Station Overview Station Location
Station Number CO-BO-343 Latitude 40.08386667
Station Name Jamestown 2.5 SSE Longitude -105.3689333
County Boulder Elevation (ft) 7045



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 17 1.36 2.13 30 1.98 28 0.15 2 1 6 1 8.8 5 2
Nov 17 1.16 0.77 28 0.23 24 0.54 4 1 2 4 2.6 1 1
Dec 17 0.96 0.62 31 0.62 31 0.00 0 0 6 4 10.6 6 5
Jan 18 0.73 0.60 31 0.60 31 0.00 0 0 5 1 7.9 4 8
Feb 18 0.86 1.23 28 1.23 28 0.00 0 0 11 3 26.8 11 14
March 18 2.17 2.43 30 2.43 30 0.00 0 0 8 3 22.3 5 6
April 18 2.89 1.56 30 1.56 30 0.00 0 0 8 2 15.1 6 5
May 18 2.87 4.65 28 4.65 28 0.00 0 0 14 0 0.0 0 0
June 18 2.68 1.27 30 1.27 30 0.00 0 0 9 4 0.0 0 0
July 18 2.13 2.22 31 2.22 31 0.00 0 0 15 2 0.0 0 0
Aug 18 2.24 0.91 31 0.28 21 0.63 10 1 7 5 0.0 0 0
Sept 18 1.68 0.43 30 0.42 27 0.01 3 1 5 2 0.0 0 0
Water Year Totals: 21.73" 18.82" 358 days 17.49" 339 1.33" 19 days 4 96 days 31 days 94.1" 38 days 41 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
10/1/2017 0.04
10/2/2017 0.69
10/3/2017 0.30
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 T
10/8/2017 0.00
10/9/2017 0.51
10/10/2017 0.30
10/11/2017 0.00
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.00
10/24/2017 0.00
10/25/2017 0.00
10/26/2017
10/27/2017 0.14
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 **
10/31/2017 0.15
11/1/2017 0.00
11/2/2017 0.00
11/3/2017
11/4/2017 **
11/5/2017 **
11/6/2017 **
11/7/2017 0.54
11/8/2017 0.13
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 T
11/18/2017 0.10
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 T
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 T
11/29/2017 T
11/30/2017 0.00
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.00
12/7/2017 0.00
12/8/2017 T
12/9/2017 0.00
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.19
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 T
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.17
12/22/2017 0.02
12/23/2017 0.00
12/24/2017 0.20
12/25/2017 0.00
12/26/2017 0.02
12/27/2017 T
12/28/2017 0.00
12/29/2017 T
12/30/2017 0.00
12/31/2017 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.09
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.02
1/16/2018 0.05
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.28
1/22/2018 0.16
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 T
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 0.00
1/30/2018 0.00
1/31/2018 0.00
2/1/2018 0.12
2/2/2018 0.03
2/3/2018 0.00
2/4/2018 T
2/5/2018 0.03
2/6/2018 0.02
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 T
2/10/2018 0.12
2/11/2018 0.11
2/12/2018 T
2/13/2018 0.04
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.06
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.03
2/20/2018 0.32
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.35
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.02
3/2/2018 0.00
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 T
3/12/2018 M
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.05
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 1.46
3/20/2018 T
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.01
3/25/2018 0.00
3/26/2018 0.10
3/27/2018 0.42
3/28/2018 T
3/29/2018 0.23
3/30/2018 0.14
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.18
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.43
4/8/2018 0.01
4/9/2018 0.02
4/10/2018 T
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 0.00
4/17/2018 0.00
4/18/2018 T
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.28
4/22/2018 0.09
4/23/2018 0.00
4/24/2018 0.16
4/25/2018 0.39
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.05
5/2/2018 0.26
5/3/2018 1.07
5/4/2018 0.51
5/5/2018 0.00
5/6/2018 0.00
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.00
5/12/2018 0.13
5/13/2018 0.16
5/14/2018 0.77
5/15/2018 0.07
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.17
5/20/2018 0.52
5/21/2018 0.32
5/22/2018
5/23/2018
5/24/2018
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.02
5/30/2018 0.01
5/31/2018 0.59
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.00
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 T
6/7/2018 T
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018 0.00
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 T
6/17/2018 0.05
6/18/2018 0.81
6/19/2018 0.12
6/20/2018 0.10
6/21/2018 0.02
6/22/2018 0.03
6/23/2018 0.01
6/24/2018 0.06
6/25/2018 0.07
6/26/2018 0.00
6/27/2018 0.00
6/28/2018 T
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.02
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 T
7/5/2018 0.00
7/6/2018 0.23
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.40
7/14/2018 0.02
7/15/2018 0.00
7/16/2018 0.31
7/17/2018 0.01
7/18/2018 0.02
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 T
7/23/2018 0.19
7/24/2018 0.83
7/25/2018 0.06
7/26/2018 0.04
7/27/2018 0.03
7/28/2018 0.02
7/29/2018 0.03
7/30/2018 0.01
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 T
8/4/2018 0.09
8/5/2018 0.01
8/6/2018 0.02
8/7/2018 0.00
8/8/2018 0.00
8/9/2018 **
8/10/2018 **
8/11/2018 **
8/12/2018 **
8/13/2018 **
8/14/2018 **
8/15/2018 **
8/16/2018 **
8/17/2018 **
8/18/2018 0.63
8/19/2018 0.05
8/20/2018 0.05
8/21/2018 0.04
8/22/2018 0.02
8/23/2018 T
8/24/2018 T
8/25/2018 0.00
8/26/2018 T
8/27/2018 0.00
8/28/2018 T
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.01
9/2/2018 **
9/3/2018 **
9/4/2018 0.01
9/5/2018 0.15
9/6/2018 0.11
9/7/2018 0.07
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 T
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.00
9/19/2018 0.00
9/20/2018 0.08
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 T
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 8:00 AM 0.04 M M M M
10/2/2017 8:00 AM 0.69 1.0 0.69 M M 1st snow of the year. 33F RH 88% and light snow at this time.
10/3/2017 8:00 AM 0.30 0.5 0.30 1.6 0.41 Temperature 33.7F RH 89% Overcast.
10/4/2017 8:00 AM 0.00 0.0 M M M
10/5/2017 8:00 AM 0.00 0.0 M M M
10/6/2017 8:00 AM 0.00 0.0 M M M
10/7/2017 8:00 AM T M M M M High Winds today! Gust to 37MPH
10/8/2017 8:00 AM 0.00 0.0 M M M
10/9/2017 8:00 AM 0.51 3.3 0.51 M M Light snow 27F RH 87%
10/10/2017 8:00 AM 0.30 2.1 0.30 4.1 0.42 Currently 20.9F RH 86% Clear
10/11/2017 8:00 AM 0.00 0.0 M M M
10/12/2017 8:00 AM 0.00 0.0 M M M
10/13/2017 8:00 AM 0.00 0.0 M M M
10/14/2017 8:00 AM 0.00 0.0 M M M
10/15/2017 8:00 AM 0.00 0.0 M M M High winds knock power out!
10/16/2017 8:00 AM 0.00 0.0 M M M Over cast & 46F RH 37%
10/17/2017 8:00 AM 0.00 0.0 M M M
10/18/2017 8:00 AM 0.00 0.0 M M M Mostly Cloudy 54F RH 19%
10/19/2017 8:00 AM 0.00 0.0 M M M
10/20/2017 8:00 AM 0.00 0.0 M M M
10/21/2017 8:00 AM 0.00 0.0 M M M
10/22/2017 8:00 AM 0.00 0.0 M M M
10/23/2017 8:00 AM 0.00 0.0 M M M
10/24/2017 8:00 AM 0.00 0.0 M M M
10/25/2017 8:00 AM 0.00 0.0 M M M
10/27/2017 8:00 AM 0.14 1.9 0.14 M M Temp. 16.2F RH 85% Clear
10/28/2017 8:00 AM 0.00 0.0 M M M
10/29/2017 8:00 AM 0.00 0.0 M M M
11/1/2017 8:00 AM 0.00 0.0 M M M High winds!
11/2/2017 8:00 AM 0.00 0.0 M M M Mostly Cloudy 29.9F RH 85% Winds died down!
11/8/2017 8:00 AM 0.13 2.6 0.13 3.6 0.55 Sunny 25.4F Rh 87%
11/9/2017 8:00 AM 0.00 0.0 M M M
11/10/2017 8:00 AM 0.00 0.0 M M M
11/11/2017 8:00 AM 0.00 0.0 M M M
11/12/2017 8:00 AM 0.00 0.0 M M M
11/13/2017 8:00 AM 0.00 0.0 M M M
11/14/2017 8:00 AM 0.00 0.0 M M M High Yesterday 67.7F RH was 27% More like early fall!
11/15/2017 8:00 AM 0.00 0.0 M M M High 67.6F Low 23.6F Currently 23.6F. Rh 77% Clear sky.
11/16/2017 8:00 AM 0.00 0.0 M M M
11/17/2017 8:00 AM T M M M M Light rain 44F RH 70% OVercast
11/18/2017 8:00 AM 0.10 M M M M We had rain most of the day the sleet, clear sky. Currently 23.2F Rh 50%
11/19/2017 8:00 AM 0.00 0.0 M M M
11/20/2017 8:00 AM 0.00 0.0 M M M
11/21/2017 8:00 AM 0.00 0.0 M M M High Wind yesterday! Knock out power for a short time.
11/23/2017 8:00 AM 0.00 0.0 M M M Breezy and 52.6F RH 40% Mostly Cloudy!
11/24/2017 8:00 AM 0.00 0.0 M M M
11/25/2017 8:00 AM T M M M M
11/26/2017 8:00 AM 0.00 0.0 M M M
11/27/2017 8:00 AM 0.00 0.0 M M M
11/28/2017 8:00 AM T M M M M Misty 29.5F RH 82% Overcast
11/29/2017 8:00 AM T M M M M Yesterday Mostly Mist Currently 45.4F RH 32% Mostly Clear
11/30/2017 8:00 AM 0.00 0.0 M M M Currently 28.1F RH 64% Clear sky!
12/1/2017 8:00 AM 0.00 0.0 M M M Currently 47.5F RH 38% Breezy
12/2/2017 8:00 AM 0.00 0.0 M M M Temp. 41.4F RH 49% Partly Sunny.
12/3/2017 8:00 AM 0.00 0.0 M M M 40.9F RH 39% Mostly Cloudy
12/4/2017 8:00 AM 0.00 0.0 M M M Clear 24.3F RH 43%
12/5/2017 8:00 AM 0.00 0.0 M M M Clear Sky 24.1F RH 36%
12/6/2017 8:00 AM 0.00 0.0 M M M Clear Sky and 61.9F RH 59%
12/7/2017 8:00 AM 0.00 0.0 M M M This is the coldest it has been this fall! 9.7F RH 48% Clear sky!
12/8/2017 8:00 AM T T T M M Currently 38.2F RH 32% Partly Cloudy!
12/9/2017 8:00 AM 0.00 0.0 M M M Currently Clear sky 39.9F RH 23%
12/10/2017 8:00 AM 0.00 0.0 M M M Clear sky and 39.4F RH 18%
12/11/2017 8:00 AM 0.00 0.0 M M M Clear Sky 38F RH 20%
12/12/2017 8:00 AM 0.00 0.0 M M M Clear Sky 41.6F RH 36%
12/13/2017 8:00 AM 0.00 0.0 M M M Partly Cloudy 40.1F RH 25%
12/14/2017 8:00 AM 0.19 1.9 0.19 M M Clear Sky 20.0F RH 84%
12/15/2017 8:00 AM 0.00 0.0 M M M
12/16/2017 8:00 AM 0.00 0.0 M M M Overcast 37.3F RH 33%
12/17/2017 8:00 AM T T 0.00 M M Cloudy 25.4F RH 79%
12/18/2017 8:00 AM 0.00 0.0 M M M
12/19/2017 8:00 AM 0.00 0.0 M M M
12/20/2017 8:00 AM 0.00 0.0 M M M Clear Sky 43.2F RH 29%
12/21/2017 8:00 AM 0.17 1.7 0.17 M M Currently Light snow 14.9F RH 78%
12/22/2017 8:00 AM 0.02 1.9 0.02 2.8 0.16 Clear Sky 13.0F RH 80%
12/23/2017 8:00 AM 0.00 0.0 M 0.7 0.09 Clear sky 32.2F RH 52%
12/24/2017 8:00 AM 0.20 4.2 0.20 M M Clear Sky 14.6F RH 65%
12/25/2017 8:00 AM 0.00 0.0 M 0.4 0.08 Mostly Cloudy 19.8F RH 61%
12/26/2017 8:00 AM 0.02 0.2 0.02 0.4 0.03 Clear sky 1.0F RH 79%
12/27/2017 8:00 AM T T T 0.2 0.03 Clear sky 34.9F RH 38% Windy
12/28/2017 8:00 AM 0.00 0.0 M M M Mostly clear sky 37.6F RH 31% Breezy
12/29/2017 8:00 AM T M M M M High winds knocked out power for 2.5 Hours.It rain some also
12/30/2017 8:00 AM 0.00 0.0 M M M Currently 44.1F RH 20% Light breeze!
12/31/2017 8:00 AM 0.02 0.7 0.02 M M Over cast and light snow 17.5F RH 78%
1/1/2018 8:00 AM 0.00 0.0 M M M
1/2/2018 8:00 AM 0.00 0.0 M M M Clear sky and 8.2F RH 68%
1/3/2018 8:00 AM 0.00 0.0 M M M Clear Sky 24.7F RH 32%
1/4/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Clear sky 23.9F RH 42%
1/5/2018 8:00 AM 0.00 0.0 M 0.0 M Currently Clear Sky and 41.4F RH 26%
1/6/2018 8:00 AM 0.00 0.0 M 0.0 M Overcast and 44.6F RH 41%
1/7/2018 8:00 AM 0.00 0.0 M 0.0 M Clear Sky 26.9F RH 8%
1/8/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Cloudy and 45.2F RH 23%
1/9/2018 8:00 AM 0.00 0.0 M 0.0 M Partly cloudy 47.5F RH 52%
1/10/2018 8:00 AM 0.00 0.0 M 0.0 M Over Cast 47.0F RH 47%
1/11/2018 8:00 AM 0.09 T M M M Rain for about one hour currently 23.8F RH 51%
1/12/2018 8:00 AM 0.00 0.0 M 0.0 M Clear Sky breezy 33.1F RH 54%
1/13/2018 8:00 AM 0.00 0.0 M M M Mostly Clear 31.7F RH 53%
1/14/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky and 34.9F RH 45%
1/15/2018 8:00 AM 0.02 0.1 0.02 0.1 0.02 Light snow 17.6F RH 83%
1/16/2018 8:00 AM 0.05 2.1 0.05 2.2 0.06 Clear sky 4.7F RH 81%
1/17/2018 8:00 AM 0.00 0.0 M T M Clear Sky 23.2F RH36%
1/18/2018 8:00 AM 0.00 0.0 M 0.0 M Partly Cloudy 32.F RH 33%
1/19/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Cloudy 40.0F Rh 39% Three have big bud's on them.
1/20/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday high 67.3F RH 43% Now clear sky 31.1F RH53%
1/21/2018 8:00 AM 0.28 3.6 0.28 3.6 0.28 Light snow and 20.0F RH 85%
1/22/2018 8:00 AM 0.16 2.1 0.16 5.1 0.48 Clear Sky 19.1F RH 55%
1/23/2018 8:00 AM 0.00 0.0 0.00 1.9 0.18 Clear sky 22.5F RH 485
1/24/2018 8:00 AM 0.00 0.0 M 1.9 0.15 Clear Sky 34.4 F RH 38%
1/25/2018 8:00 AM 0.00 0.0 0.00 0.2 0.08 Overcast 30.8F RH 45F
1/26/2018 8:00 AM T T T 0.1 0.03 Mostly Clear 25.8F RJ 51%
1/27/2018 8:00 AM 0.00 0.0 M 0.0 M
1/28/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 29.2F RH 52%
1/29/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Cloudy 39.4F RH 43%
1/30/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Cloudy 45.2F RH 22% Breezy
1/31/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Clear 23.8F. RH 78% Winds Calm
2/1/2018 8:00 AM 0.12 2.3 0.12 M M Light snow 19.3F RH 83%
2/2/2018 8:00 AM 0.03 1.2 0.03 2.2 0.12 Mostly Cloudy 35.9F RH 61% Winds Calm
2/3/2018 8:00 AM 0.00 0.0 M 0.0 M Breezy mostly clear 39.4F RH 50%
2/4/2018 8:00 AM T T M 0.0 M Misty/fog 16.2F RH 83%
2/5/2018 8:00 AM 0.03 0.1 0.03 T 0.03 Ice/rain early this morning. Clear sky now 32.4F RH 80%
2/6/2018 8:00 AM 0.02 0.5 0.02 0.5 0.02 Mostly Cloudy 27.4 F RH 61%
2/7/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 33.9F RH 44%
2/8/2018 8:00 AM 0.00 0.0 M M M Mostly Cloudy 42.7F RH 43% windy
2/9/2018 8:00 AM T T M M M Fog and 22.5F RH 83%
2/10/2018 8:00 AM 0.12 2.6 0.12 2.6 0.12 Snow 10.4F Rh 81%
2/11/2018 8:00 AM 0.11 4.1 0.11 4.1 M 13.1F Rh 78% Clear Sky
2/12/2018 8:00 AM T T T T T Light snow 11.3F RH 84%
2/13/2018 8:00 AM 0.04 0.9 0.04 0.9 0.04 Clear sky 20.2F RH 85%
2/14/2018 8:00 AM 0.00 0.0 M 0.0 M Windy and clear 41.2F RH 46%
2/15/2018 8:00 AM 0.00 0.0 M 0.0 M
2/16/2018 8:00 AM 0.06 1.3 0.06 1.3 0.06 Clear sky 15.5 F and RH is 87%
2/17/2018 8:00 AM 0.00 0.0 M 0.0 M Clear and breezy 30.1F RH 41%
2/18/2018 8:00 AM 0.00 0.0 M 0.0 M Partly Cloudy 44.5F RH 26%
2/19/2018 8:00 AM 0.03 1.4 0.03 M M Foggy 13.0F RH 99%
2/20/2018 8:00 AM 0.32 4.3 0.32 5.1 0.42 Clear sky -4.5F RH 80%
2/21/2018 8:00 AM 0.00 0.0 0.00 4.1 0.35 Clear sky 1.6F RH 69%
2/22/2018 8:00 AM 0.00 0.0 0.00 2.1 0.23 Overcast 13.0F RH 77%
2/23/2018 8:00 AM 0.00 0.0 0.00 0.7 0.11 Cold again Temperature is 8.3F RH 80%
2/24/2018 8:00 AM 0.35 8.1 0.35 8.3 0.38 Clear sky breezy 14.2F RH 64%
2/25/2018 8:00 AM 0.00 0.0 M 2.1 0.20 Yesterday was a wind driven event with whiteout conditions. Temperature is 21.2F RH 49% mostly cloudy
2/26/2018 8:00 AM 0.00 0.0 0.00 2.8 0.18 Clear sky 21.1F RH 50%
2/27/2018 8:00 AM 0.00 0.0 0.00 1.2 0.14
2/28/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 24F RH 58%
3/1/2018 8:00 AM 0.02 0.1 0.02 0.1 0.02 Clear sky 28.3F RH 66%
3/2/2018 8:00 AM 0.00 0.0 0.00 0.0 M Clear Sky 33.5F RH 45%
3/3/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 29.9F RH 48%
3/4/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 32.6F RH 36%
3/5/2018 8:00 AM 0.00 0.0 M 0.0 M Partly sunny 21.8F RH 44%
3/6/2018 8:00 AM 0.00 0.0 M 0.0 M Breezy Clear Sky 23.8F RH 31%
3/7/2018 8:00 AM 0.00 0.0 M 0.0 M Clear Sky 36.4F RH 25%
3/8/2018 8:00 AM 0.00 0.0 M 0.0 M Partly cloudy 38.0F RH 25%
3/9/2018 8:00 AM 0.00 0.0 M 0.0 M Very Dry Clear sky 38.9F RH 42%
3/10/2018 8:00 AM 0.00 0.0 M 0.0 M Today is the Frozen Dead guy celebration in Nederland Co. 47.9F and RH 37%
3/11/2018 8:00 AM T M M M M
3/12/2018 8:00 AM M 0.0 M 0.0 M Mostly Clear 28.8F RH 51%
3/13/2018 8:00 AM 0.00 0.0 M 0.0 M Another dry windy day. Clear sky 39.6F RH 53%
3/14/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 29.2F RH 64%
3/15/2018 8:00 AM 0.00 0.0 0.00 0.0 0.00 Another dry day Clear sky 34.6F RH 64%
3/16/2018 8:41 AM 0.05 0.0 M M M Woo 1st rain storm. Partly cloudy 38.0f RH 46%
3/17/2018 7:21 AM 0.00 0.0 M 0.0 M Clear sky 22.7F RH 57%
3/18/2018 7:58 AM 0.00 0.0 M 0.0 M Dry and windy 26.3F RH 53%
3/19/2018 7:47 AM 1.46 11.2 1.36 11.2 1.36 Thunder Hail, Corn snow, then snow
3/20/2018 7:55 AM T T M 2.3 0.64 Clear Sky 27.4F RH 61%
3/21/2018 7:35 AM 0.00 0.0 M 1.8 0.49 Clear sky 27.2F RH 71%
3/22/2018 8:00 AM 0.00 0.0 M 0.4 0.31 Partly Cloudy 36.2F RH 70%
3/23/2018 8:07 AM 0.00 0.0 M 0.0 M Clear sky 49.1F RH 48% breezy
3/24/2018 7:53 AM 0.01 0.0 M 0.0 M Clear sky 28.1F RH 74% Winds calm
3/25/2018 8:00 AM 0.00 0.0 M 0.0 M Clear sky 36.0F RH 53%
3/26/2018 7:56 AM 0.10 0.0 M 0.0 M fog 31.7F RH 88%
3/27/2018 8:00 AM 0.42 5.1 0.42 5.1 0.42 Clear Sky 22.1F RH 85%
3/28/2018 8:00 AM T M M M M
3/29/2018 7:40 AM 0.23 3.6 0.23 M M Clear Sky 22.7F RH 81%
3/30/2018 8:00 AM 0.14 2.3 0.14 M M Clear Sky 36.7F RH 74%
3/31/2018 7:49 AM 0.00 0.0 M 0.0 M Clear Sky 28.6F RH 78%
4/1/2018 8:00 AM 0.18 2.6 0.18 2.6 0.18 Light snow 27.4F 85%
4/2/2018 8:18 AM 0.00 0.0 M 0.0 M Mostly Cloudy 52.2F RH 37%
4/3/2018 7:54 AM 0.00 0.0 M 0.0 M Breezy 23.4F RH 34%
4/4/2018 7:51 AM 0.00 0.0 M 0.0 M High winds mostly clear 39.8F RH 19%
4/5/2018 7:27 AM 0.00 0.0 M M M Overcast 36.4F RH 55%
4/6/2018 8:12 AM 0.00 0.0 M 0.0 M Foggy and no rain/snow 29.9F RH 84%
4/7/2018 7:20 AM 0.43 6.9 0.43 6.9 0.43 Overcast 25.4F RH 86%
4/8/2018 7:31 AM 0.01 0.0 M 0.0 M 39.1F RH 63% Clear sky!
4/9/2018 8:00 AM 0.02 0.2 0.02 0.2 0.02 Light snow 31.7F RH 83%
4/10/2018 8:00 AM T T M M M Clear sky 48.1F RH 34%
4/11/2018 8:20 AM 0.00 0.0 M M M mostly sunny 57.1F RH 26%
4/12/2018 8:00 AM 0.00 0.0 M 0.0 M Mostly Clear 39.6F RH 54%
4/13/2018 8:00 AM 0.00 0.0 M M M Overcast 33.1F RH 37%
4/14/2018 7:37 AM 0.00 0.0 M M M Clear sky 29.3F RH 48%
4/15/2018 8:50 AM 0.00 0.0 M M M Clear sky 49.5F RH 43%
4/16/2018 8:00 AM 0.00 0.0 M M M Mostly Cloudy 43.7F RH 46%
4/17/2018 8:17 AM 0.00 0.0 M 0.0 M Clear sky 55.8F RH 27%
4/18/2018 8:00 AM T T M 0.0 M Winds; sun; snow; rain; Woo what a day! Clear sky now 32.8F RH 37%
4/19/2018 8:21 AM 0.00 0.0 M M M Clear sky 36F RH 44%
4/20/2018 8:00 AM 0.00 0.0 M M M Cloudy 40.0F RH 53%
4/21/2018 7:10 AM 0.28 0.7 0.28 M M Foggy and 29.0F RH 87% Visibility 50Ft
4/22/2018 8:16 AM 0.09 T 0.09 M M Clear sky 42.1F RH 85%
4/23/2018 7:31 AM 0.00 0.0 M M M Clear sky 41.8F RH 77%. Lots of frost!
4/24/2018 8:05 AM 0.16 1.6 0.16 1.6 0.16 Light snow 30.6F RH 85%
4/25/2018 7:45 AM 0.39 3.1 0.39 5.1 0.49 Clear sky 28.5F RH 82%
4/26/2018 8:56 AM 0.00 0.0 M 0.0 M Clear sky 44.8F RH 56%
4/27/2018 7:32 AM 0.00 0.0 M M M Clear sky 38.9F RH 62%
4/28/2018 7:38 AM 0.00 0.0 M 0.0 M Clear sky 47.0F RH 51%
4/29/2018 7:21 AM 0.00 0.0 M M M Partly Cloudy 50.9F RH 55%
4/30/2018 8:00 AM 0.00 0.0 M M M 58.4F RH 41F. mostly Clear
5/1/2018 8:00 AM 0.05 0.0 M M M Light rain 40F RH 82%
5/2/2018 8:03 AM 0.26 M M M M Rain and 39.4 F RH 86%
5/3/2018 7:54 AM 1.07 T M M M We had a trace of snow but melted. Light rain and 34.2F RH 88% {EDIT: Observer reported T for new snowfall with a melted core value of 1.07. Melted core is high and appears to be a typo. Changed SWE report of 1.07 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/03/2018 7:57 AM CoCoSTAFF DNT}
5/4/2018 8:00 AM 0.51 T M M M Clear sky 48.1F RH 72% {EDIT: Observer reported T for new snowfall with a melted core value of 0.51. Melted core is high and appears to be a typo. Changed SWE report of 0.51 to NA until observer can be contacted to verify. Submission Time Before EDIT: 5/04/2018 8:09 AM CoCoSTAFF DNT}
5/5/2018 7:47 AM 0.00 0.0 M M M Clear sky 59.2F RH 40%
5/6/2018 8:42 AM 0.00 0.0 M M M Partly Cloudy 63.4F Rh 44%
5/7/2018 8:00 AM 0.00 0.0 M M M Overcast 48.aF RH 62%
5/8/2018 8:00 AM 0.00 0.0 M M M Clear Warm and 58.0F RH 53%
5/9/2018 8:19 AM 0.00 0.0 M M M Mostly Cloudy 55.8F RH 54%
5/10/2018 8:45 AM 0.00 0.0 M M M Mostly Sunny 65.2F RH 45%
5/11/2018 7:39 AM 0.00 0.0 M 0.0 M Yesterday it was very warm. 84.6F RH 22% Today 53.6F RH 70%
5/12/2018 7:48 AM 0.13 M M M M Foggy and light rain 47F RH 87%
5/13/2018 8:26 AM 0.16 M M M M Foggy and 47.3F RH 87%
5/14/2018 7:06 AM 0.77 M M M M Foggy 45.9F RH 89% We had .2" of Hail 1/8" diameter.
5/15/2018 7:29 AM 0.07 0.0 M M M Clear sky 42.9F RH 88%
5/16/2018 6:13 AM 0.00 0.0 M M M Clear sky 49.1F RH 59%
5/17/2018 8:00 AM 0.00 0.0 M M M Clear sky 64.6F Rh 38%
5/18/2018 8:24 AM 0.00 0.0 M M M Sunny 61.0F RH 54%
5/19/2018 8:00 AM 0.17 M M M M
5/20/2018 8:00 AM 0.52 M M M M Overcast 38.2F RH 88%
5/21/2018 7:31 AM 0.32 M M M M
5/25/2018 7:06 AM 0.00 0.0 M M M Sunny 56.0F RH 58%
5/26/2018 8:10 AM 0.00 0.0 M M M Hot 73.1F 34%
5/27/2018 8:30 AM 0.00 0.0 M M M Hot and dry 78.9=8.F RH 29%
5/28/2018 8:44 AM 0.00 0.0 M M M Currently 65.1F RH 56%
5/29/2018 8:18 AM 0.02 M M M M 62.8F RH 51% Yesterday was cool it got down to 41.4F.
5/30/2018 8:00 AM 0.01 M M M M 65.9F RH 49%
5/31/2018 7:27 AM 0.59 M M M M 58.7F RH 64%
6/1/2018 8:17 AM 0.00 0.0 M M M Currently 74.7F RH 23%
6/2/2018 7:41 AM 0.00 0.0 M M M Currently 57.2F RH 41%
6/3/2018 7:03 AM 0.00 0.0 M M M Currently 49.3F Rh 63% Mostly Clear.
6/4/2018 8:00 AM 0.00 0.0 M M M 69.5F RH 33%
6/5/2018 8:00 AM 0.00 0.0 M M M Currently 78.5F RH 30%
6/6/2018 7:28 AM T M M M M Overcast and 61.7F RH 46%
6/7/2018 7:41 AM T M M M M Clear sky 67.1F RH 43%
6/8/2018 7:20 AM 0.00 0.0 M M M Currently 61.3F RH 37% Clear Sky
6/9/2018 7:12 AM 0.00 0.0 M M M Clear sky 60.5F RH 36%
6/10/2018 7:52 AM 0.00 0.0 M M M Hazy sky 74.2F RH 25%
6/11/2018 7:48 AM 0.00 0.0 M M M Clear Sky 62.8F RH 33%
6/12/2018 7:21 AM 0.00 0.0 M M M Clear Smokey sky 57.1F RH RH 34%
6/13/2018 7:38 AM 0.00 0.0 M M M Clear Sky 65.2F RH 48%
6/14/2018 7:38 AM 0.00 0.0 M M M Smokey haze 77.9F RH 27%
6/15/2018 7:23 AM 0.00 0.0 M M M Clear sky 67.9F RH 38%
6/16/2018 6:19 AM T M M M M Overcast 55.6F RH 56%
6/17/2018 7:51 AM 0.05 M M M M
6/18/2018 8:09 AM 0.81 M M M M Overcast and light rain! 54.0F RH 88%
6/19/2018 7:53 AM 0.12 M M M M Overcast 53.3F RH 88%
6/20/2018 7:10 AM 0.10 M M M M Partly Cloudy 50.0F RH 82%
6/21/2018 8:06 AM 0.02 M M M M Clear sky 66.1F Rh 60%
6/22/2018 7:28 AM 0.03 M M M M Mostly Clear 61.7F RH 53%
6/23/2018 7:47 AM 0.01 M M M M Clear Sky 64.3F Rh 50%
6/24/2018 7:41 AM 0.06 M M M M Clear sky 55.1F RH 81%
6/25/2018 8:09 AM 0.07 M M M M Clear sky 65.5F RH 54%
6/26/2018 8:00 AM 0.00 0.0 M M M clear sky 76.7F RH 38%
6/27/2018 8:07 AM 0.00 0.0 M M M Clear sky 79.0F RH 29%
6/28/2018 7:12 AM T M M M M Clear sky 63.5F Rh 40%
6/29/2018 6:33 AM 0.00 0.0 M M M Hot and Dry mostly Clear 61.9F Rh 25%
6/30/2018 7:24 AM 0.00 0.0 M M M Hot and Dry 56.3F RH 66% Clear Sky
7/1/2018 8:04 AM 0.02 M M M M Clear Sky 63.7F RH 50%
7/2/2018 6:57 AM 0.00 0.0 M M M Clear sky 55.4F RH 44%
7/3/2018 7:35 AM 0.00 0.0 M M M Clear sky 68.6F RH 36%
7/4/2018 7:31 AM T M M M M Clear Sky 60.5F RH 48%
7/5/2018 7:26 AM 0.00 0.0 M M M Clear smokey sky 61.7F RH 54%
7/6/2018 7:40 AM 0.23 M M M M Clear sky 62.3F RH 61%
7/7/2018 7:21 AM 0.00 0.0 M M M Clear Sky 67.0F RH 42%
7/8/2018 8:00 AM 0.00 0.0 M M M Clear Sky 77.9F RH 36%
7/9/2018 7:01 AM 0.00 0.0 M M M Clear Sky 61.9F RH 57%
7/10/2018 7:20 AM 0.00 0.0 M M M Clear sky and HOT 64.6F RH 47%
7/11/2018 7:16 AM 0.00 0.0 M M M Clear Sky 67.3F RH 41%
7/12/2018 8:16 AM 0.00 0.0 M M M Clear Sky 75.6F RH 44%
7/13/2018 7:40 AM 0.40 M M M M Clear Sky 63.9F RH 59%
7/14/2018 10:00 AM 0.02 M M M M
7/15/2018 10:00 AM 0.00 0.0 M M M
7/16/2018 7:51 AM 0.31 M M M M Clear sky 58.9F RH 87%
7/17/2018 8:31 AM 0.01 M M M M Overcast 61.1F RH 74%
7/18/2018 8:33 AM 0.02 M M M M Mostly Clear 80.6F RH 33%
7/19/2018 7:05 AM 0.00 0.0 M M M Mostly Clear 59.4F RH 45%
7/20/2018 7:11 AM 0.00 0.0 M M M Cloudy and 60.1F RH 51%
7/21/2018 7:40 AM 0.00 0.0 M M M Clear sky 70.0F RH 41%
7/22/2018 8:00 AM T M M M M Overcast 76.3F RH 35%
7/23/2018 7:00 AM 0.19 M M M M Mostly Cloudy 57.1F RH 86%
7/24/2018 8:34 AM 0.83 M M M M Clear Sky 70.0F RH 77%
7/25/2018 7:28 AM 0.06 M M M M Partly Cloudy 70.0F RH 41%
7/26/2018 7:48 AM 0.04 M M M M Clear sky 59.8F RH 83%
7/27/2018 7:44 AM 0.03 M M M M Cloudy 56.2F RH 82%
7/28/2018 7:40 AM 0.02 M M M M Overcast and low clouds. 54.5F RH 78%
7/29/2018 8:22 AM 0.03 M M M M Clear Smoky sky 63.9F RH 67%
7/30/2018 7:13 AM 0.01 M M M M Clear sky 50.9F RH 78%
7/31/2018 8:00 AM 0.00 0.0 M M M Clear Sky 61.7F RH 51%
8/1/2018 8:08 AM 0.00 0.0 M M M mostly clear 65.9F RH 48%
8/2/2018 8:40 AM 0.00 0.0 M M M Clear sky 75.4F RH 39%
8/3/2018 7:25 AM T M M M M Overcast 65.2F RH 54%
8/4/2018 6:45 AM 0.09 M M M M
8/5/2018 8:06 AM 0.01 M M M M overcast 63.2F RH 54%
8/6/2018 7:13 AM 0.02 M M M M Mostly Clear 51.7F RH 79%
8/7/2018 7:39 AM 0.00 0.0 M M M Clear sky 56.5F RH 68%
8/8/2018 8:06 AM 0.00 0.0 M M M Smokey sky and 62.8F RH 54%
8/19/2018 8:44 AM 0.05 M M M M Nice lightning storm last night . Good Light show
8/20/2018 8:21 AM 0.05 M M M M Clear hazy sky 52F RH 74%
8/21/2018 7:16 AM 0.04 M M M M Misty and overcast 51.1F RH 85%
8/22/2018 8:00 AM 0.02 M M M M Clear sky to the west and fog to the east.58.7F RH 72%
8/23/2018 7:40 AM T M M M M Partly Cloudy 58.9F Rh 51%
8/24/2018 8:21 AM T M M M M Clear and 62.8F RH 46%
8/25/2018 8:36 AM 0.00 0.0 M M M partly Cloudy 71.3 F Rh 37%
8/26/2018 7:55 AM T M M M M Clear sky 68.9F RH 39%
8/27/2018 8:06 AM 0.00 0.0 M M M Breezy and smokey 63.4F RH 47%
8/28/2018 7:20 AM T M M M M Smokey Sky and Clear 46.9F RH 68%
8/29/2018 7:25 AM 0.00 0.0 M M M Clear 44.5F RH 67%
8/30/2018 8:12 AM 0.00 0.0 M M M Clear sky 59.9F RH 33%
8/31/2018 7:46 AM 0.00 0.0 M M M Partly Cloudy 58.0F RH 38%
9/1/2018 7:31 AM 0.01 M M M M Clear sky 50.8F RH 55%
9/5/2018 7:23 AM 0.15 M M M M OVercast 49.1F RH 87%
9/6/2018 7:04 AM 0.11 M M M M Mostly Clear 42.5F RH 87%
9/7/2018 7:50 AM 0.07 M M M M Clear sky 45.5F RH 87%
9/8/2018 5:32 AM 0.00 0.0 M M M
9/9/2018 7:13 AM 0.00 0.0 M M M Mostly Cloudy 54.2F RH 56%
9/10/2018 7:15 AM 0.00 0.0 M M M Clear sky 49.0F RH 49%
9/11/2018 7:35 AM 0.00 0.0 M M M Clear Sky 54.5F RH 45%
9/12/2018 7:39 AM T M M M M Clear 51.7F RH 43%
9/13/2018 7:02 AM 0.00 0.0 M M M Clear 48.8F RH 34%
9/14/2018 8:08 AM 0.00 0.0 M M M clear sky 60.5F RH 22%
9/15/2018 7:56 AM 0.00 0.0 M M M Clear 54.2F RH 33%
9/16/2018 8:00 AM 0.00 0.0 M M M clear 60.1F RH 40%
9/17/2018 7:57 AM 0.00 0.0 M M M Clear 59.2F RH 40%
9/18/2018 8:05 AM 0.00 0.0 M M M Clear 53.6F RH 57%
9/19/2018 8:21 AM 0.00 0.0 M M M Partly Cloudy 64.8F RH 36%
9/20/2018 7:35 AM 0.08 M M M M Overcast 52.4F Rh 77%
9/21/2018 7:42 AM 0.00 0.0 M M M Overcast 45.4F RH 66%
9/22/2018 7:00 AM 0.00 0.0 M M M Clear 43.4F RH 39%
9/23/2018 7:57 AM 0.00 0.0 M M M clear 48.4F RH 38%
9/24/2018 8:00 AM 0.00 0.0 M M M Mostly Clear 52.0F RH 48%
9/25/2018 8:11 AM T M M M M overcast 40.9F RH 72%
9/26/2018 8:00 AM 0.00 0.0 M M M Mostly Cloudy 36.0F RH 66%
9/27/2018 7:25 AM 0.00 0.0 M M M Clear 53.6F RH 24%
9/28/2018 7:47 AM 0.00 0.0 M M M Overcast 39.4F RH 69%
9/29/2018 7:22 AM 0.00 0.0 M M M Overcast 49.0F Rh 34%
9/30/2018 7:32 AM 0.00 0.0 M M M Fog 38.3F RH 82%



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/30/2017 10/31/2017 8:00 AM 2 0.15 3.1 M Freezing rain then light snow!
11/4/2017 11/07/2017 8:00 AM 4 0.54 5.4 0.54 Mostly cloudy 26.3F RH 84%
8/9/2018 8/18/2018 7:14 AM 10 0.63 M M
9/2/2018 9/04/2018 7:35 AM 3 0.01 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
5/13/2018 2:15 PM NA 3/8" 1/4" Pea Size Hard 10 3min shredded leaves Intermittent True After rain After smaller hail .1 .2