Station Overview Station Location
Station Number CO-BO-165 Latitude 40.0124
Station Name Boulder 1.8 ESE Longitude -105.2307
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 17 1.29 0.25 10 0.25 10 0.00 0 0 3 0 1.7 2 0
Nov 17 0.95 0.55 30 0.55 30 0.00 0 0 5 1 3.8 2 0
Dec 17 0.72 0.54 26 0.54 26 0.00 0 0 5 1 7.9 5 1
Jan 18 0.59 0.66 31 0.66 31 0.00 0 0 5 1 8.0 3 0
Feb 18 0.61 1.05 28 1.05 28 0.00 0 0 9 5 16.4 9 0
March 18 1.83 2.26 31 2.26 31 0.00 0 0 6 0 5.0 4 0
April 18 2.22 1.35 29 1.35 29 0.00 0 0 8 2 4.2 7 0
May 18 2.59 4.75 29 1.92 18 2.83 11 1 6 3 0.0 0 0
June 18 2.03 1.48 22 1.48 22 0.00 0 0 5 4 0.0 0 0
July 18 1.69 2.01 32 1.94 27 0.07 5 1 11 1 0.0 0 0
Aug 18 1.60 0.26 31 0.26 31 0.00 0 0 5 2 0.0 0 0
Sept 18 1.56 1.03 30 1.03 30 0.00 0 0 4 2 0.0 0 0
Water Year Totals: 17.68" 16.19" 329 days 13.29" 313 2.90" 16 days 2 72 days 22 days 47.0" 32 days 1 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
10/2/2017
10/3/2017
10/4/2017
10/5/2017
10/6/2017
10/7/2017
10/8/2017
10/9/2017
10/10/2017
10/11/2017
10/12/2017
10/13/2017
10/14/2017
10/15/2017
10/16/2017
10/17/2017
10/18/2017
10/19/2017
10/20/2017
10/21/2017
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 0.12
10/28/2017 0.00
10/29/2017 0.00
10/30/2017 0.08
10/31/2017 0.05
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.00
11/5/2017 0.00
11/6/2017 0.00
11/7/2017 0.33
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 0.00
11/18/2017 0.05
11/19/2017 0.00
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.03
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 0.01
11/29/2017 0.00
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 0.00
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 0.12
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 T
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.15
12/22/2017 0.02
12/23/2017 0.00
12/24/2017 0.24
12/25/2017 0.00
12/26/2017 0.01
12/27/2017
12/28/2017
12/29/2017
12/30/2017
12/31/2017
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 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 0.02
1/12/2018 0.00
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.02
1/16/2018 0.08
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.35
1/22/2018 0.19
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 0.04
2/2/2018 0.01
2/3/2018 0.00
2/4/2018 T
2/5/2018 T
2/6/2018 T
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 0.03
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.03
2/17/2018 0.00
2/18/2018 0.00
2/19/2018 0.03
2/20/2018 0.54
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.14
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 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 0.00
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 0.00
3/15/2018 0.00
3/16/2018 0.20
3/17/2018 0.00
3/18/2018 0.00
3/19/2018 0.67
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 0.00
3/26/2018 0.09
3/27/2018 0.67
3/28/2018 0.00
3/29/2018 0.49
3/30/2018 0.14
3/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.03
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 0.31
4/8/2018 T
4/9/2018 T
4/10/2018 0.10
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 0.00
4/17/2018 0.00
4/18/2018 0.00
4/19/2018
4/20/2018 0.00
4/21/2018 0.28
4/22/2018 0.11
4/23/2018 0.00
4/24/2018 0.23
4/25/2018 0.28
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 0.01
5/2/2018 T
5/3/2018 1.10
5/4/2018 0.59
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
5/11/2018 **
5/12/2018 **
5/13/2018 **
5/14/2018 **
5/15/2018 **
5/16/2018 **
5/17/2018 **
5/18/2018 **
5/19/2018 **
5/20/2018 **
5/21/2018 2.83
5/22/2018
5/23/2018 0.05
5/24/2018 T
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 0.03
5/30/2018 T
5/31/2018 0.14
6/1/2018 0.00
6/2/2018
6/3/2018
6/4/2018
6/5/2018
6/6/2018
6/7/2018
6/8/2018
6/9/2018
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 0.01
6/17/2018 0.15
6/18/2018 0.63
6/19/2018 0.65
6/20/2018 T
6/21/2018 0.00
6/22/2018 T
6/23/2018 T
6/24/2018 0.00
6/25/2018 0.04
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 0.13
7/2/2018 0.00
7/3/2018 0.00
7/4/2018 T
7/5/2018 0.00
7/6/2018 0.22
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 0.03
7/14/2018 0.00
7/15/2018 0.00
7/16/2018 0.37
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 **
7/20/2018 **
7/21/2018 **
7/22/2018 **
7/23/2018 0.07 0.07
7/24/2018 0.77
7/25/2018 0.00
7/26/2018 0.17
7/27/2018 0.03
7/28/2018 0.08
7/29/2018 0.04
7/30/2018 0.03
7/31/2018 0.00
8/1/2018 0.00
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.02
8/5/2018 T
8/6/2018 T
8/7/2018 0.00
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 0.13
8/16/2018 0.00
8/17/2018 0.00
8/18/2018 0.00
8/19/2018 0.08
8/20/2018 0.00
8/21/2018 0.01
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 T
9/2/2018 0.00
9/3/2018 0.00
9/4/2018 0.00
9/5/2018 0.94
9/6/2018 0.04
9/7/2018 0.03
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 0.02
9/21/2018 T
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 0.00
9/30/2018 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/22/2017 7:00 AM 0.00 0.0 M M M 67º / 41º
10/23/2017 7:00 AM 0.00 0.0 M M M 54º / 33º
10/24/2017 7:00 AM 0.00 0.0 M M M 57º / 33º
10/25/2017 7:00 AM 0.00 0.0 M M M 64º / 33º
10/26/2017 7:00 AM 0.00 0.0 M M M 80º / 45º Boulder record High 85º
10/27/2017 7:00 AM 0.12 1.1 M M M 56º / 27º Lt snow pellets/flurries ~ 1:00p, becoming occ lt snow/flurries ~ 2:30-5:50p (.07/.6) Occ lt snow ~ 6:00-8:45p (.05/.5)
10/28/2017 7:00 AM 0.00 0.0 M M M 53º / 41º
10/29/2017 7:00 AM 0.00 0.0 M M M 59º / 39º
10/30/2017 7:00 AM 0.08 0.0 M M M 74º / 32º Occ freezing Drizzle/lt rain sometime after midnight ending before 6:30a (.08)
10/31/2017 7:00 AM 0.05 0.6 M M M 37º / 30º Flurries/lt/snow ~ 9:15a, continuing at Noon (.01/.1), ending ~1:45p (T/T) Some lt snow between 1:45-2:30a (.04/.5)
11/1/2017 7:00 AM 0.00 0.0 M M M 55º / 30º
11/2/2017 7:00 AM 0.00 0.0 M M M 71º / 38º
11/3/2017 7:00 AM 0.00 0.0 M M M 50º / 35º
11/4/2017 7:00 AM 0.00 0.0 M M M 58º / 35º
11/5/2017 7:00 AM 0.00 0.0 M M M 68º / 38º
11/6/2017 7:00 AM 0.00 0.0 M M M 54º / 36º
11/7/2017 7:00 AM 0.33 2.5 0.33 M M 46º / 29º Late evening lt rain ~ 9:50p, changing to lt snow after midnight, ending before 5:00a. Flurries/lt snow ~ 6:55a (.33/2.5)
11/8/2017 7:00 AM 0.13 1.3 M M M 34º / 27º Occ Lt snow/flurries continues at 7:00~9:45a (.02/.4), A few flurries ~ 11:20a (T/T) Occ periods of lt snow/fluries thru ~ 6:30p (.11/.9)
11/9/2017 7:00 AM 0.00 0.0 M M M 49º / 26º
11/10/2017 7:00 AM 0.00 0.0 M M M 49º / 27º
11/11/2017 7:00 AM 0.00 0.0 M M M 57º / 29º
11/12/2017 7:00 AM 0.00 0.0 M M M 61º / 29º
11/13/2017 7:00 AM 0.00 0.0 M M M 53º / 29º
11/14/2017 7:00 AM 0.00 0.0 M M M 69º / 35º
11/15/2017 7:00 AM 0.00 0.0 M M M 68º / 33º
11/16/2017 7:00 AM 0.00 0.0 M M M 55º / 30º
11/17/2017 7:00 AM 0.00 0.0 M M M 69º / 32º
11/18/2017 7:00 AM 0.05 0.0 M M M 62º / 29º Occ Lt showers/sprinkles ~ 4:00-8:30p (.05)
11/19/2017 7:00 AM 0.00 0.0 M M M 52º / 25º
11/20/2017 7:00 AM 0.00 0.0 M M M 53º / 31º
11/21/2017 7:00 AM 0.00 0.0 M M M 68º / 42º
11/22/2017 7:00 AM 0.03 0.0 M M M 47º / 34º Lt rain ~ 9:15a w occ sprinkles at 11:00a (.03) ~ 2:00p (T)
11/23/2017 7:00 AM 0.00 0.0 M M M 67º / 38º
11/24/2017 7:00 AM 0.00 0.0 M M M 68º / 46º
11/25/2017 7:00 AM T 0.0 M M M 69º / 35º Boulder record High 72º. Brief lt shower ~ 2:15p (T)
11/26/2017 7:00 AM 0.00 0.0 M M M 61º / 35º
11/27/2017 7:00 AM 0.00 0.0 M M M Boulder record High 73º
11/28/2017 7:00 AM 0.01 0.0 M M M 71º / 38º Boulder record High 76º. A lt shower sometime between 4-5:30a (.01)
11/29/2017 7:00 AM 0.00 0.0 M M M 50º / 29º
11/30/2017 7:00 AM 0.00 0.0 M M M 66º / 28º
12/1/2017 7:00 AM 0.00 0.0 M M M 53º / 29º
12/2/2017 7:00 AM 0.00 0.0 M M M 60º / 33º
12/3/2017 7:00 AM 0.00 0.0 M M M 60º / 35º
12/4/2017 7:00 AM 0.00 0.0 M M M 60º / 33º
12/5/2017 7:00 AM 0.00 0.0 M M M 42º / 17º
12/6/2017 7:00 AM 0.00 0.0 M M M 49º / 17º
12/7/2017 7:00 AM 0.00 0.0 M M M 42º / 16º
12/8/2017 7:00 AM 0.00 0.0 M M M 42º / 16º
12/9/2017 7:00 AM 0.00 0.0 M M M 60º / 33º
12/10/2017 7:00 AM 0.00 0.0 M M M 61º / 42º
12/11/2017 7:00 AM 0.00 0.0 M M M 47º / 19º
12/12/2017 7:00 AM 0.00 0.0 M M M 58º / 29º
12/13/2017 7:00 AM 0.00 0.0 M M M 63º / 32º Boulder record High 68º
12/14/2017 7:00 AM 0.12 1.4 M M M 55º / 31º Lt snow at 3:40a ending before 6:00a (.12/1.4)
12/15/2017 7:00 AM 0.00 0.0 M M M 53º / 22º
12/16/2017 7:00 AM 0.00 0.0 M M M 60º / 24º
12/17/2017 7:00 AM 0.00 0.0 M M M 50º / 32º
12/18/2017 7:00 AM T T M M M 44º / 22º A few AM flurries (T)
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 50º / 29º
12/21/2017 8:30 AM 0.15 1.9 0.15 M M 64º / 22º Lt snow/flurries sometime after 2:00a, continuing at 8:30a (.15/1.9)
12/22/2017 7:00 AM 0.02 0.8 M M M 27º / 13º Occ lt snow/flurries 8:30-11:00a (.015/.8) Occ flurries 11:00a-2:00p(.005/T)
12/23/2017 7:00 AM 0.00 0.0 M M M 40º / 17º
12/24/2017 7:00 AM 0.24 3.4 0.24 M M 35º / 1º Lt snow becoming hvy w wind ~ 5:25-7:15p, tapering to lt snow/flurries thru ~ 12:15a (.24/3.4)
12/25/2017 7:00 AM 0.00 0.0 M 2.7 M 28º / 2º We have a sunny and WHITE CHRISTMAS!
12/26/2017 7:00 AM 0.01 0.4 M M M 19º / 6º Brief lt snow shower sometime between 8:00-9:15p (.01/.4 of fluffy lt snow)
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 44º / 15º
1/4/2018 7:00 AM 0.00 0.0 M M M 49º / 22º
1/5/2018 7:00 AM 0.00 0.0 M M M 52º / 24º
1/6/2018 7:00 AM 0.00 0.0 M M M 59º / 27º
1/7/2018 7:00 AM 0.00 0.0 M M M 55º / 30º
1/8/2018 7:00 AM 0.00 0.0 M M M 54º / 25º
1/9/2018 7:00 AM 0.00 0.0 M M M 52º / 25º
1/10/2018 7:00 AM 0.00 0.0 M M M 65º / 39º
1/11/2018 7:00 AM 0.02 0.0 M M M 55º / 25º Lt rain shower ~ 3:25-3:45p (.02)
1/12/2018 7:00 AM 0.00 0.0 M M M 43º / 26º
1/13/2018 7:00 AM 0.00 0.0 M M M 48º / 26º
1/14/2018 7:00 AM 0.00 0.0 M M M 51º / 23º
1/15/2018 7:00 AM 0.02 T M M M 49º / 25º Lt mix of freezing rain, sleet and flurries sometime after 4:00a, continuing at 7:00a (.02/T)
1/16/2018 7:00 AM 0.08 2.6 M M M 27º / 6º Mix of lt sleet and flurries at 7:00a, becoming lt, and occ, mod snow ~ 9:15a-2:00p (.07/2.6) Occ flurries ~ 4:00p (.01/T)
1/17/2018 7:00 AM 0.00 0.0 M M M 37º / 8º
1/18/2018 7:00 AM 0.00 0.0 M M M 51º / 16º
1/19/2018 7:00 AM 0.00 0.0 M M M 59º / 22º
1/20/2018 7:00 AM 0.00 0.0 M M M 69º / 30º Boulder record High 70º
1/21/2018 7:00 AM 0.35 3.2 M M M 49º / 29º Freezing drizzle ~ 9:00p changing to lt snow after midnight, w lt snow thru 7:00a (.35/3.2)
1/22/2018 7:00 AM 0.19 2.2 0.19 M M 31º / 19º Lt, w occ mod, snow 7:00a-2:15p (.19/2.2)
1/23/2018 7:00 AM 0.00 0.0 M M M 48º / 25º
1/24/2018 7:00 AM 0.00 0.0 M M M 44º / 17º
1/25/2018 7:00 AM 0.00 0.0 M M M 49º / 21º
1/26/2018 7:00 AM 0.00 0.0 M M M 50º / 22º
1/27/2018 7:00 AM 0.00 0.0 M M M 41º / 22º
1/28/2018 7:00 AM 0.00 0.0 M M M 45º / 22º
1/29/2018 7:00 AM 0.00 0.0 M M M 51º / 25º
1/30/2018 7:00 AM 0.00 0.0 M M M 58º / 25º
1/31/2018 7:00 AM 0.00 0.0 M M M 60º / 29º
2/1/2018 7:00 AM 0.04 0.3 M M M 45º / 28º Occ flurries/lt snow ~ 11:00p-7:00a (.04/.3)
2/2/2018 7:00 AM 0.01 0.1 M M M 59º / 28º Occ flurries/lt snow ~ 7:00a-1:10p (.01/.1)
2/3/2018 7:00 AM 0.00 0.0 M M M 30º / 27º
2/4/2018 7:00 AM T T M M M 56º / 27º (T)
2/5/2018 7:00 AM T T M M M 50º / 37º (T)
2/6/2018 7:00 AM T T M M M 53º / 18º (T)
2/7/2018 7:00 AM 0.00 0.0 M M M 49º / 20º
2/8/2018 7:00 AM 0.00 0.0 M M M 53º / 22º
2/9/2018 7:00 AM T T M M M 58º / 24º (T)
2/10/2018 7:00 AM 0.12 1.9 M M M 55º / 14º A bit of freezing dizzle, becoming Lt snow ~ 6:15p-1:30a ) Occ fluries/lt snow ~ 5:00-7:00a (.12/1.9)
2/11/2018 7:00 AM 0.11 1.7 M M M 24º / 9º Occ fluries/lt snow 7:00a-2:20p (.11/1.7)
2/12/2018 7:00 AM T T M M M 24º / 9º flurries 6:45-7:00a T/T)
2/13/2018 7:00 AM 0.03 0.2 M M M 26º / 17º Occ flurries/lt snow from 7:00a-4:45p(.03/.2)
2/14/2018 7:00 AM 0.00 0.0 M M M 56º / 20º
2/15/2018 7:00 AM 0.00 0.0 M M M 63º / 27º
2/16/2018 7:00 AM 0.03 0.9 M M M 51º / 24º Lt snow becoming flurries ~ 8:10-9:30p (,03/.9)
2/17/2018 7:00 AM 0.00 0.0 M M M 44º / 24º
2/18/2018 7:00 AM 0.00 0.0 M M M 57º / 33º
2/19/2018 7:00 AM 0.03 0.7 0.03 M M 63º / 15º Lt freezing rain/snow mix ~ 9:10p Occ flurries/lt snow after midnight contining at 7:00a .(03/.7)
2/20/2018 7:00 AM 0.54 7.8 M M M 21º / 4º Flurries/lt snow 7:00a-Noon (.03/.5) Mod & occ hvy snow Noon ~ 1:00a (.51/7.3)
2/21/2018 7:00 AM 0.00 0.0 M M M º23º / 2º Boulder record Low -6º
2/22/2018 7:00 AM 0.00 0.0 M M M 28º / 2º
2/23/2018 7:00 AM 0.00 0.0 M M M 33º / 13º
2/24/2018 7:00 AM 0.14 2.8 0.14 M M 38º / 15º Lt/mod snow ~ 4:35-8:15p (.14/2.8)
2/25/2018 7:00 AM 0.00 0.0 M M M 38º / 23º
2/26/2018 7:00 AM 0.00 0.0 M M M 40º / 26º
2/27/2018 7:00 AM 0.00 0.0 M M M 53º / 22º
2/28/2018 7:00 AM 0.00 0.0 M M M 53º / 24º
3/1/2018 7:00 AM 0.00 0.0 M M M 50º / 24º
3/2/2018 7:00 AM 0.00 0.0 M M M 54º / 24º
3/3/2018 7:00 AM 0.00 0.0 M M M 67º / 30º
3/4/2018 7:00 AM 0.00 0.0 M M M 66º / 30º
3/5/2018 7:00 AM 0.00 0.0 M M M 65º / 28º Windy (20-40 mph w higher gusts) as cold front went thru ~ 3:00pm, continuing throughout the night.
3/6/2018 7:00 AM 0.00 0.0 M M M 40º / 25º Windy (15-40mph) and gusty (up to 60+mph) all day.
3/7/2018 7:00 AM 0.00 0.0 M M M 52º / 20º
3/8/2018 7:00 AM 0.00 0.0 M M M 53º / 22º
3/9/2018 7:00 AM 0.00 0.0 M M M 65º / 29º
3/10/2018 7:00 AM 0.00 0.0 M M M 65º / 42º
3/11/2018 7:00 AM 0.00 0.0 M M M 55º / 28º
3/12/2018 7:00 AM 0.00 0.0 M M M 53º / 25º
3/13/2018 7:00 AM 0.00 0.0 M M M 58º / 26º
3/14/2018 7:00 AM 0.00 0.0 M M M 58º / 29º
3/15/2018 7:00 AM 0.00 0.0 M M M 68º / 31º
3/16/2018 7:00 AM 0.20 0.0 M M M 65º / 35º Lt/mod Ts ~ 7:15-8:45p (.20)
3/17/2018 7:00 AM 0.00 0.0 M M M 54º / 30º
3/18/2018 7:00 AM 0.00 0.0 M M M 63º / 29º
3/19/2018 7:00 AM 0.67 0.5 M M M 56º / 31º Sprinkles w thunder becoming lt rain ~ 4:20-5:30p (.124/T) Lt snow occ mixed w rain 5:30-8:45p (.547/.5)
3/20/2018 7:00 AM 0.00 0.0 M M M 50º / 28º
3/21/2018 7:00 AM 0.00 0.0 M M M 52º / 28º
3/22/2018 7:00 AM 0.00 0.0 M M M 61º / 29º
3/23/2018 7:00 AM 0.00 0.0 M M M 72º / 41º
3/24/2018 7:00 AM 0.00 0.0 M M M 68º / 34º
3/25/2018 7:00 AM 0.00 0.0 M M M 67º / 34º
3/26/2018 7:00 AM 0.09 0.0 M M M 64º / 37º Occ periods of fog and drizzle/lt rain ~ 9:00p-5:00a (.09)
3/27/2018 7:00 AM 0.67 3.0 M M M 54º / 33º Occ AM drizzle (T). Sprinkles/lt rain becoming mixed w snow 5:05-6:45p (.089/T), slowly changing to lt snow, ending somewhere near midnight. (.58/3.0)
3/28/2018 7:00 AM 0.00 0.0 M M M 51º / 31º
3/29/2018 7:00 AM 0.49 1.4 M M M 50º / 27º Lt rain ~ 1:45p mixing/changing to snow ~ 2:35p (.12/T) w Lt Snow thru 6:15p (.32/1.0) lt snow occ mixed w rain 6:30-9:10p (.05/.4)
3/30/2018 7:00 AM 0.14 0.1 M M M 51º / 28º Lt rain mix w snow ~ 5:20-7:30p (.14/.1)
3/31/2018 7:00 AM 0.00 0.0 M M M 64º / 31º
4/1/2018 7:00 AM 0.03 0.2 M M M 59º / 29º Brief lt snow shower sometime after 5:00am (.03/.2)
4/2/2018 7:00 AM 0.00 0.0 M M M 51º / 31º
4/3/2018 7:00 AM 0.00 0.0 M M M 73º / 32º
4/4/2018 7:00 AM 0.00 0.0 M M M 55º / 28º
4/5/2018 7:00 AM 0.00 0.0 M M M 63º / 29º
4/6/2018 7:00 AM 0.00 0.0 M M M 64º / 36º
4/7/2018 7:00 AM 0.31 3.0 0.31 M M 36º / 26º Lt snow ~ 9:45a-6:20p (.29/2.8) A shot of snow ~ 7:15-8:05p (.02.2)
4/8/2018 7:00 AM T 0.0 M M M 55º / 29º Some sprinkles ~ 4:10p and again ~ 4:55p (T)
4/9/2018 7:00 AM T T M M M 55º / 29º Brief lt rain/snow mix sometime between 6:00-6:40a(T/T)
4/10/2018 7:00 AM 0.10 0.2 M M M 60º / 34º Brief lt snow shower ~ 6:40-8:15a (.10/.2) w significant melting. Occ sprinkles ~ 1:00-1:20p (T)
4/11/2018 7:00 AM 0.00 0.0 M M M 70º / 42º
4/12/2018 7:00 AM 0.00 0.0 M M M 76º / 45º
4/13/2018 7:00 AM 0.01 0.0 M M M 78º / 40º Lt shower sometime after 2:00a (.01)
4/14/2018 7:00 AM 0.00 0.0 M M M 50º / 33º
4/15/2018 7:00 AM 0.00 0.0 M M M 61º / 32º
4/16/2018 7:00 AM 0.00 0.0 M M M 63º / 33º
4/17/2018 7:00 AM 0.00 0.0 M M M 68º / 38º
4/18/2018 7:00 AM 0.00 0.0 M M M 67º / 37º Windy w occ gusts 60mph or higher.
4/20/2018 7:00 AM 0.00 0.0 M M M 64º / 37º
4/21/2018 7:00 AM 0.28 0.2 M M M 54º / 34º Lt rain/sprinkles ~ 3:10-5:05p (.04) Occ lt rain ~ 9:15p changing to rain/snow mix after 2:00a. Lt wet snow ~ 6:00-7:00a (.24/.2)
4/22/2018 7:00 AM 0.11 0.2 M M M 44º / 32º lt snow/flurries at 7:00a occ mixed w rain after 9:00a-3:00p (.10/.2) Drizzle/sprinkles 3:00-4:30p (.01/T)
4/23/2018 7:00 AM 0.00 0.0 M M M 66º / 39º
4/24/2018 7:00 AM 0.23 0.1 M M M 72º / 37º Brief Ts ~ 1:50-2:10p (.02) Occ lt rain after midnight occ mixed w snow after 4:30a, continuing at 7:00a (.21/.1)
4/25/2018 7:00 AM 0.28 0.3 M M M 40º / 32º Lt rain/snow mix at 7:00a, w drizzle and occ snow mix thru 11:15a, becoming lt/mod wet snow w significant melting thru 4:45p (.28/.3)
4/26/2018 7:00 AM 0.00 0.0 M M M 67º / 33º
4/27/2018 7:00 AM 0.00 0.0 M M M 63º / 36º
4/28/2018 7:00 AM 0.00 0.0 M M M 73º / 41º
4/29/2018 7:00 AM 0.00 0.0 M M M 73º / 44º
4/30/2018 7:00 AM 0.00 0.0 M M M 81º / 47º
5/1/2018 7:00 AM 0.01 0.0 M M M 72º / 48º A few sprinkles ~ 2:10p (T) A bit of lt rain between midnight and 2:00a (.01)
5/2/2018 7:00 AM T 0.0 M M M 64º / 47º Some sprinkles ~ 8:20a, 11:30a, 1:10p and 4:15p (T)
5/3/2018 7:00 AM 1.10 0.0 M M M 50º / 41º Lt rain ~ 7:05-10:30a (.144) Lt rain ~ 2:30-9:00p (.345) Frequent lt/mod overnight rain, continuing at 7:00a (.61)
5/4/2018 7:00 AM 0.59 0.0 M M M 54º / 40º Lt/mod rain 7:00a-1:00p (.54) Occ Lt rain/sprinkles continues 1:00-3:20p (.01) A couple of evening showers ~ 6:45p & 9:05p (.04)
5/5/2018 7:00 AM 0.00 0.0 M M M 70º / 41º
5/6/2018 7:00 AM 0.00 0.0 M M M 74º / 48º
5/7/2018 7:00 AM 0.00 0.0 M M M 76º / 50º
5/8/2018 7:00 AM 0.00 0.0 M M M 80º / 53º
5/9/2018 7:00 AM 0.00 0.0 M M M 77º / 51º
5/23/2018 7:00 AM 0.05 0.0 M M M 77º / 50º Lt Ts ~ 6:50-7:25p (.05)
5/24/2018 7:00 AM T 0.0 M M M 74º / 50º Brief lt shower ~ 12:10-12:20p (T)
5/25/2018 7:00 AM 0.00 0.0 M M M 83º / 53º
5/26/2018 7:00 AM 0.00 0.0 M M M 87º / 54º
5/27/2018 7:00 AM 0.00 0.0 M M M 84º / 54º
5/28/2018 7:00 AM 0.00 0.0 M M M 83º / 60º
5/29/2018 7:00 AM 0.03 0.0 M M M 67º / 54º Lt rain/sprinkles w thunder ~3:55-5:00p (.03)
5/30/2018 7:00 AM T 0.0 M M M 75º / 50º Some sprinkles ~ 12:25p (T)
5/31/2018 7:00 AM 0.14 0.0 M M M 82º / 52º Lt/mod Ts ~ 5:15-5:50p (.14)
6/1/2018 7:00 AM 0.00 0.0 M M M 88º / 55º
6/10/2018 7:00 AM 0.00 0.0 M M M
6/11/2018 7:00 AM 0.00 0.0 M M M 91º / 56º
6/12/2018 7:00 AM 0.00 0.0 M M M 83º / 53º
6/13/2018 7:00 AM 0.00 0.0 M M M 82º / 57º
6/14/2018 7:00 AM 0.00 0.0 M M M 91º / 57º
6/15/2018 7:00 AM 0.00 0.0 M M M 94º / 63º
6/16/2018 7:00 AM 0.01 0.0 M M M 89º / 60º Occ sprinkles w thunder ~ 12:05p w a lt Ts ~ 1:10-1:20p (.01) Occ sprinkles throught afternoon, ending ~ 9:15p (T)
6/17/2018 7:00 AM 0.15 0.0 M M M 79º / 60º Ts with a bit of hail w lt rain at the beginning, ~ 1:38p, becoming lt/md rain thru 2:05p (.15)
6/18/2018 7:00 AM 0.63 0.0 M M M 66º / 57º Occ lt/mod rain showers ~ 11:00a, continuing at 5:30p (.26). Occ sprinkles/lt rain thru 7:00a (.37)
6/19/2018 7:00 AM 0.65 0.0 M M M 73º / 57º Occ drizzle/lt rain 7:00-10:00a (.05) Edge of TS w hail ~ 6:07-6:10p and lt rain ~ 6:08-6:30p (.06) Ts ~ 7:20p (w hail ~ 7:23-25p) thru 8:10p (.41) Occ overnight showers ending by 6:20a (.13)
6/20/2018 7:00 AM T 0.0 M M M 74º / 53º Sprinkles ~ 2:30-2:40p (T)
6/21/2018 7:00 AM 0.00 0.0 M M M 78º / 53º
6/22/2018 7:00 AM T 0.0 M M M 80º / 53º Brief sprinkles ~ 4:50p (T)
6/23/2018 7:00 AM T 0.0 M M M 85º / 55º 'Cool' Front pushed thru ~ 9:15-9:50 w gusty winds (30+mph) and sprinkles (T) Some sprinkles ~ 12:20p (T)
6/24/2018 7:00 AM 0.00 0.0 M M M 83º / 58º
6/25/2018 7:00 AM 0.04 0.0 M M M 68º / 51º Ts w lt rain ~ 11:50a-12:35p Some mid-afternoon sprinkles (.04)
6/26/2018 7:00 AM 0.00 0.0 M M M 83º / 55º
6/27/2018 7:00 AM 0.00 0.0 M M M 95º / 58º
6/28/2018 7:00 AM T 0.0 M M M 95º / 60º Some sprinkles ~ 3:12p (T)
6/29/2018 7:00 AM 0.00 0.0 M M M 96º / 62º
6/30/2018 7:00 AM 0.00 0.0 M M M 89º / 59º
7/1/2018 7:00 AM 0.13 0.0 M M M 73º / 51º lt rain ~ 3:43-5:00p(.13)
7/2/2018 7:00 AM 0.00 0.0 M M M 85º / 55º
7/3/2018 7:00 AM 0.00 0.0 M M M 91º / 58º
7/4/2018 7:00 AM T 0.0 M M M 88º / 59º Sprinkles ~ 2:45-2:55p (T)
7/5/2018 7:00 AM 0.00 0.0 M M M 87º / 62º
7/6/2018 7:00 AM 0.22 0.0 M M M 81º / 57º Lt/,mod rain shower ~ 4:55-6:00p (.22)
7/7/2018 7:00 AM 0.00 0.0 M M M 93º / 60º
7/8/2018 7:00 AM 0.00 0.0 M M M 94º / 62º
7/9/2018 7:00 AM 0.00 0.0 M M M 94º / 63º
7/10/2018 7:00 AM 0.00 0.0 M M M 93º / 60º
7/11/2018 7:00 AM 0.00 0.0 M M M 96º / 61º
7/12/2018 7:00 AM 0.00 0.0 M M M 93º / 64º
7/13/2018 7:00 AM 0.03 0.0 M M M 83º / 61º Sprinkles/lr rain ~ 1:30-2:10p (.03)
7/14/2018 7:00 AM 0.00 0.0 M M M 86º / 61º
7/15/2018 7:00 AM 0.00 0.0 M M M 94º / 65º
7/16/2018 7:00 AM 0.37 0.0 M M M 71º / 57º Sprinkles/Lt rain ~ 11:35a-12:20p (.005) Lt (w occ mod) rain ~ 2:20-6:30p (.368)
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 84º / 58º
7/23/2018 7:00 AM 0.07 0.0 M M M .07
7/24/2018 7:00 AM 0.77 0.0 M M M 73º / 60º (.18) @ 4:30p; Occ showers 5:00-8:30p (.44) Late evening Ts (start ~ 8:40p) (.15)
7/25/2018 7:00 AM 0.00 0.0 M M M 86º / 61º
7/26/2018 7:00 AM 0.17 0.0 M M M 81º / 60º Occ Sprinkles ~ 3:30-5:30p (T) Lt early evening Ts (.09) Overnight showers after 1:00a (.08)
7/27/2018 7:00 AM 0.03 0.0 M M M 81º / 61º Occ sprinkles ~ 2:55-3:20p (T) Lt overnight shower (.03)
7/28/2018 7:00 AM 0.08 0.0 M M M 78º / 62º A few sprinkles ~ 7:45-7:50a (T) More sprinkles ~ 1:35p (T) Pm Ts (.08)
7/29/2018 7:00 AM 0.04 0.0 M M M 77º / 57º Lt evening shower (.04)
7/30/2018 7:00 AM 0.03 0.0 M M M 75º / 57º Sprinkles/lt shower ~ 2:40-2:50p (T) Lt evening shower (.03)
7/31/2018 7:00 AM 0.00 0.0 M M M 76º / 53º
8/1/2018 7:00 AM 0.00 0.0 M M M 83º / 56º
8/2/2018 7:00 AM 0.00 0.0 M M M 81º / 55º
8/3/2018 7:00 AM 0.00 0.0 M M M 88º / 59º
8/4/2018 7:00 AM 0.02 0.0 M M M 78º / 63º Occ Sprinkles/ltshowers ~ 10:30a-1:45p (.02)
8/5/2018 7:00 AM T 0.0 M M M 92º / 63º Brief sprinkles/lt shower ~ 6:30a (T)
8/6/2018 7:00 AM T 0.0 M M M 83º / 62º Sprinkles ~ 2:45p (T)
8/7/2018 7:00 AM 0.00 0.0 M M M 82º / 61º
8/8/2018 7:00 AM 0.00 0.0 M M M 88º / 57º
8/9/2018 7:00 AM 0.00 0.0 M M M 83º / 58º
8/10/2018 7:00 AM 0.00 0.0 M M M 88º / 58º
8/11/2018 7:00 AM 0.00 0.0 M M M 88º / 58º
8/12/2018 7:00 AM 0.00 0.0 M M M 90º / 56º
8/13/2018 7:00 AM 0.00 0.0 M M M 90º / 57º
8/14/2018 7:00 AM 0.00 0.0 M M M 87º / 57º
8/15/2018 7:00 AM 0.13 0.0 M M M 82º / 58º Sprinkles/lt shower ~ 3:05-3:30p(.01). Ts ~ 4:17p, becoming lt(4:20-4:38p)/mo (4:23-4:31p) rain (.12). Shower ~ 6:40p (T)
8/16/2018 7:00 AM 0.00 0.0 M M M 87º / 58º
8/17/2018 7:00 AM 0.00 0.0 M M M 86º / 61º
8/18/2018 7:00 AM 0.00 0.0 M M M 86º / 61º
8/19/2018 7:00 AM 0.08 0.0 M M M 81º / 54º Sprinkles/lt rain ~ 11:55a-12:30p (.01) Sprinkles ~ 3:45p (T) Ts ~ 8:45-9:15p (.07)
8/20/2018 7:00 AM 0.00 0.0 M M M 74º / 55º
8/21/2018 7:00 AM 0.01 0.0 M M M 77º / 54º Lt shower ~ 6:40-6:50a (.01)
8/22/2018 7:00 AM 0.02 0.0 M M M 68º / 58º Occ sprinkles and/or lt rain throughout day (.02)
8/23/2018 7:00 AM 0.00 0.0 M M M 80º / 58º
8/24/2018 7:00 AM 0.00 0.0 M M M 87º / 56º
8/25/2018 7:00 AM 0.00 0.0 M M M 88º / 58º
8/26/2018 7:00 AM 0.00 0.0 M M M 90º / 58º
8/27/2018 7:00 AM 0.00 0.0 M M M 92º / 61º
8/28/2018 7:00 AM 0.00 0.0 M M M 90º / 55º
8/29/2018 7:00 AM 0.00 0.0 M M M 86º / 57º
8/30/2018 7:00 AM 0.00 0.0 M M M 95º / 59º
8/31/2018 7:00 AM 0.00 0.0 M M M 88º / 60º
9/1/2018 7:00 AM T 0.0 M M M 83º / 56º Some sprinkles ~ 5:15p (T)
9/2/2018 7:00 AM 0.00 0.0 M M M 82º / 55º
9/3/2018 7:00 AM 0.00 0.0 M M M 79º / 59º
9/4/2018 7:00 AM 0.00 0.0 M M M 81º / 55º
9/5/2018 7:00 AM 0.94 0.0 M M M 82º / 56º Overnight rain/Ts
9/6/2018 7:00 AM 0.04 0.0 M M M
9/7/2018 7:00 AM 0.03 0.0 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 0.02 0.0 M M M 84º / 57º Evening shower (02)
9/21/2018 7:00 AM T 0.0 M M M 84º / 54º Sprinkles ~ 12: 10p (T)
9/22/2018 7:00 AM 0.00 0.0 M M M 76º / 45º
9/23/2018 7:00 AM 0.00 0.0 M M M 85º / 48º
9/24/2018 7:00 AM 0.00 0.0 M M M 87º / 51º
9/25/2018 7:00 AM 0.00 0.0 M M M 81º / 47º
9/26/2018 7:00 AM 0.00 0.0 M M M 67º / 44º
9/27/2018 7:00 AM 0.00 0.0 M M M 71º / 42º
9/28/2018 7:00 AM 0.00 0.0 M M M 77º / 43º
9/29/2018 7:00 AM 0.00 0.0 M M M 52º / 40º
9/30/2018 7:00 AM 0.00 0.0 M M M 82º / 41º



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
5/11/2018 5/21/2018 7:00 PM 11 2.83 0.0 0.00 Multi-day report 5/11-21 (2.83) Includes rain and hail accumulation, as well as any evaporation occurring during this period.
7/19/2018 7/23/2018 7:00 AM 5 0.07 0.0 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
6/16/2018 1:38 PM Hail started with rain. Mostly just a few stones. Ts moving SSW to NNE. 3/4" Penny Size 3/8" NA Hard|White Ice 1 1min no damage Intermittent True Same time as rain Same time as smaller hail 10-20
6/18/2018 6:08 PM Hail was ~ 6-12 stones/sqft. 1" Quarter Size 3/8" 1/4" Pea Size Mixed|White Ice 3 1min minor leaf damage Intermittent True Before rain Same time as smaller hail 10-20
6/18/2018 7:23 PM Approx 12/sqft) 1/4" Pea Size 1/4" Pea Size Rice Mixed|White Ice 2 1min minor leaf damage Continuous False After rain Same time as smaller hail 10-20