16/2013 0.00
1/17/2013 0.00
1/18/2013 0.00
1/19/2013 **
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 0.00
1/25/2013 0.00
1/26/2013 **
1/27/2013 **
1/28/2013 0.02
1/29/2013 0.20
1/30/2013 **
1/31/2013 **
2/1/2013 0.00
2/2/2013 **
2/3/2013 **
2/4/2013 0.00
2/5/2013 0.00
2/6/2013 0.00
2/7/2013 **
2/8/2013 T
2/9/2013 **
2/10/2013 **
2/11/2013 0.02
2/12/2013 T
2/13/2013 0.00
2/14/2013 0.09
2/15/2013 0.03
2/16/2013 **
2/17/2013 **
2/18/2013 **
2/19/2013 0.00
2/20/2013 **
2/21/2013 0.37
2/22/2013 **
2/23/2013 0.04
2/24/2013 **
2/25/2013 0.28
2/26/2013 0.07
2/27/2013 0.00
2/28/2013 0.00
3/1/2013 0.00
3/2/2013 **
3/3/2013 **
3/4/2013 0.14
3/5/2013 0.00
3/6/2013 0.00
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 **
3/10/2013 **
3/11/2013 0.25
3/12/2013 0.32
3/13/2013 0.00
3/14/2013 0.00
3/15/2013 0.00
3/16/2013 **
3/17/2013 0.00
3/18/2013 0.00
3/19/2013 0.00
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.00
3/23/2013 **
3/24/2013 **
3/25/2013 **
3/26/2013 0.49
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 **
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.19
4/3/2013 0.31
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 **
4/7/2013 **
4/8/2013 **
4/9/2013 **
4/10/2013 0.33
4/11/2013 **
4/12/2013 0.02
4/13/2013 **
4/14/2013 0.21
4/15/2013 0.67
4/16/2013 0.36
4/17/2013
4/18/2013 0.05
4/19/2013 T
4/20/2013 T
4/21/2013 **
4/22/2013 T
4/23/2013 **
4/24/2013 **
4/25/2013 **
4/26/2013 **
4/27/2013 0.65
4/28/2013 **
4/29/2013 0.00
4/30/2013 0.00
5/1/2013 0.87
5/2/2013 0.09
5/3/2013 **
5/4/2013 **
5/5/2013 **
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.06
5/9/2013 0.64
5/10/2013 T
5/11/2013 T
5/12/2013 0.00
5/13/2013 **
5/14/2013 0.00
5/15/2013 0.00
5/16/2013 T
5/17/2013 T
5/18/2013 0.00
5/19/2013 0.00
5/20/2013 0.10
5/21/2013 0.04
5/22/2013 0.00
5/23/2013 0.05
5/24/2013 0.00
5/25/2013 0.00
5/26/2013 0.00
5/27/2013 0.00
5/28/2013 0.00
5/29/2013 0.44
5/30/2013 0.00
5/31/2013 0.00
6/1/2013 0.00
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 **
6/5/2013 0.19
6/6/2013 0.00
6/7/2013 T
6/8/2013 T
6/9/2013 0.00
6/10/2013 0.00
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.00
6/14/2013 0.01
6/15/2013 0.00
6/16/2013 0.00
6/17/2013 0.03
6/18/2013 T
6/19/2013 0.03
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 0.00
6/23/2013 T
6/24/2013 0.01
6/25/2013 0.00
6/26/2013 0.00
6/27/2013 0.00
6/28/2013 0.00
6/29/2013 0.38
6/30/2013 **
Day of YearDaily PrcpMultiday Prcp
7/1/2013 **
7/2/2013 **
7/3/2013 **
7/4/2013 **
7/5/2013 **
7/6/2013 **
7/7/2013 **
7/8/2013 **
7/9/2013 **
7/10/2013 **
7/11/2013 **
7/12/2013 0.02
7/13/2013 0.19
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.00
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.07
7/20/2013 0.00
7/21/2013 T
7/22/2013 0.00
7/23/2013 0.00
7/24/2013 0.00
7/25/2013 0.55
7/26/2013 **
7/27/2013 **
7/28/2013 **
7/29/2013 **
7/30/2013 0.18
7/31/2013 0.03
8/1/2013 0.02
8/2/2013 0.04
8/3/2013 **
8/4/2013 **
8/5/2013 **
8/6/2013 **
8/7/2013 **
8/8/2013 **
8/9/2013 **
8/10/2013 **
8/11/2013 0.17
8/12/2013 T
8/13/2013 0.12
8/14/2013 T
8/15/2013 T
8/16/2013 T
8/17/2013 **
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.09
8/23/2013 0.01
8/24/2013 **
8/25/2013 **
8/26/2013 **
8/27/2013 **
8/28/2013 **
8/29/2013 **
8/30/2013 0.19
8/31/2013 T
9/1/2013 T
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 0.04
9/5/2013 0.00
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 1.81
9/11/2013 0.86
9/12/2013 8.67
9/13/2013 2.46
9/14/2013 0.01
9/15/2013 **
9/16/2013 **
9/17/2013 1.62
9/18/2013 **
9/19/2013 **
9/20/2013 0.01
9/21/2013 0.00
9/22/2013 **
9/23/2013 **
9/24/2013 **
9/25/2013 **
9/26/2013 **
9/27/2013 **
9/28/2013 **
9/29/2013 **
9/30/2013 0.85



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2012 10:50 AM 0.00 0.0 M M M Clear; 66°F.; North breeze.
10/3/2012 11:00 AM 0.00 0.0 M M M Mostly clear; 69°F.; North breeze.
10/8/2012 11:25 AM 0.00 0.0 M M M Clear; 47°F.; light West breeze.
10/9/2012 3:10 PM 0.00 0.0 M M M Cloudy; 50°F.; light NE breeze.
10/11/2012 10:55 AM 0.00 0.0 M M M Partly cloudy; 54°F.; Light NE breeze.
10/12/2012 1:05 PM T 0.0 M M M Cloudy; 50°F.; slight East breeze.
10/16/2012 3:05 PM 0.00 0.0 M M M Mostly clear with a fews clouds; 72°F.; moderate West "Chinook" wind.
10/19/2012 11:30 AM 0.00 0.0 M M M Partly cloudy; 52°F.; light North breeze.
10/28/2012 5:10 PM 0.00 0.0 M M M Partly cloudy; 52°F.; ENE Breeze.
10/29/2012 3:35 PM 0.00 0.0 M M M Mostly cloudy; 60°F.; very slight North breeze.
10/30/2012 11:20 AM 0.00 0.0 M M M Partly cloudy; 58°F.; South breeze.
10/31/2012 2:20 PM 0.00 0.0 M M M Partly cloudy; 61°F.; light North breeze.
11/1/2012 2:50 PM 0.00 0.0 M M M Mostly cloudy; 62°F.; slight NE breeze.
11/8/2012 11:30 AM 0.00 0.0 M M M Partly cloudy; 53°F.; light NE breeze.
11/9/2012 12:50 PM 0.00 0.0 M M M Mostly clear; 50°F.; light North breeze.
11/13/2012 11:50 AM 0.00 0.0 M M M Partly cloudy; 45°F.; light NE breeze.
11/16/2012 3:20 PM 0.00 0.0 M M M Partly cloudy; 50°F.; slight NE breeze.
11/19/2012 3:15 PM 0.00 0.0 M M M Partly cloudy; 54°F.; slight East breeze.
11/20/2012 3:05 PM 0.00 0.0 M M M Mostly clear; 57°F.; East breeze.
11/21/2012 4:25 PM 0.00 0.0 M M M Partly cloudy; 63°F.; West wind.
11/27/2012 2:30 PM 0.00 0.0 M M M Partly cloudy; 58°F.; West wind.
11/30/2012 3:40 PM 0.00 0.0 M M M Partly cloudy; 54°F.; calm.
12/4/2012 2:10 PM 0.00 0.0 M M M Partly cloudy; 46°F.; calm.
12/5/2012 5:15 PM 0.00 0.0 M M M Partly cloudy; 59°F.; SW wind.
12/7/2012 2:20 PM 0.00 0.0 M M M Partly cloudy; 45°F.; light East breeze.
12/11/2012 3:20 PM 0.04 0.3 M M M Partly cloudy; 37°F.; light South breeze. Light snow last night...all melted now except in shadow on North side of building.
12/12/2012 2:40 PM 0.00 0.0 M M M Partly cloudy; 54°; West wind.
12/13/2012 2:35 AM 0.00 0.0 M M M Mostly cloudy (high, thin clouds); 47°F.; SE breeze.
12/18/2012 4:30 PM 0.00 0.0 M M M Cloudy; 42°F.; NE wind.
12/19/2012 4:20 PM 0.05 1.5 M 1.5 M Partly cloudy; 23°F.; slight South breeze. Snow last evening and this morning.
12/20/2012 3:45 PM 0.00 0.0 M M M Partly cloudy; 44°F.; NW breeze.
12/21/2012 4:30 PM 0.00 0.0 M M M Mostly clear; 42°F.; calm.
12/27/2012 3:30 PM 0.00 0.0 M M M Cloudy; 28°F.; slight East breeze.
1/8/2013 2:55 PM 0.00 0.0 M M M Partly cloudy (high cirrus clouds); 47°F.; light West breeze. Chinook wind this morning melted most of the snow except for a few patches and in shade on north side of building (1").
1/9/2013 4:30 PM 0.00 0.0 M M M Clear; 44°F.; calm.
1/10/2013 11:40 AM 0.00 0.0 M M M Cloudy; 37°F.; calm. Snow in meadow mostly melted and ground bare except in a few shady spots, and about 1.5" on north side of building in the shade.
1/11/2013 1:15 PM 0.00 0.0 M M M Mostly cloudy; 34°F.; ENE wind.
1/17/2013 1:10 PM 0.00 0.0 M M M Clear; 44°F.; SE breeze.
1/18/2013 3:00 PM 0.00 0.0 M M M Mostly clear; 49°F.; South breeze.
1/21/2013 2:30 PM 0.00 0.0 M M M Mostly clear; 48°F.; SSW breeze.
1/22/2013 12:50 PM 0.00 0.0 M M M Mostly clear; 50°F.; calm.
1/23/2013 11:25 AM 0.00 0.0 M M M Mostly cloudy; 60°F.; West breeze.
1/24/2013 3:40 PM 0.00 0.0 M M M Partly cloudy; 58°F; WSW wind.
1/25/2013 1:35 PM 0.00 0.0 M M M Partly cloudy; 50°F.; West breeze.
1/29/2013 1:50 PM 0.20 2.0 M 2.0 M Partly cloudy; 35°F.; calm to very slight NE air movement.
2/5/2013 3:05 PM 0.00 0.0 M M M Partly cloudy; 54°F.; East breeze.
2/6/2013 2:25 PM 0.00 0.0 M M M Cloudy; 51°F.; NE breeze.
2/12/2013 3:15 PM T M M M M Clear; 39°F.; light East breeze.
2/13/2013 3:35 PM 0.00 0.0 M M M Partly cloudy; 44°F.; West wind.
2/14/2013 2:20 PM 0.09 2.0 M 2.0 M Cloudy and snowing; 34°F.; light East breeze.
2/15/2013 2:30 PM 0.03 M M M M Partly cloudy; 38°F.; light South breeze. Most snow melted, except on north side of building in the shade. Precipitation amount is from tail end of snowstorm yesterday.
2/26/2013 1:45 PM 0.07 0.7 M 8.7 M Cloudy; 42°F.; very slight SE breeze.
2/27/2013 4:40 PM 0.00 0.0 M 8.5 M Mostly clear; 34°F.; ESE wind.
2/28/2013 4:40 PM 0.00 0.0 M 7.0 M Mostly cloudy; 42°F.; calm. Snow depth is for north side of building in the shade.
3/1/2013 5:20 PM 0.00 0.0 M M M Partly cloudy; 45°F.; light East breeze.
3/5/2013 3:10 PM 0.00 0.0 M M M Mostly clear; 35°F.; Slight East breeze. Snow on ground is melted except in shade on north side of building.
3/6/2013 4:10 PM 0.00 0.0 M M M Partly cloudy; 50°F.; light North breeze.
3/7/2013 5:25 PM 0.00 0.0 M M M Clear; 55°F.; slight NNE breeze.
3/8/2013 3:25 PM 0.00 0.0 M M M Mostly cloudy; 47°F.; light East breeze. Ground bare.
3/12/2013 4:55 PM 0.32 2.0 M 1.2 M Partly cloudy; 39°F.; very slight SW breeze. Snow yesterday evening has partially melted and become more packed down, so only 1.2" on ground now.
3/13/2013 3:10 PM 0.00 0.0 M M M Partly cloudy; 54°F.; light East wind. All snow is melted except for a small area in the shade on the north side of building.
3/14/2013 2:30 PM 0.00 0.0 M M M Partly cloudy; 62°F.; slight East breeze.
3/15/2013 1:55 PM 0.00 0.0 M M M Partly cloudy; 72°F.; NW wind.
3/18/2013 10:15 AM 0.00 0.0 M M M Mostly clear (clouds over the mountains to the West); 42°F.; moderate West wind.
3/19/2013 3:45 PM 0.00 0.0 M M M Mostly clear; 53°F.; NW wind.
3/20/2013 11:40 AM 0.00 0.0 M M M Partly cloudy; 39°F.; light North breeze.
3/21/2013 4:35 PM 0.00 0.0 M M M Partly cloudy; 51°F.; NW breeze.
3/22/2013 2:40 PM 0.00 0.0 M M M Cloudy; 46°F.; ENE breeze.
3/27/2013 2:40 PM 0.00 0.0 M M M Partly cloudy; 49°F.; light NE breeze. Snow mostly melted except for a few patches and on the north side of building in the shade.
3/28/2013 3:00 PM 0.00 0.0 M M M Partly cloudy; 58°F.; East breeze.
3/29/2013 11:10 AM 0.00 0.0 M M M Mostly cloudy; 60°F.; calm.
3/30/2013 4:10 PM 0.00 0.0 M M M Partly cloudy; 64°F.; NW wind.
4/2/2013 3:55 PM 0.19 M M M M Cloudy with a mix of snow and rain; 40°F.; calm.
4/3/2013 8:40 AM 0.31 M M M M Mostly cloudy; 42°F.; calm. Precipitation is from the continuing storm yesterday.
4/4/2013 4:35 PM 0.00 0.0 M M M Partly cloudy; 64°F.; South breeze.
4/5/2013 11:20 AM 0.00 0.0 M M M Partly cloudy; 68°F.; East breeze.
4/15/2013 4:55 PM 0.67 10.0 0.67 10.0 0.67 Cloudy and snowing; 33°F.; NE breeze.
4/16/2013 4:25 PM 0.36 M M 9.5 M Cloudy; 36°F.; North breeze. Since yesterday's report, there was about 6" more snow (or more) but it has settled to only 9.5" total depth at time of reading, so it is impossible to give accurate totals of new and old snow. There was, however, 0.36" of new precipitation (melted down) since yesterday.
4/18/2013 6:30 PM 0.05 M M 7.0 M Clear (few clouds over mountains to the West); 36°F.; East breeze. Probably about .5" of new snow last evening. Snow on ground is crusted.
4/19/2013 5:30 PM T M M M M Mostly cloudy; 49°F.; calm. Snow mostly melted (few patches in meadow and on north side of building).
4/20/2013 7:50 PM T M M M M Mostly cloudy; 52°F.; light NE breeze.
4/30/2013 6:50 PM 0.00 0.0 M M M Mostly cloudy; 57°F.; NE breeze.
5/1/2013 3:00 PM 0.87 6.0 M M M Cloudy and lightly snowing. 35°F.; NE wind. The snow is very "wet," and it started as rain, so it has "settled" a lot. Right now it is 6" deep.
5/2/2013 4:30 PM 0.09 M M M M Clear (clouds over mountains to the West); 43°F.; slight East breeze. Snow mostly melted.
5/7/2013 12:15 PM 0.00 0.0 M M M Partly cloudy; 64°F.; calm.
5/8/2013 4:20 PM 0.06 M M M M Cloudy; 57°F.; SW wind. Thunderstorm to the North.
5/9/2013 4:25 PM 0.64 M M M M Partly coudy; 54°F.; North breeze. Rain last evening, this morning, and earlier this afternoon.
5/10/2013 5:25 PM T M M M M Partly cloudy; 64°F.; slight NNW breeze.
5/11/2013 6:20 PM T M M M M Partly cloudy; 65°F.; very slight SW breeze.
5/12/2013 8:00 PM 0.00 0.0 M M M Partly cloudy; 68°F.; light South breeze.
5/15/2013 5:40 PM 0.00 0.0 M M M Cloudy; 68°F.; SE wind.
5/16/2013 3:55 PM T M M M M Partly cloudy; 79°F.; NW breeze.
5/17/2013 4:15 PM T M M M M Partly cloudy; 82°F.; light NNE breeze.
5/18/2013 6:20 PM 0.00 0.0 M M M Mostly cloudy; 70°F.; North wind.
5/19/2013 6:45 PM 0.00 0.0 M M M Partly cloudy; 65°F.; NW breeze.
5/20/2013 1:10 PM 0.10 M M M M Mostly cloudy with showers in area; 64°F.; very slight SSE breeze.
5/21/2013 9:30 AM 0.04 M M M M Partly cloudy; 64°F.; calm.
5/22/2013 2:15 PM 0.00 0.0 M M M Partly cloudy; 70°F.; ENE breeze.
5/23/2013 2:45 PM 0.05 M M M M Partly cloudy, hazy, and humid; 69°F.; light North breeze.
5/24/2013 4:00 PM 0.00 0.0 M M M Partly cloudy; 77°F.; light NE breeze.
5/25/2013 6:25 PM 0.00 0.0 M M M Partly cloudy; 81°F.; NW breeze.
5/26/2013 7:40 PM 0.00 0.0 M M M Mostly cloudy; 74°F.; West wind.
5/27/2013 6:45 PM 0.00 0.0 M M M Partly cloudy; 76°F.; slight NE breeze.
5/28/2013 11:30 AM 0.00 0.0 M M M Partly cloudy; 71°F.; East breeze.
5/29/2013 4:20 PM 0.44 M M M M Partly cloudy; 64°F.; West wind. Precipitation during the night and early morning.
5/30/2013 5:00 PM 0.00 0.0 M M M
5/31/2013 4:15 PM 0.00 0.0 M M M Clear (some clouds over the mountains to the West); 70°F.; WNW wind.
6/1/2013 6:25 PM 0.00 0.0 M M M Mostly clear; 67°F.; calm.
6/2/2013 4:45 PM 0.00 0.0 M M M Partly cloudy; 77°F.; light East breeze.
6/3/2013 1:30 PM 0.00 0.0 M M M Partly cloudy; 83°F.; West wind.
6/6/2013 1:25 PM 0.00 0.0 M M M Partly cloudy; 72°F.; slight North breeze.
6/7/2013 4:45 PM T M M M M Partly to mostly cloudy; 77°F.; WNW breeze.
6/8/2013 6:40 PM T M M M M Partly cloudy; 74°F.; calm.
6/9/2013 5:00 PM 0.00 0.0 M M M Clear; 83°F.; East breeze.
6/10/2013 2:10 PM 0.00 0.0 M M M Partly to mostly cloudy; 91°F.; light SE breeze.
6/11/2013 12:45 PM 0.00 0.0 M M M Clear; 91°F.; light East breeze.
6/12/2013 4:55 PM 0.00 0.0 M M M Partly cloudy; 87°F.; calm.
6/13/2013 2:20 PM 0.00 0.0 M M M Partly clourdy with smoke haze; 76°F.; North breeze.
6/14/2013 2:55 PM 0.01 M M M M Mostly cloudy; 85°F.; East breeze. Light shower late yesterday afternoon.
6/15/2013 7:00 PM 0.00 0.0 M M M Partly to mostly cloudy; 76°F.; calm.
6/16/2013 9:05 PM 0.00 0.0 M M M Partly cloudy; 70°F.; slight SSW breeze.
6/17/2013 4:30 PM 0.03 M M M M Partly cloudy; 77°F.; NE breeze. Shower this afternoon.
6/18/2013 2:10 PM T M M M M Mostly cloudy; 78°F.; calm.
6/19/2013 3:40 PM 0.03 M M M M Partly cloudy; 87°F.; light NE breeze.
6/20/2013 2:00 PM 0.00 0.0 M M M Clear; 84°F.; East breeze.
6/21/2013 6:00 PM 0.00 0.0 M M M Partly to mostly cloudy; 85°F.; NNE wind.
6/22/2013 2:50 PM 0.00 0.0 M M M Mostly cloudy with thunderstorm to the SW; 77°F.; West breeze.
6/23/2013 3:50 PM T M M M M Partly to mostly cloudy (thunderstorms in the area); 80°F.; NW breeze.
6/24/2013 6:30 PM 0.01 M M M M Partly cloudy; 82°F.; calm. Shower yesterday afternoon.
6/25/2013 4:40 PM 0.00 0.0 M M M Partly cloudy; 90°F.; West wind.
6/26/2013 6:00 PM 0.00 0.0 M M M Partly cloudy; 90°F.; East breeze.
6/27/2013 3:20 PM 0.00 0.0 M M M Mostly clear; 92°F.; slight NNE breeze.
6/28/2013 3:15 PM 0.00 0.0 M M M Partly cloudy; 89°F.; light NE breeze.
6/29/2013 11:15 AM 0.38 M M M M Partly cloudy; 78°F.; calm. Thunderstorm with hail last evening.
7/13/2013 8:35 PM 0.19 M M M M Partly cloudy; 69°F.; calm. Showers yesterday afternoon and this afternoon and evening.
7/14/2013 9:00 PM 0.00 0.0 M M M Mostly cloudy; 74°F.; East breeze.
7/15/2013 1:50 PM 0.00 0.0 M M M Mostly cloudy; 77°F.; East wind.
7/16/2013 4:00 PM 0.00 0.0 M M M Partly cloudy; 80°F.; East breeze.
7/17/2013 5:00 PM 0.00 0.0 M M M
7/18/2013 2:10 PM 0.00 0.0 M M M Mostly clear (clouds over the mountains to the West); 90°F.; East breeze.
7/19/2013 1:30 PM 0.07 M M M M Partly cloudy; 82°F.; NE breeze. Showers yesterday afternoon and early evening.
7/20/2013 5:50 PM 0.00 0.0 M M M Partly cloudy; 82°F.; North breeze.
7/21/2013 7:10 PM T M M M M Mostly clear; 84°F.; South breeze.
7/22/2013 2:40 PM 0.00 0.0 M M M Partly cloudy; 87°F.; NE breeze.
7/23/2013 2:05 PM 0.00 0.0 M M M Partly cloudy; 84°F.; NNE breeze.
7/24/2013 6:15 PM 0.00 0.0 M M M Partly cloudy; 78°F.; West wind.
7/25/2013 4:30 PM 0.55 M M M M Partly cloudy; 66°F.; West breeze. Thunderstorm this afternoon produced good precipitation for about a half an hour.
7/31/2013 4:40 PM 0.03 M M M M Partly cloudy; 84°F.; light SSW breeze. Shower yesterday evening.
8/1/2013 3:15 PM 0.02 M M M M Cloudy; 81°F.; light north breeze. Thunderstorm to the West.
8/2/2013 11:15 AM 0.04 M M M M Partly cloudy; 81°F.; slight NE breeze.
8/12/2013 2:30 PM T M M M M Mostly cloudy; 76°F.; West wind. Thunderstorms in the area to the south.
8/13/2013 12:30 PM 0.12 M M M M Partly to mostly cloudy; 73°F.; North breeze.
8/14/2013 5:00 PM T M M M M
8/15/2013 1:25 PM T M M M M Partly cloudy; 74°F.; light North breeze.
8/16/2013 4:45 PM T M M M M Partly cloudy; 84°F.; NE breeze.
8/19/2013 11:15 AM 0.00 0.0 M M M Partly cloudy; 82°F.; slight NE breeze.
8/20/2013 4:10 PM 0.00 0.0 M M M Mostly cloudy; 90°F.; East breeze.
8/21/2013 1:25 PM 0.00 0.0 M M M Partly cloudy; 89°F.; SE wind.
8/22/2013 3:45 PM 0.09 M M M M Partly cloudy; 79°F.; light North breeze. Shower yesterday late afternoon.
8/23/2013 4:45 PM 0.01 M M M M Mostly cloudy; 78°F.; NW breeze.
8/31/2013 5:35 PM T M M M M Cloudy; 76°F.; West wind.
9/1/2013 12:55 PM T M M M M Mostly cloudy, 77°F.; East breeze.
9/2/2013 7:05 PM 0.00 0.0 M M M Partly cloudy; 78°F.; calm.
9/3/2013 12:05 PM 0.00 0.0 M M M Partly cloudy; 84°F.; East breeze.
9/4/2013 4:35 PM 0.04 M M M M Cloudy; 84°F.; light NW breeze.
9/5/2013 1:20 PM 0.00 0.0 M M M Partly cloudy; 82°F.; East breeze.
9/6/2013 3:55 PM 0.00 0.0 M M M Mostly cloudy; 85°F.; strong West wind. Thunderstorm to the West.
9/7/2013 1:40 PM 0.00 0.0 M M M Mostly clear; 83°F.; light NE breeze.
9/8/2013 8:15 PM 0.00 0.0 M M M Mostly cloudy; 72°F.; calm.
9/9/2013 7:00 AM 0.00 0.0 M M M inferred from maps for daily flood mapping efforts CSPEARS
9/10/2013 11:40 AM 1.81 M M M M Cloudy with very light rain; 59°F.; light NW breeze. Precipitation started last evening with thunder showers and heavy rain.
9/11/2013 12:45 PM 0.86 M M M M Cloudy; 62°F.; light North breeze. Showers in the area toward the West.
9/12/2013 4:15 PM 8.67 M M M M Cloudy with heavy rain; 60°F.; NE breeze. This is by far the most precipitation we have ever measured in a one-day period! And there's more coming!!!
9/13/2013 4:20 PM 2.46 M M M M Mostly cloudy; 67°F.; light NW breeze. Thunderstorm approaching to the SW of station.
9/14/2013 3:00 PM 0.01 M M M M Mostly cloudy and spitting a few drops of rain; 65°F.; Fairly strong West wind.
9/21/2013 2:35 PM 0.00 0.0 M M M Partly cloudy; 70°F.; slight North breeze.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
9/30/2012 10/01/2012 3:30 PM 2 T M M Partly cloudy; 65°F.; light North breeze.
10/4/2012 10/05/2012 3:35 PM 2 0.01 M M Cloudy; 42°F.; North breeze. Slight snow in early a.m., melted by observation time.
10/6/2012 10/07/2012 4:15 PM 2 0.07 M M Mostly clear; 49°F.; East breeze. Yesterday and previous evening was cloudy and misting most of the time.
10/13/2012 10/15/2012 4:35 PM 3 0.13 M M Mostly clear; 67°F.; calm to very slight East breeze. Precipitation on Friday afternoon 10/12 (after last report) and Saturday 10/13.
10/17/2012 10/18/2012 4:00 PM 2 T M M Clear; 57°F.; North breeze.
10/20/2012 10/21/2012 4:30 PM 2 0.00 M M Mostly clear; 62°F.; calm.
10/22/2012 10/26/2012 3:15 PM 5 0.87 3.0 M Partly cloudy; 40°F.; very slight South breeze. NOTE: observer was away from 10/22 to 10/26. It snowed twice: Wednesday night 10/24 and Thursday night 10/25. By afternoon of 10/26, much of snow had melted, except on shaded north side of building where 3" measurement was noted.
11/2/2012 11/05/2012 12:25 PM 4 0.00 M M Partly cloudy; 58°F.; light NNE breeze.
11/6/2012 11/07/2012 12:30 PM 2 0.00 M M Mostly clear; 58°F.; slight North breeze.
11/10/2012 11/12/2012 2:20 PM 3 0.30 0.5 M Mostly clear; 36°F.; light East breeze. Rain and snow on Friday night and Saturday (11/9 and 11/10). Most snow melted except in shade on North side of building.
11/14/2012 11/15/2012 1:00 PM 2 0.00 M M Cloudy; 44°F.; light East breeze.
11/17/2012 11/18/2012 4:35 PM 2 0.00 M M Mostly clear; 54°F.; SW breeze.
11/22/2012 11/24/2012 4:25 PM 3 0.00 M M Partly cloudy; 58°F.; calm.
11/25/2012 11/26/2012 12:25 PM 2 0.01 M M Cloudy with slight freezing mist; 35°F.; light East breeze.
12/1/2012 12/03/2012 10:35 AM 3 0.00 M M Partly cloudy; 51°F.; East breeze.
12/8/2012 12/10/2012 1:20 PM 3 0.00 M M Partly cloudy; 39°F.; West wind.
12/14/2012 12/17/2012 2:45 PM 4 0.00 M M Mosxtly clear; 45°F.; Strong "Chinook" West wind. Wind cloud over the continental divide.
12/22/2012 12/24/2012 3:55 PM 3 0.00 M M Cloudy; 35°F.; NE breeze.
12/25/2012 12/26/2012 5:00 PM 2 0.22 3.3 M Partly cloudy; 20°F.; calm.
12/28/2012 12/29/2012 3:25 PM 2 0.00 2.7 M Mostly cloudy (high cirrus clouds); 30°F.; calm.
12/30/2012 12/31/2012 5:20 PM 2 T 2.5 M Partly cloudy; 25°F.; calm. Skif of new snow this afternoon (0.2").
1/1/2013 1/02/2013 3:00 PM 2 0.00 2.3 M Mostly clear; 30°F.; light East breeze. Clouds over the mountains (high country) to the West.
1/3/2013 1/04/2013 3:10 PM 2 0.00 2.2 M Clear; 40°F.; calm. Patchy old snow in meadow (many bare spots); solid snow on north side of building in the shade (2.2 inches).
1/5/2013 1/07/2013 2:55 PM 3 0.00 2.0 M Partly cloudy; 46°F.; very slight NNW air movement. Most of snow in meadow is melted. Snow only in patches, and north side of building in shade.
1/12/2013 1/14/2013 12:00 AM 3 0.02 M M Partly cloudy; 18°F.; slight NE breeze. About 0.5" of new snow over the past weekend is mostly melted now. In the shade on north side of building there is about 1.0" of old hard crusted snow plus 0.5" of new snow on top of it.
1/15/2013 1/16/2013 2:00 PM 2 0.00 M M Partly cloudy; 47°F.; light SE breeze.
1/19/2013 1/20/2013 6:10 PM 2 0.00 M M Clear; 32°F.; calm to very slight East breeze.
1/26/2013 1/28/2013 12:00 AM 3 0.02 M M Cloudy and sleeting; 44°F.; NE wind. Slight shower on Saturday 1/26 in the p.m.
1/30/2013 2/01/2013 11:45 AM 3 0.00 M M Mosstly clear; 45°F.; West breeze.
2/2/2013 2/04/2013 2:50 PM 3 0.00 M M Partly cloudy; 50°F.; North breeze.
2/7/2013 2/08/2013 2:20 PM 2 T M M Mostly clear; 46°F.; slight North breeze.
2/9/2013 2/11/2013 1:05 PM 3 0.02 M M Cloudy; 33°F.; North breeze. Light snow showers Saturday Feb. 9 and this a.m. amounted to about 0.3" and is now all melted.
2/16/2013 2/19/2013 3:35 PM 4 0.00 M M Partly cloudy; 39°F.; slight North breeze.
2/20/2013 2/21/2013 2:35 PM 2 0.37 4.3 M Cloudy; 33°F.; North breeze. Snow started last evening about 4:30 p.m. and ended late this morning. All snow measured is new.
2/22/2013 2/23/2013 6:00 PM 2 0.04 3.5 M Mostly cloudy; 35°F.; calm.
2/24/2013 2/25/2013 2:40 PM 2 0.28 8.5 M Clear; 33°F.; light NE breeze.
3/2/2013 3/04/2013 4:45 PM 3 0.14 4.0 M Partly cloudy; 33°F.; South breeze. 2.0" new snow fell approximately between 1 p.m. and 3 p.m. this afternoon (a quick storm!).
3/9/2013 3/11/2013 12:15 PM 3 0.25 0.0 M Partly cloudy; 50°F.; moderate SW wind. Ground bare. Snowstorm on Saturday is now all melted.
3/16/2013 3/17/2013 12:45 PM 2 0.00 M M Partly cloudy and windy; 56°F.; fairly strong West wind.
3/23/2013 3/26/2013 11:20 AM 4 0.49 5.0 M Partly cloudy; 39°F.; very slight East breeze. Major snowstorm on Saturday-Sunday (Mar. 23-24) when observer was away had about 10 inches of new snow, which has settled and melted down to about 5 inches today.
3/31/2013 4/01/2013 11:30 AM 2 0.00 M M Mostly cloudy; 47°F.; NE breeze.
4/6/2013 4/10/2013 6:05 PM 5 0.33 M M Cloudy; 33°F.; East wind. Major rain/snowstorm occurred while observer was away. Mostly melted by this report time. Only patches left on ground. Storm started 4/8 in evening as rain, turned to snow (about 12" total) ending early a.m. (after midnight) this morning. A lot of melting occurred this morning when sun came out and continued this afternoon.
4/11/2013 4/12/2013 4:30 PM 2 0.02 M M Partly cloudy; 51°F.; NE breeze.
4/13/2013 4/14/2013 6:20 PM 2 0.21 M M Partly cloudy; 47°F.; SW breeze.
4/21/2013 4/22/2013 10:30 AM 2 T M M Cloudy and snowing. 43°F.; NE breeze. Precipitation started about 10:00 a.m. as rain/snow mix.
4/23/2013 4/27/2013 12:00 AM 5 0.65 M M Clear; 69°F.; WNW wind. NOTE: Observer was away for most of this week, so precipitation amount was checked by another person on 4/23/2013 and is being finally reported today. All snow has been melted since Wednesday 4/24/2013.
4/28/2013 4/29/2013 5:30 PM 2 0.00 M M Mostly cloudy; 75°F.; West wind.
5/3/2013 5/06/2013 4:25 PM 4 0.00 M M Mostly cloudy (high thin clouds); 66°F.; calm.
5/13/2013 5/14/2013 2:25 PM 2 0.00 M M Mostly cloudy; 79°F.; South wind.
6/4/2013 6/05/2013 1:00 PM 2 0.19 M M Cloudy; 54°F.; calm. Light showers yesterday and rain earlier a.m. today.
6/30/2013 7/12/2013 2:05 PM 13 0.02 M M Mostly cloudy; 90°F.; East breeze. NOTE: Observer was away for TWO weeks, so there may have been some additional precip., although I doubt it since I was told there wasn't any. Light shower last evening left 0.02" in the gauge.
7/26/2013 7/30/2013 3:35 PM 5 0.18 M M Partly cloudy; 82°F.; slight NNE breeze.
8/3/2013 8/11/2013 9:30 PM 9 0.17 M M Observer was away from 8/3/13 to 8/11/13.
8/17/2013 8/18/2013 4:55 PM 2 0.00 M M Cloudy; 83°F.; NNE breeze.
8/24/2013 8/30/2013 4:20 PM 7 0.19 M M Partly cloudy; 85°F.; South breeze. NOTE: Observer has been away for a week. A helper read the gauge on 8/26 with 0.15" and again on 8/27 with 0.04" of precipitation.
9/15/2013 9/17/2013 2:10 PM 3 1.62 M M Clear; 63°F.; slight North breeze. On 9/16 gauge had 1.5"; on 9/17 gauge had 0.12"; and on 9/18 gauge had 0.01" of precipitation. Regular observer was out of town. Total for storm 9/9 through 9/16 was 15.50" !! For flood mapping purposes, making an edit to this report so it ends on 9/17. The 9/18 and 9/20 days were 0 and 9/19 all surrounding stations had 0.01 to 0.03 so I assume the comment from the observer saying 0.01 on the 18th was intended for the 19th. CSPEARS
9/18/2013 9/20/2013 2:10 PM 3 0.01 M M Clear; 63°F.; slight North breeze. On 9/16 gauge had 1.5"; on 9/17 gauge had 0.12"; and on 9/18 gauge had 0.01" of precipitation. Regular observer was out of town. Total for storm 9/9 through 9/16 was 15.50" !! For flood mapping purposes, making an edit to this report so it ends on 9/17. The 9/18 and 9/20 days were 0 and 9/19 all surrounding stations had 0.01 to 0.03 so I assume the comment from the observer saying 0.01 on the 18th was intended for the 19th. CSPEARS
9/22/2013 9/30/2013 1:45 PM 9 0.85 M M Partly cloudy; 71°F.; slight East breeze. Note: observer was away for a week, so this total was recorded by others.



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