Station Overview Station Location
Station Number CO-BO-452 Latitude 40.04439
Station Name Boulder 2.2 NW Longitude -105.28519
County Boulder Elevation (ft) 5598



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 19 1.35 2.76 31 1.98 29 0.78 2 1 4 0 18.4 3 5
Nov 19 1.02 0.67 23 0.20 20 0.47 3 1 2 0 3.5 1 3
Dec 19 0.79 0.34 26 0.34 26 0.00 0 0 2 2 3.7 3 5
Jan 20 0.65 0.00 31 0.00 31 0.00 0 0 0 1 0.0 0 0
Feb 20 0.69 2.91 29 0.59 21 2.32 8 4 3 2 9.0 3 7
March 20 1.85 2.12 31 2.12 31 0.00 0 0 5 1 10.4 3 4
April 20 2.35 1.81 30 0.08 26 1.73 4 2 2 1 0.0 0 2
May 20 2.83 1.94 31 1.94 31 0.00 0 0 8 2 0.0 0 0
June 20 2.61 1.97 30 1.97 30 0.00 0 0 8 0 0.0 0 0
July 20 1.66 0.50 31 0.50 31 0.00 0 0 6 4 0.0 0 0
Aug 20 1.91 0.55 31 0.55 31 0.00 0 0 6 3 0.0 0 0
Sept 20 1.45 1.66 29 1.66 29 0.00 0 0 1 0 4.5 1 1
Water Year Totals: 19.16" 17.23" 353 days 11.93" 336 5.30" 17 days 8 47 days 16 days 49.5" 14 days 27 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
10/1/2019 0.00
10/2/2019 0.43
10/3/2019 0.00
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.00
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.42
10/12/2019 0.00
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 0.00
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.00
10/23/2019 0.00
10/24/2019 0.59
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.00
10/28/2019 0.54
10/29/2019 **
10/30/2019 0.78
10/31/2019 0.00
11/1/2019 0.00
11/2/2019 0.00
11/3/2019 0.00
11/4/2019 0.00
11/5/2019 0.00
11/6/2019 0.00
11/7/2019 0.03
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.00
11/12/2019 0.17
11/13/2019 0.00
11/14/2019 0.00
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.00
11/19/2019 0.00
11/20/2019 0.00
11/21/2019 **
11/22/2019 **
11/23/2019 0.47
11/24/2019
11/25/2019
11/26/2019
11/27/2019
11/28/2019
11/29/2019
11/30/2019
12/1/2019
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019 0.14
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.00
12/10/2019 0.00
12/11/2019 0.00
12/12/2019 0.00
12/13/2019 0.00
12/14/2019 T
12/15/2019 T
12/16/2019 0.00
12/17/2019 0.00
12/18/2019 0.00
12/19/2019 0.00
12/20/2019 0.00
12/21/2019 0.00
12/22/2019 0.00
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 0.00
12/29/2019 0.20
12/30/2019 0.00
12/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2020 0.00
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.00
1/5/2020 0.00
1/6/2020 0.00
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 0.00
1/10/2020 0.00
1/11/2020 0.00
1/12/2020 0.00
1/13/2020 0.00
1/14/2020 0.00
1/15/2020 0.00
1/16/2020 0.00
1/17/2020 0.00
1/18/2020 T
1/19/2020 0.00
1/20/2020 0.00
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.00
1/24/2020 0.00
1/25/2020 0.00
1/26/2020 0.00
1/27/2020 0.00
1/28/2020 0.00
1/29/2020 0.00
1/30/2020 0.00
1/31/2020 0.00
2/1/2020 0.00
2/2/2020 0.00
2/3/2020 **
2/4/2020 0.58
2/5/2020 0.00
2/6/2020 T
2/7/2020 **
2/8/2020 0.38
2/9/2020 **
2/10/2020 M
2/11/2020 **
2/12/2020 1.36
2/13/2020 0.25
2/14/2020 0.00
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 0.00
2/18/2020 0.11
2/19/2020 0.00
2/20/2020 0.23
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 T
2/25/2020 0.00
2/26/2020 0.00
2/27/2020 0.00
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.28
3/3/2020 0.00
3/4/2020 0.00
3/5/2020 0.00
3/6/2020 0.00
3/7/2020 0.00
3/8/2020 0.12
3/9/2020 0.00
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 0.00
3/14/2020 0.10
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.07
3/18/2020 0.00
3/19/2020 0.00
3/20/2020 1.55
3/21/2020 T
3/22/2020 0.00
3/23/2020 0.00
3/24/2020 0.00
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.00
3/28/2020 0.00
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.00
4/4/2020 0.00
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.00
4/8/2020 0.00
4/9/2020 0.00
4/10/2020 0.00
4/11/2020 0.00
4/12/2020 0.00
4/13/2020 **
4/14/2020 M
4/15/2020 0.00
4/16/2020 **
4/17/2020 1.73
4/18/2020 0.00
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 0.00
4/22/2020 0.00
4/23/2020 T
4/24/2020 0.04
4/25/2020 0.04
4/26/2020 0.00
4/27/2020 0.00
4/28/2020 0.00
4/29/2020 0.00
4/30/2020 0.00
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 0.17
5/4/2020 0.07
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.04
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.18
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 T
5/16/2020 0.16
5/17/2020 0.00
5/18/2020 0.00
5/19/2020 0.00
5/20/2020 0.00
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 0.00
5/24/2020 T
5/25/2020 1.00
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 0.28
5/29/2020 0.00
5/30/2020 0.00
5/31/2020 0.04
6/1/2020 0.00
6/2/2020 0.00
6/3/2020 0.07
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 0.00
6/7/2020 0.12
6/8/2020 0.00
6/9/2020 0.21
6/10/2020 0.00
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.08
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.97
6/20/2020 0.11
6/21/2020 0.00
6/22/2020 0.07
6/23/2020 0.00
6/24/2020 0.00
6/25/2020 0.00
6/26/2020 0.00
6/27/2020 0.34
6/28/2020 0.00
6/29/2020 0.00
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.09
7/2/2020 0.00
7/3/2020 0.00
7/4/2020 0.00
7/5/2020 0.00
7/6/2020 0.00
7/7/2020 0.00
7/8/2020 0.00
7/9/2020 0.00
7/10/2020 0.00
7/11/2020 0.00
7/12/2020 0.00
7/13/2020 0.00
7/14/2020 T
7/15/2020 0.05
7/16/2020 0.00
7/17/2020 0.00
7/18/2020 0.00
7/19/2020 0.00
7/20/2020 0.00
7/21/2020 0.00
7/22/2020 0.00
7/23/2020 0.07
7/24/2020 0.00
7/25/2020 0.18
7/26/2020 0.09
7/27/2020 T
7/28/2020 T
7/29/2020 T
7/30/2020 0.02
7/31/2020 0.00
8/1/2020 0.08
8/2/2020 0.04
8/3/2020 0.00
8/4/2020 T
8/5/2020 0.04
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 T
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.06
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 T
8/28/2020 0.25
8/29/2020 0.08
8/30/2020 0.00
8/31/2020 0.00
9/1/2020 0.00
9/2/2020 0.00
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 M
9/9/2020 1.66
9/10/2020 0.00
9/11/2020 0.00
9/12/2020 0.00
9/13/2020 0.00
9/14/2020 0.00
9/15/2020 0.00
9/16/2020 0.00
9/17/2020 0.00
9/18/2020 0.00
9/19/2020 0.00
9/20/2020 0.00
9/21/2020 0.00
9/22/2020 0.00
9/23/2020 0.00
9/24/2020 0.00
9/25/2020 0.00
9/26/2020 0.00
9/27/2020 0.00
9/28/2020 0.00
9/29/2020 0.00
9/30/2020 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 8:00 AM 0.00 0.0 M 0.0 M
10/2/2019 8:00 AM 0.43 0.0 M 0.0 M
10/3/2019 8:00 AM 0.00 0.0 M 0.0 M
10/4/2019 8:00 AM 0.00 0.0 M 0.0 M
10/5/2019 8:00 AM 0.00 0.0 M 0.0 M
10/6/2019 8:00 AM 0.00 0.0 M 0.0 M
10/7/2019 8:00 AM 0.00 0.0 M 0.0 M
10/8/2019 8:00 AM 0.00 0.0 M 0.0 M
10/9/2019 8:00 AM 0.00 0.0 M 0.0 M
10/10/2019 8:00 AM 0.00 0.0 M 0.0 M
10/11/2019 8:00 AM 0.42 3.5 0.26 3.5 0.26
10/12/2019 8:00 AM 0.00 0.0 M 0.0 M
10/13/2019 8:00 AM 0.00 0.0 M 0.0 M
10/14/2019 8:00 AM 0.00 0.0 M 0.0 M
10/15/2019 8:00 AM 0.00 0.0 M 0.0 M
10/16/2019 8:00 AM 0.00 0.0 M 0.0 M
10/17/2019 8:00 AM 0.00 0.0 M 0.0 M
10/18/2019 8:00 AM 0.00 0.0 M 0.0 M
10/19/2019 8:00 AM 0.00 0.0 M 0.0 M
10/20/2019 8:00 AM 0.00 0.0 M 0.0 M
10/21/2019 8:00 AM 0.00 0.0 M 0.0 M
10/22/2019 8:00 AM 0.00 0.0 M 0.0 M
10/23/2019 8:00 AM 0.00 0.0 M 0.0 M
10/24/2019 8:00 AM 0.59 6.8 0.51 6.8 0.51
10/25/2019 8:00 AM 0.00 0.0 M 4.5 0.48
10/26/2019 8:00 AM 0.00 0.0 M 0.0 M
10/27/2019 8:00 AM 0.00 0.0 M 0.0 M
10/28/2019 8:00 AM 0.54 8.1 0.46 8.1 0.46
10/31/2019 8:00 AM 0.00 0.0 M 8.0 0.72
11/1/2019 8:00 AM 0.00 0.0 M 6.5 0.68
11/2/2019 8:00 AM 0.00 0.0 M 5.0 0.74
11/3/2019 8:00 AM 0.00 0.0 M 0.0 M
11/4/2019 8:00 AM 0.00 0.0 M 0.0 M
11/5/2019 8:00 AM 0.00 0.0 M 0.0 M
11/6/2019 8:00 AM 0.00 0.0 M 0.0 M
11/7/2019 8:00 AM 0.03 0.0 M 0.0 M Started as light drizzle, temperatures in the mid-30's. Then the temp dropped to about 30, and the drizzle became a thick layer of ice on windshields.
11/8/2019 8:00 AM 0.00 0.0 M 0.0 M
11/9/2019 8:00 AM 0.00 0.0 M 0.0 M
11/10/2019 8:00 AM 0.00 0.0 M 0.0 M
11/11/2019 8:00 AM 0.00 0.0 M 0.0 M
11/12/2019 8:00 AM 0.17 3.5 0.13 3.5 0.13
11/13/2019 8:00 AM 0.00 0.0 M 0.0 M
11/14/2019 8:00 AM 0.00 0.0 M 0.0 M
11/15/2019 8:00 AM 0.00 0.0 M 0.0 M
11/16/2019 8:00 AM 0.00 0.0 M 0.0 M
11/17/2019 8:00 AM 0.00 0.0 M 0.0 M
11/18/2019 8:00 AM 0.00 0.0 M 0.0 M
11/19/2019 8:00 AM 0.00 0.0 M 0.0 M
11/20/2019 8:00 AM 0.00 0.0 M 0.0 M
12/6/2019 8:00 AM 0.14 0.1 M 0.1 M
12/7/2019 8:00 AM 0.00 0.0 M 0.0 M
12/8/2019 8:00 AM 0.00 0.0 M 0.0 M
12/9/2019 8:00 AM 0.00 0.0 M 0.0 M
12/10/2019 8:00 AM 0.00 0.0 M 0.0 M
12/11/2019 8:00 AM 0.00 0.0 M 0.0 M
12/12/2019 8:00 AM 0.00 0.0 M 0.0 M
12/13/2019 8:00 AM 0.00 0.0 M 0.0 M
12/14/2019 8:00 AM T M M M M
12/15/2019 8:00 AM T 0.3 T 0.3 T
12/16/2019 8:00 AM 0.00 0.0 M 0.0 M
12/17/2019 8:00 AM 0.00 0.0 M 0.0 M
12/18/2019 8:00 AM 0.00 0.0 M 0.0 M
12/19/2019 8:00 AM 0.00 0.0 M 0.0 M
12/20/2019 8:00 AM 0.00 0.0 M 0.0 M
12/21/2019 8:00 AM 0.00 0.0 M 0.0 M
12/22/2019 8:00 AM 0.00 0.0 M 0.0 M
12/23/2019 8:00 AM 0.00 0.0 M 0.0 M
12/24/2019 8:00 AM 0.00 0.0 M 0.0 M
12/25/2019 8:00 AM 0.00 0.0 M 0.0 M
12/26/2019 8:00 AM 0.00 0.0 M 0.0 M
12/27/2019 8:00 AM 0.00 0.0 M 0.0 M
12/28/2019 8:00 AM 0.00 0.0 M 0.0 M
12/29/2019 8:00 AM 0.20 3.3 0.20 3.3 0.20
12/30/2019 8:00 AM 0.00 0.0 M 2.0 0.19
12/31/2019 8:00 AM 0.00 0.0 M 1.5 0.13
1/1/2020 8:00 AM 0.00 0.0 M 0.0 M
1/2/2020 8:00 AM 0.00 0.0 M 0.0 M
1/3/2020 8:00 AM 0.00 0.0 M 0.0 M
1/4/2020 8:00 AM 0.00 0.0 M 0.0 M
1/5/2020 8:00 AM 0.00 0.0 M 0.0 M
1/6/2020 8:00 AM 0.00 0.0 M 0.0 M
1/7/2020 8:00 AM 0.00 0.0 M 0.0 M
1/8/2020 8:00 AM 0.00 0.0 M 0.0 M
1/9/2020 8:00 AM 0.00 0.0 M 0.0 M
1/10/2020 8:00 AM 0.00 0.0 M 0.0 M
1/11/2020 8:00 AM 0.00 0.0 M 0.0 M
1/12/2020 8:00 AM 0.00 0.0 M 0.0 M
1/13/2020 8:00 AM 0.00 0.0 M 0.0 M
1/14/2020 8:00 AM 0.00 0.0 M 0.0 M
1/15/2020 8:00 AM 0.00 0.0 M 0.0 M
1/16/2020 8:00 AM 0.00 0.0 M 0.0 M
1/17/2020 8:00 AM 0.00 0.0 M 0.0 M
1/18/2020 8:00 AM T 0.0 M 0.0 M
1/19/2020 8:00 AM 0.00 0.0 M 0.0 M
1/20/2020 8:00 AM 0.00 0.0 M 0.0 M
1/21/2020 8:00 AM 0.00 0.0 M 0.0 M
1/22/2020 8:00 AM 0.00 0.0 M 0.0 M
1/23/2020 8:00 AM 0.00 0.0 M 0.0 M
1/24/2020 8:00 AM 0.00 0.0 M 0.0 M
1/25/2020 8:00 AM 0.00 0.0 M 0.0 M
1/26/2020 8:00 AM 0.00 0.0 M 0.0 M
1/27/2020 8:00 AM 0.00 0.0 M 0.0 M
1/28/2020 8:00 AM 0.00 0.0 M 0.0 M
1/29/2020 8:00 AM 0.00 0.0 M 0.0 M
1/30/2020 8:00 AM 0.00 0.0 M 0.0 M
1/31/2020 8:00 AM 0.00 0.0 M 0.0 M
2/1/2020 8:00 AM 0.00 0.0 M 0.0 M
2/2/2020 8:00 AM 0.00 0.0 M 0.0 M
2/5/2020 8:00 AM 0.00 0.0 M 6.5 0.63
2/6/2020 8:00 AM T 0.0 M 5.5 0.64
2/13/2020 8:00 AM 0.25 3.1 0.25 14.5 2.13
2/14/2020 8:00 AM 0.00 0.0 M 12.5 1.83
2/15/2020 8:00 AM 0.00 0.0 M 0.0 M
2/16/2020 8:00 AM 0.00 0.0 M 0.0 M
2/17/2020 8:00 AM 0.00 0.0 M 0.0 M
2/18/2020 8:00 AM 0.11 1.3 0.11 1.3 0.11
2/19/2020 8:00 AM 0.00 0.0 M 0.0 M
2/20/2020 8:00 AM 0.23 4.6 0.24 4.6 0.24
2/21/2020 8:00 AM 0.00 0.0 M 3.5 0.35
2/22/2020 8:00 AM 0.00 0.0 M 0.0 M
2/23/2020 8:00 AM 0.00 0.0 M 0.0 M
2/24/2020 8:00 AM T 0.0 0.00 M M
2/25/2020 8:00 AM 0.00 0.0 M 0.0 M
2/26/2020 8:00 AM 0.00 0.0 M 0.0 M
2/27/2020 8:00 AM 0.00 0.0 M 0.0 M
2/28/2020 8:00 AM 0.00 0.0 M 0.0 M
2/29/2020 8:00 AM 0.00 0.0 M 0.0 M
3/1/2020 8:00 AM 0.00 0.0 M 0.0 M
3/2/2020 8:00 AM 0.28 3.2 0.26 3.2 0.26
3/3/2020 8:00 AM 0.00 0.0 M 0.0 M
3/4/2020 8:00 AM 0.00 0.0 M 0.0 M
3/5/2020 8:00 AM 0.00 0.0 M 0.0 M
3/6/2020 8:00 AM 0.00 0.0 M 0.0 M
3/7/2020 8:00 AM 0.00 0.0 M 0.0 M
3/8/2020 8:00 AM 0.12 0.0 M 0.0 M
3/9/2020 8:00 AM 0.00 0.0 M 0.0 M
3/10/2020 8:00 AM 0.00 0.0 M 0.0 M
3/11/2020 8:00 AM 0.00 0.0 M 0.0 M
3/12/2020 8:00 AM 0.00 0.0 M 0.0 M
3/13/2020 8:00 AM 0.00 0.0 M 0.0 M
3/14/2020 8:00 AM 0.10 1.1 0.10 1.1 0.10
3/15/2020 8:00 AM 0.00 0.0 M 0.0 M
3/16/2020 8:00 AM 0.00 0.0 M 0.0 M
3/17/2020 8:00 AM 0.07 0.0 M 0.0 M Overnight drizzle.
3/18/2020 8:00 AM 0.00 0.0 M 0.0 M
3/19/2020 8:00 AM 0.00 0.0 M 0.0 M
3/20/2020 8:00 AM 1.55 6.1 1.55 6.1 0.92 Started as a light rain, then changed to rain and snow, then it froze overnight.
3/21/2020 8:00 AM T 0.0 M 5.5 0.85
3/22/2020 8:00 AM 0.00 0.0 M 0.0 M
3/23/2020 8:00 AM 0.00 0.0 M 0.0 M
3/24/2020 8:00 AM 0.00 0.0 M 0.0 M
3/25/2020 8:00 AM 0.00 0.0 M 0.0 M
3/26/2020 8:00 AM 0.00 0.0 M 0.0 M
3/27/2020 8:00 AM 0.00 0.0 M 0.0 M
3/28/2020 8:00 AM 0.00 0.0 M 0.0 M
3/29/2020 8:00 AM 0.00 0.0 M 0.0 M
3/30/2020 8:00 AM 0.00 0.0 M 0.0 M
3/31/2020 8:00 AM 0.00 0.0 M 0.0 M
4/1/2020 8:00 AM 0.00 0.0 0.00 M M
4/2/2020 8:00 AM 0.00 0.0 M 0.0 M
4/3/2020 8:00 AM 0.00 0.0 M 0.0 M
4/4/2020 8:00 AM 0.00 0.0 M 0.0 M
4/5/2020 8:00 AM 0.00 0.0 M 0.0 M
4/6/2020 8:00 AM 0.00 0.0 M 0.0 M
4/7/2020 8:00 AM 0.00 0.0 M 0.0 M
4/8/2020 8:00 AM 0.00 0.0 M 0.0 M
4/9/2020 8:00 AM 0.00 0.0 M 0.0 M
4/10/2020 8:00 AM 0.00 0.0 M 0.0 M
4/11/2020 8:00 AM 0.00 0.0 M 0.0 M
4/12/2020 8:00 AM 0.00 0.0 M 0.0 M
4/15/2020 8:00 AM 0.00 0.0 M 4.0 0.48
4/18/2020 8:00 AM 0.00 0.0 M 11.0 1.64
4/19/2020 8:00 AM 0.00 0.0 M 0.0 M
4/20/2020 8:00 AM 0.00 0.0 M 0.0 M
4/21/2020 8:00 AM 0.00 0.0 M 0.0 M
4/22/2020 8:00 AM 0.00 0.0 M 0.0 M
4/23/2020 8:00 AM T 0.0 M 0.0 M
4/24/2020 8:00 AM 0.04 0.0 M 0.0 M
4/25/2020 8:00 AM 0.04 0.0 M 0.0 M
4/26/2020 8:00 AM 0.00 0.0 M 0.0 M
4/27/2020 8:00 AM 0.00 0.0 M 0.0 M
4/28/2020 8:00 AM 0.00 0.0 M 0.0 M
4/29/2020 8:00 AM 0.00 0.0 M 0.0 M
4/30/2020 8:00 AM 0.00 0.0 M 0.0 M
5/1/2020 8:00 AM 0.00 0.0 M 0.0 M
5/2/2020 8:00 AM 0.00 0.0 M 0.0 M
5/3/2020 8:00 AM 0.17 0.0 M 0.0 M Early morning drizzle. Then a late afternoon minor rainstorm, strengthening late evening.
5/4/2020 8:00 AM 0.07 0.0 M 0.0 M
5/5/2020 8:00 AM 0.00 0.0 M 0.0 M
5/6/2020 8:00 AM 0.00 0.0 M 0.0 M
5/7/2020 8:00 AM 0.00 0.0 M 0.0 M
5/8/2020 8:00 AM 0.04 0.0 M 0.0 M
5/9/2020 8:00 AM 0.00 0.0 M 0.0 M
5/10/2020 8:00 AM 0.00 0.0 M 0.0 M
5/11/2020 8:00 AM 0.18 0.0 M 0.0 M
5/12/2020 8:00 AM 0.00 0.0 M 0.0 M
5/13/2020 8:00 AM 0.00 0.0 M 0.0 M
5/14/2020 8:00 AM 0.00 0.0 M 0.0 M
5/15/2020 8:00 AM T 0.0 M 0.0 M
5/16/2020 8:00 AM 0.16 0.0 M 0.0 M
5/17/2020 8:00 AM 0.00 0.0 M 0.0 M
5/18/2020 8:00 AM 0.00 0.0 M 0.0 M
5/19/2020 8:00 AM 0.00 0.0 M 0.0 M
5/20/2020 8:00 AM 0.00 0.0 M 0.0 M
5/21/2020 8:00 AM 0.00 0.0 M 0.0 M
5/22/2020 8:00 AM 0.00 0.0 M 0.0 M
5/23/2020 8:00 AM 0.00 0.0 M 0.0 M
5/24/2020 8:00 AM T 0.0 M 0.0 M
5/25/2020 8:00 AM 1.00 0.0 M 0.0 M
5/26/2020 8:00 AM 0.00 0.0 M 0.0 M
5/27/2020 8:00 AM 0.00 0.0 M 0.0 M
5/28/2020 8:00 AM 0.28 0.0 M 0.0 M
5/29/2020 8:00 AM 0.00 0.0 M 0.0 M
5/30/2020 8:00 AM 0.00 0.0 M 0.0 M
5/31/2020 8:00 AM 0.04 0.0 M 0.0 M
6/1/2020 8:00 AM 0.00 0.0 M 0.0 M
6/2/2020 8:00 AM 0.00 0.0 M 0.0 M
6/3/2020 8:00 AM 0.07 0.0 M 0.0 M
6/4/2020 8:00 AM 0.00 0.0 M 0.0 M
6/5/2020 8:00 AM 0.00 0.0 M 0.0 M
6/6/2020 8:00 AM 0.00 0.0 M 0.0 M
6/7/2020 8:00 AM 0.12 0.0 M 0.0 M Hellacious wind gusts from the west blew the rain pretty much horizontally.
6/8/2020 8:00 AM 0.00 0.0 M 0.0 M
6/9/2020 8:00 AM 0.21 0.0 M 0.0 M An overnight, gentle rain storm
6/10/2020 8:00 AM 0.00 0.0 M 0.0 M
6/11/2020 8:00 AM 0.00 0.0 M 0.0 M
6/12/2020 8:00 AM 0.00 0.0 M 0.0 M
6/13/2020 8:00 AM 0.00 0.0 M 0.0 M
6/14/2020 8:00 AM 0.08 0.0 M 0.0 M
6/15/2020 8:00 AM 0.00 0.0 M 0.0 M
6/16/2020 8:00 AM 0.00 0.0 M 0.0 M
6/17/2020 8:00 AM 0.00 0.0 M 0.0 M
6/18/2020 8:00 AM 0.00 0.0 M 0.0 M
6/19/2020 8:00 AM 0.97 0.0 M 0.0 M A steady overnight rain.
6/20/2020 8:00 AM 0.11 0.0 M 0.0 M
6/21/2020 8:00 AM 0.00 0.0 M 0.0 M
6/22/2020 8:00 AM 0.07 0.0 M 0.0 M
6/23/2020 8:00 AM 0.00 0.0 M 0.0 M
6/24/2020 8:00 AM 0.00 0.0 M 0.0 M
6/25/2020 8:00 AM 0.00 0.0 M 0.0 M
6/26/2020 8:00 AM 0.00 0.0 M 0.0 M
6/27/2020 8:00 AM 0.34 0.0 M 0.0 M Slow steady rain, then a sudden change to hail for about 4 minutes.
6/28/2020 8:00 AM 0.00 0.0 M 0.0 M
6/29/2020 8:00 AM 0.00 0.0 M 0.0 M
6/30/2020 8:00 AM 0.00 0.0 M 0.0 M
7/1/2020 8:00 AM 0.09 0.0 M 0.0 M
7/2/2020 8:00 AM 0.00 0.0 M 0.0 M
7/3/2020 8:00 AM 0.00 0.0 M 0.0 M
7/4/2020 8:00 AM 0.00 0.0 M 0.0 M
7/5/2020 8:00 AM 0.00 0.0 M 0.0 M
7/6/2020 8:00 AM 0.00 0.0 M 0.0 M
7/7/2020 8:00 AM 0.00 0.0 M 0.0 M
7/8/2020 8:00 AM 0.00 0.0 M 0.0 M
7/9/2020 8:00 AM 0.00 0.0 M 0.0 M
7/10/2020 8:00 AM 0.00 0.0 M 0.0 M
7/11/2020 8:00 AM 0.00 0.0 M 0.0 M
7/12/2020 8:00 AM 0.00 0.0 M 0.0 M
7/13/2020 8:00 AM 0.00 0.0 M 0.0 M
7/14/2020 8:00 AM T 0.0 M 0.0 M
7/15/2020 8:00 AM 0.05 0.0 M 0.0 M
7/16/2020 8:00 AM 0.00 0.0 M 0.0 M
7/17/2020 8:00 AM 0.00 0.0 M 0.0 M
7/18/2020 8:00 AM 0.00 0.0 M 0.0 M
7/19/2020 8:00 AM 0.00 0.0 M 0.0 M
7/20/2020 8:00 AM 0.00 0.0 M 0.0 M
7/21/2020 8:00 AM 0.00 0.0 M 0.0 M
7/22/2020 8:00 AM 0.00 0.0 M 0.0 M
7/23/2020 8:00 AM 0.07 0.0 M 0.0 M
7/24/2020 8:00 AM 0.00 0.0 M 0.0 M
7/25/2020 8:00 AM 0.18 0.0 M 0.0 M
7/26/2020 8:00 AM 0.09 0.0 M 0.0 M
7/27/2020 8:00 AM T 0.0 M 0.0 M
7/28/2020 8:00 AM T 0.0 M 0.0 M
7/29/2020 8:00 AM T 0.0 M 0.0 M
7/30/2020 8:00 AM 0.02 0.0 M 0.0 M
7/31/2020 8:00 AM 0.00 0.0 M 0.0 M
8/1/2020 8:00 AM 0.08 0.0 M 0.0 M
8/2/2020 8:00 AM 0.04 0.0 M 0.0 M
8/3/2020 8:00 AM 0.00 0.0 M 0.0 M
8/4/2020 8:00 AM T 0.0 M 0.0 M
8/5/2020 8:00 AM 0.04 0.0 M 0.0 M
8/6/2020 8:00 AM 0.00 0.0 M 0.0 M
8/7/2020 8:00 AM 0.00 0.0 M 0.0 M
8/8/2020 8:00 AM 0.00 0.0 M 0.0 M
8/9/2020 8:00 AM 0.00 0.0 M 0.0 M
8/10/2020 8:00 AM 0.00 0.0 M 0.0 M
8/11/2020 8:00 AM T 0.0 M 0.0 M
8/12/2020 8:00 AM 0.00 0.0 M 0.0 M
8/13/2020 8:00 AM 0.00 0.0 M 0.0 M
8/14/2020 8:00 AM 0.00 0.0 M 0.0 M
8/15/2020 8:00 AM 0.00 0.0 M 0.0 M
8/16/2020 8:00 AM 0.00 0.0 M 0.0 M
8/17/2020 8:00 AM 0.00 0.0 M 0.0 M
8/18/2020 8:00 AM 0.00 0.0 M 0.0 M
8/19/2020 8:00 AM 0.00 0.0 M 0.0 M
8/20/2020 8:00 AM 0.00 0.0 M 0.0 M
8/21/2020 8:00 AM 0.06 0.0 M 0.0 M
8/22/2020 8:00 AM 0.00 0.0 M 0.0 M
8/23/2020 8:00 AM 0.00 0.0 M 0.0 M
8/24/2020 8:00 AM 0.00 0.0 M 0.0 M
8/25/2020 8:00 AM 0.00 0.0 M 0.0 M
8/26/2020 8:00 AM 0.00 0.0 M 0.0 M
8/27/2020 8:00 AM T 0.0 M 0.0 M
8/28/2020 8:00 AM 0.25 0.0 M 0.0 M
8/29/2020 8:00 AM 0.08 0.0 M 0.0 M
8/30/2020 8:00 AM 0.00 0.0 M 0.0 M
8/31/2020 8:00 AM 0.00 0.0 M 0.0 M
9/1/2020 8:00 AM 0.00 0.0 M 0.0 M
9/2/2020 8:00 AM 0.00 0.0 M 0.0 M
9/3/2020 8:00 AM 0.00 0.0 M 0.0 M
9/4/2020 8:00 AM 0.00 0.0 M 0.0 M
9/5/2020 8:00 AM 0.00 0.0 M 0.0 M
9/6/2020 8:00 AM 0.00 0.0 M 0.0 M
9/7/2020 8:00 AM 0.00 0.0 M 0.0 M
9/8/2020 8:00 AM M 0.0 M 0.0 M {EDIT: Observer reported 0.00 for new precip. QPE data and surrounding reports of precip indicate this could be a typo. Changed report of 0.00 to NA until observer can be contacted to verify. Submission Time Before EDIT; 9/09/2020 8:55 AM CoCoSTAFF DNT}
9/9/2020 8:00 AM 1.66 4.5 M 4.5 M Started early in the morning as a drizzly, chilly rain, and then gradually morphed into a drizzly, chilly snowstorm.
9/10/2020 8:00 AM 0.00 0.0 M 0.0 M
9/11/2020 8:00 AM 0.00 0.0 M 0.0 M
9/12/2020 8:00 AM 0.00 0.0 M 0.0 M
9/13/2020 8:00 AM 0.00 0.0 M 0.0 M
9/14/2020 8:00 AM 0.00 0.0 M 0.0 M
9/15/2020 8:00 AM 0.00 0.0 M 0.0 M
9/16/2020 8:00 AM 0.00 0.0 M 0.0 M
9/17/2020 8:00 AM 0.00 0.0 M 0.0 M
9/18/2020 8:00 AM 0.00 0.0 M 0.0 M
9/19/2020 8:00 AM 0.00 0.0 M 0.0 M
9/20/2020 8:00 AM 0.00 0.0 M 0.0 M
9/21/2020 8:00 AM 0.00 0.0 M 0.0 M
9/22/2020 8:00 AM 0.00 0.0 M 0.0 M
9/23/2020 8:00 AM 0.00 0.0 M 0.0 M
9/24/2020 8:00 AM 0.00 0.0 M 0.0 M
9/25/2020 8:00 AM 0.00 0.0 M 0.0 M
9/26/2020 8:00 AM 0.00 0.0 M 0.0 M
9/27/2020 8:00 AM 0.00 0.0 M 0.0 M
9/28/2020 8:00 AM 0.00 0.0 M 0.0 M
9/29/2020 8:00 AM 0.00 0.0 M 0.0 M
9/30/2020 8:00 AM 0.00 0.0 M 0.0 M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/29/2019 10/30/2019 8:00 AM 2 0.78 9.5 0.82
11/21/2019 11/23/2019 8:00 AM 3 0.47 2.3 0.39
2/3/2020 2/04/2020 8:00 AM 2 0.58 9.8 0.49
2/7/2020 2/08/2020 8:00 AM 2 0.38 8.5 1.14
2/9/2020 2/10/2020 8:00 AM 2 M 9.0 1.32 {EDIT: Observer reported 3.50 for new precip. This is high and it appears new snowfall was entered by mistake or this is a decimal typo. Changed report of 3.50 to NA until observer can be contacted to verify. Submission Time Before EDIT: 2/10/2020 4:13 PM CoCoSTAFF DNT}
2/11/2020 2/12/2020 8:00 AM 2 1.36 14.5 1.36
4/13/2020 4/14/2020 8:00 AM 2 M 13.5 1.17 A light, fluffy snowfall completely filled the open rain gauge and spilled way over, so I'm just reporting the measurable snow on the deck railing.
4/16/2020 4/17/2020 8:00 AM 2 1.73 16.4 1.73 Snow started 4/15 at 7:40 pm. Continued heavily throughout the night and the following day (4/16). Finally stopped at 7:20 pm. This morning (4/17), brilliant blue sky.



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