Station Overview Station Location
Station Number CO-BO-159 Latitude 40.0395
Station Name Boulder 3.6 WNW Longitude -105.3275
County Boulder Elevation (ft) 6906



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 1.46 2.04 31 2.04 31 0.00 0 0 8 0 10.2 5 7
Nov 17 1.39 1.54 29 1.54 29 0.00 0 0 5 2 5.1 2 3
Dec 17 0.93 0.60 25 0.60 25 0.00 0 0 5 2 6.4 5 6
Jan 18 0.79 0.66 27 0.66 27 0.00 0 0 3 2 6.3 3 2
Feb 18 0.91 1.01 20 1.01 20 0.00 0 0 8 0 14.7 8 6
March 18 2.06 1.80 21 1.80 21 0.00 0 0 5 0 11.7 4 2
April 18 2.78 1.44 26 1.01 22 0.43 4 1 6 0 5.5 5 1
May 18 3.08 5.15 30 5.15 30 0.00 0 0 16 0 0.0 0 0
June 18 2.72 2.79 26 2.79 25 0.00 1 0 10 1 0.0 0 0
July 18 1.92 1.95 31 1.85 28 0.10 3 2 8 1 0.0 0 0
Aug 18 1.93 0.77 30 0.77 30 0.00 0 0 8 1 0.0 0 0
Sept 18 1.74 0.57 29 0.57 29 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 21.71" 20.32" 325 days 19.79" 317 0.53" 8 days 3 86 days 9 days 59.9" 32 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
10/1/2017 0.14
10/2/2017 0.17
10/3/2017 0.32
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 0.00
10/9/2017 0.60
10/10/2017 0.31
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 0.00
10/27/2017 0.23
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.12
10/31/2017 0.15
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.03
11/6/2017 T
11/7/2017 0.38
11/8/2017 1.00
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
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.07
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.06
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 T
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.00
12/2/2017
12/3/2017
12/4/2017 0.00
12/5/2017 0.00
12/6/2017
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.00
12/10/2017 0.00
12/11/2017
12/12/2017
12/13/2017
12/14/2017 0.13
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.16
12/22/2017 0.04
12/23/2017 0.00
12/24/2017 0.25
12/25/2017 0.00
12/26/2017 T
12/27/2017 T
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.02
Day of YearDaily PrcpMultiday Prcp
1/1/2018 T
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018
1/6/2018
1/7/2018
1/8/2018
1/9/2018 0.00
1/10/2018 0.00
1/11/2018 0.00
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 T
1/16/2018 0.11
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.39
1/22/2018 0.16
1/23/2018 0.00
1/24/2018 0.00
1/25/2018 0.00
1/26/2018 0.00
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 0.08
2/2/2018
2/3/2018
2/4/2018
2/5/2018
2/6/2018 0.03
2/7/2018 0.00
2/8/2018 0.00
2/9/2018 0.00
2/10/2018 0.12
2/11/2018 0.10
2/12/2018 0.00
2/13/2018 0.02
2/14/2018 0.00
2/15/2018
2/16/2018
2/17/2018
2/18/2018
2/19/2018 0.05
2/20/2018 0.30
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.31
2/25/2018 0.00
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.00
3/2/2018
3/3/2018
3/4/2018
3/5/2018
3/6/2018 0.00
3/7/2018 0.00
3/8/2018 0.00
3/9/2018 0.00
3/10/2018
3/11/2018 0.00
3/12/2018
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018
3/17/2018
3/18/2018
3/19/2018 0.76
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018
3/26/2018 0.06
3/27/2018 0.52
3/28/2018 0.00
3/29/2018 0.30
3/30/2018 0.16
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.09
4/2/2018 0.00
4/3/2018 0.00
4/4/2018 0.00
4/5/2018
4/6/2018 **
4/7/2018 **
4/8/2018 **
4/9/2018 0.43
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.01
4/14/2018 0.00
4/15/2018 0.00
4/16/2018
4/17/2018 0.00
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.28
4/22/2018 0.05
4/23/2018 0.00
4/24/2018 0.16
4/25/2018 0.42
4/26/2018 0.00
4/27/2018 0.00
4/28/2018
4/29/2018
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.08
5/3/2018 0.96
5/4/2018 0.57
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
5/12/2018 0.16
5/13/2018 0.32
5/14/2018 0.62
5/15/2018 0.06
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.56
5/20/2018 0.75
5/21/2018 0.15
5/22/2018 0.00
5/23/2018 0.33
5/24/2018 0.11
5/25/2018 0.01
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 0.44
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 0.00
6/8/2018 0.00
6/9/2018 0.00
6/10/2018 0.00
6/11/2018
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.05
6/17/2018 0.16
6/18/2018 0.84
6/19/2018 0.67
6/20/2018 0.77
6/21/2018 0.02
6/22/2018 0.05
6/23/2018 0.02
6/24/2018 0.01
6/25/2018 0.20
6/26/2018 0.00
6/27/2018
6/28/2018
6/29/2018
6/30/2018 **
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.02
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 T
7/6/2018 0.00
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 **
7/14/2018 0.08
7/15/2018 0.00
7/16/2018 0.34
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.00
7/22/2018 0.04
7/23/2018 0.24
7/24/2018 0.95
7/25/2018 0.07
7/26/2018 0.12
7/27/2018 0.00
7/28/2018 0.06
7/29/2018 0.03
7/30/2018 0.00
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.04
8/5/2018 T
8/6/2018 0.03
8/7/2018 0.01
8/8/2018 0.00
8/9/2018 0.00
8/10/2018 0.00
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.58
8/16/2018 0.00
8/17/2018
8/18/2018 0.00
8/19/2018 0.04
8/20/2018 0.03
8/21/2018 0.02
8/22/2018 0.02
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.00
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.00
8/29/2018 0.00
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.27
9/6/2018 0.12
9/7/2018 0.11
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
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 0.07
9/21/2018 0.00
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.00
9/27/2018 0.00
9/28/2018 0.00
9/29/2018
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 8:00 AM 0.14 M M M M
10/2/2017 7:30 AM 0.17 0.7 0.05 0.5 0.05 Mixture of rain and snow makes the melted snow value somewhat uncertain.
10/3/2017 8:30 AM 0.32 M M M M Heavy snow in late afternoon but nothing stuck so no measurement.
10/4/2017 7:15 AM 0.00 0.0 M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 8:00 AM 0.00 0.0 M M M
10/8/2017 8:00 AM 0.00 0.0 0.00 0.0 0.00
10/9/2017 7:15 AM 0.60 3.5 M 3.5 M Rain started about 7 pm. Snow mixed with rain starting 9:40 pm. Snow started sticking about 10:30 pm.
10/10/2017 7:00 AM 0.31 2.5 0.31 5.0 M
10/11/2017 7:00 AM 0.00 0.0 0.00 2.5 M
10/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
10/16/2017 7:00 AM 0.00 0.0 M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.00 0.0 M M M
10/24/2017 7:00 AM 0.00 0.0 M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM 0.23 2.2 0.23 2.0 0.23
10/28/2017 7:00 AM 0.00 0.0 0.00 1.5 M
10/29/2017 7:00 AM 0.00 0.0 M 0.0 M
10/30/2017 7:00 AM 0.12 T M M M Rain, snow and sleet
10/31/2017 7:00 AM 0.15 1.3 0.15 1.5 0.15 Snow and rain
11/1/2017 7:00 AM 0.00 0.0 M M M
11/2/2017 7:00 AM 0.00 0.0 M M M
11/3/2017 7:00 AM 0.00 0.0 M M M
11/4/2017 7:00 AM 0.00 0.0 M M M
11/5/2017 7:00 AM 0.03 0.0 0.00 0.0 0.00
11/6/2017 7:00 AM T T M M M Frost, fog, and a few snowflakes
11/7/2017 7:00 AM 0.38 3.8 0.38 4.0 M
11/8/2017 7:00 AM 1.00 1.3 0.18 4.3 M Warm temperatures melted some snow that fell yesterday so the water content is higher than one would expect from the 1.3" of new snow.
11/9/2017 7:00 AM 0.00 0.0 M 1.5 M
11/10/2017 7:00 AM 0.00 0.0 M 0.0 M
11/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/12/2017 7:00 AM 0.00 0.0 M M M
11/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/18/2017 8:00 AM 0.07 T M 0.0 M Snow (too warm to stick) and rain
11/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/20/2017 7:00 AM 0.00 0.0 M M M
11/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
11/22/2017 7:00 AM 0.06 M 0.06 M M Precipitation came down as snow but melted immediately when it hit the ground, hence no snow depth.
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM T M M M M
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.00 0.0 M M M No Precip. Peak gust 51 mph
12/5/2017 7:00 AM 0.00 0.0 M M M
12/7/2017 7:00 AM 0.00 0.0 M M M
12/8/2017 7:00 AM 0.00 0.0 M M M
12/9/2017 7:00 AM 0.00 0.0 M M M
12/10/2017 7:00 AM 0.00 0.0 M M M
12/14/2017 7:00 AM 0.13 1.5 0.13 1.5 0.13
12/15/2017 7:00 AM 0.00 0.0 0.00 1.0 0.16
12/16/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M M M
12/19/2017 7:00 AM 0.00 0.0 M M M
12/20/2017 7:00 AM 0.00 0.0 M M M
12/21/2017 8:30 AM 0.16 2.0 0.16 2.0 0.16
12/22/2017 7:00 AM 0.04 0.5 0.04 2.5 0.25
12/23/2017 7:00 AM 0.00 0.0 M M M
12/24/2017 7:00 AM 0.25 2.1 0.25 2.5 0.29
12/25/2017 7:00 AM 0.00 0.0 M M M
12/26/2017 7:00 AM T T 0.00 M M
12/27/2017 7:00 AM T T 0.00 M M 56 mph wind gusts around 7 am
12/28/2017 7:00 AM 0.00 0.0 M M M
12/29/2017 7:00 AM 0.00 0.0 M M M
12/30/2017 7:00 AM 0.00 0.0 M M M
12/31/2017 7:00 AM 0.02 0.3 0.02 0.5 0.02
1/1/2018 7:00 AM T T M M M
1/2/2018 7:00 AM 0.00 0.0 M M M
1/3/2018 7:00 AM 0.00 0.0 M M M
1/4/2018 7:00 AM 0.00 0.0 M M M
1/9/2018 7:00 AM 0.00 0.0 M M M
1/10/2018 7:00 AM 0.00 0.0 M M M
1/11/2018 7:00 AM 0.00 0.0 M M M
1/12/2018 7:00 AM 0.00 0.0 M M M
1/13/2018 7:00 AM 0.00 0.0 M M M
1/14/2018 7:00 AM 0.00 0.0 M M M
1/15/2018 7:00 AM T T M T M Light snow started about 6:30am
1/16/2018 7:00 AM 0.11 1.5 0.11 1.5 0.11
1/17/2018 7:00 AM 0.00 0.0 M M M
1/18/2018 7:00 AM 0.00 0.0 M M M
1/19/2018 7:00 AM 0.00 0.0 M M M
1/20/2018 7:00 AM 0.00 0.0 M M M
1/21/2018 8:15 AM 0.39 3.1 0.39 3.1 0.39
1/22/2018 7:00 AM 0.16 1.7 0.16 M M
1/23/2018 7:00 AM 0.00 0.0 M M M
1/24/2018 7:00 AM 0.00 0.0 M M M
1/25/2018 7:00 AM 0.00 0.0 M M M
1/26/2018 7:00 AM 0.00 0.0 M M M
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.00 0.0 M M M
1/29/2018 7:00 AM 0.00 0.0 M M M
1/30/2018 7:00 AM 0.00 0.0 M M M
1/31/2018 7:00 AM 0.00 0.0 M M M
2/1/2018 7:00 AM 0.08 0.6 0.08 0.5 0.08
2/6/2018 7:00 AM 0.03 0.1 0.03 M M
2/7/2018 7:00 AM 0.00 0.0 M M M
2/8/2018 7:00 AM 0.00 0.0 M M M
2/9/2018 6:45 AM 0.00 0.0 M M M
2/10/2018 8:15 AM 0.12 1.7 0.12 1.5 0.12
2/11/2018 7:30 AM 0.10 1.5 0.10 2.5 M
2/12/2018 7:00 AM 0.00 0.0 M M M Spitting snow---nothing measurable, not even a trace
2/13/2018 7:00 AM 0.02 0.7 0.02 2.0 M
2/14/2018 7:00 AM 0.00 0.0 M M M
2/19/2018 7:30 AM 0.05 1.1 0.05 M M
2/20/2018 7:00 AM 0.30 4.5 0.30 5.0 0.32
2/21/2018 7:00 AM 0.00 0.0 M M M
2/22/2018 7:00 AM 0.00 0.0 M M M
2/23/2018 7:00 AM 0.00 0.0 M M M
2/24/2018 7:00 AM 0.31 4.5 0.31 8.0 0.65
2/25/2018 7:00 AM 0.00 0.0 M M M
2/26/2018 7:00 AM 0.00 0.0 M M M
2/27/2018 7:00 AM 0.00 0.0 M M M
2/28/2018 7:00 AM 0.00 0.0 M M M
3/1/2018 6:30 AM 0.00 0.0 M M M
3/6/2018 7:00 AM 0.00 0.0 M M M
3/7/2018 7:00 AM 0.00 0.0 M M M
3/8/2018 7:00 AM 0.00 0.0 M M M
3/9/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M
3/13/2018 7:00 AM 0.00 0.0 M M M
3/14/2018 7:00 AM 0.00 0.0 M M M
3/15/2018 6:30 AM 0.00 0.0 M M M
3/19/2018 1:30 PM 0.76 4.0 0.76 M M
3/20/2018 7:00 AM 0.00 0.0 M M M
3/21/2018 7:00 AM 0.00 0.0 M M M
3/22/2018 7:00 AM 0.00 0.0 M M M
3/23/2018 7:00 AM 0.00 0.0 M M M
3/24/2018 7:00 AM 0.00 0.0 M M M
3/26/2018 7:00 AM 0.06 0.0 0.00 0.0 0.00
3/27/2018 7:00 AM 0.52 4.1 0.44 4.1 0.44
3/28/2018 7:00 AM 0.00 0.0 M M M
3/29/2018 7:00 AM 0.30 2.4 M 3.0 0.48
3/30/2018 8:15 AM 0.16 1.2 M M M
3/31/2018 7:00 AM 0.00 0.0 M M M
4/1/2018 8:00 AM 0.09 0.6 0.09 M M
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.00 0.0 M M M
4/4/2018 7:00 AM 0.00 0.0 M M M
4/10/2018 6:45 AM 0.00 0.0 M M M
4/11/2018 6:45 AM 0.00 0.0 M M M
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 7:00 AM 0.01 0.1 M M M
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.00 0.0 M M M
4/17/2018 7:00 AM 0.00 0.0 M M M
4/18/2018 7:00 AM 0.00 0.0 M M M
4/19/2018 6:45 AM 0.00 0.0 M M M
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 8:00 AM 0.28 0.5 M M M Previous report had an error because I didn't notice ice stuck to the bottom of the gauge. After it melted, I measure an additional 0.18" of moisture.
4/22/2018 7:00 PM 0.05 M M M M Most precipitation came as light snow all morning on 4/21 that melted as soon as it hit the ground.
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.16 0.8 M M M
4/25/2018 7:00 AM 0.42 3.5 0.42 4.5 0.60
4/26/2018 7:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.00 0.0 M M M
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 7:00 AM 0.00 0.0 M M M
5/2/2018 6:45 AM 0.08 0.0 0.00 M M
5/3/2018 7:00 AM 0.96 T M M M
5/4/2018 7:00 AM 0.57 M M M M
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 0.00 0.0 M M M
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 6:45 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/12/2018 7:30 AM 0.16 0.0 M M M
5/13/2018 8:15 AM 0.32 M M M M
5/14/2018 7:00 AM 0.62 M M M M
5/15/2018 7:00 AM 0.06 M M M M
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 6:30 AM 0.00 0.0 M M M
5/18/2018 6:30 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.56 M M M M Some pea-sized hail
5/20/2018 7:00 AM 0.75 M M M M
5/21/2018 7:00 AM 0.15 M M M M
5/22/2018 7:00 AM 0.00 0.0 M M M
5/23/2018 6:45 AM 0.33 M M M M 0.31" rain between 6:45 and 7;00 accompanied by 3/8" hail
5/24/2018 7:00 AM 0.11 M M M M
5/25/2018 7:00 AM 0.01 M M M M
5/26/2018 7:00 AM 0.00 0.0 M M M
5/27/2018 7:00 AM 0.00 0.0 M M M
5/28/2018 7:00 AM 0.00 0.0 M M M
5/29/2018 7:00 AM 0.02 M M M M
5/30/2018 7:00 AM 0.01 M M M M
5/31/2018 7:00 AM 0.44 M M M M
6/1/2018 7:00 AM 0.00 0.0 M M M
6/2/2018 6:30 AM 0.00 0.0 M M M
6/3/2018 7:00 AM 0.00 0.0 M M M
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM 0.00 0.0 M M M
6/6/2018 7:00 AM T M M M M
6/7/2018 6:45 AM 0.00 0.0 M M M
6/8/2018 7:00 AM 0.00 0.0 M M M
6/9/2018 7:00 AM 0.00 0.0 M M M
6/10/2018 7:00 AM 0.00 0.0 M M M
6/12/2018 6:45 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.00 0.0 M M M
6/16/2018 7:00 AM 0.05 M M M M
6/17/2018 7:00 AM 0.16 M M M M
6/18/2018 7:00 AM 0.84 M M M M
6/19/2018 7:00 AM 0.67 M M M M
6/20/2018 6:45 AM 0.77 M M M M
6/21/2018 7:00 AM 0.02 M M M M
6/22/2018 7:00 AM 0.05 M M M M
6/23/2018 7:00 AM 0.02 M M M M
6/24/2018 7:00 AM 0.01 M M M M
6/25/2018 6:45 AM 0.20 M M M M
6/26/2018 7:00 AM 0.00 0.0 M M M
7/2/2018 7:00 AM 0.00 0.0 M M M
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM T M M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 6:45 AM 0.00 0.0 M M M
7/10/2018 6:45 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/15/2018 7:00 AM 0.00 0.0 M M M
7/16/2018 7:00 AM 0.34 M M M M
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.00 0.0 M M M
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.00 0.0 M M M
7/21/2018 7:00 AM 0.00 0.0 M M M
7/22/2018 7:00 AM 0.04 M M M M
7/23/2018 7:00 AM 0.24 M M M M
7/24/2018 7:00 AM 0.95 M M M M
7/25/2018 7:00 AM 0.07 M M M M
7/26/2018 7:00 AM 0.12 M M M M
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 8:30 AM 0.06 M M M M
7/29/2018 7:00 AM 0.03 M M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM 0.00 0.0 M M M
8/1/2018 6:45 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.00 0.0 M M M
8/3/2018 7:00 AM 0.00 0.0 M M M
8/4/2018 7:00 AM 0.04 M M M M
8/5/2018 6:45 AM T M M M M
8/6/2018 7:00 AM 0.03 M M M M
8/7/2018 7:00 AM 0.01 M M M M
8/8/2018 7:00 AM 0.00 0.0 M M M
8/9/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.00 0.0 M M M
8/11/2018 7:00 AM 0.00 0.0 M M M
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 0.58 M M M M
8/16/2018 7:00 AM 0.00 0.0 M M M
8/18/2018 7:00 AM 0.00 0.0 M M M
8/19/2018 7:00 AM 0.04 M M M M
8/20/2018 7:00 AM 0.03 M M M M
8/21/2018 7:00 AM 0.02 M M M M
8/22/2018 7:00 AM 0.02 M M M M
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.00 0.0 M M M
8/25/2018 7:00 AM 0.00 0.0 M M M
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.00 0.0 M M M
8/28/2018 7:00 AM 0.00 0.0 M M M
8/29/2018 7:00 AM 0.00 0.0 M M M
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.00 0.0 M M M
9/3/2018 7:00 AM 0.00 0.0 M M M
9/4/2018 7:00 AM 0.00 0.0 M M M
9/5/2018 7:00 AM 0.27 M M M M Lots of cloud-to-cloud lightning last night.
9/6/2018 7:00 AM 0.12 M M M M
9/7/2018 7:00 AM 0.11 M M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.00 0.0 M M M
9/19/2018 7:00 AM 0.00 0.0 M M M
9/20/2018 7:00 AM 0.07 M M M M
9/21/2018 7:00 AM 0.00 0.0 M M M
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.00 0.0 M M M
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 12:00 PM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/6/2018 4/09/2018 1:00 PM 4 0.43 M M
6/30/2018 7/01/2018 7:00 AM 2 0.02 M M
7/13/2018 7/14/2018 7:00 PM 2 0.08 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