Station Overview Station Location
Station Number CO-WE-302 Latitude 40.172889
Station Name Longmont 5.1 E Longitude -105.015225
County Weld Elevation (ft) 4918



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 0.89 0.51 28 0.51 26 0.00 2 0 6 0 5.0 5 5
Nov 19 0.69 1.81 30 1.53 17 0.28 13 1 6 0 15.1 5 7
Dec 19 0.56 0.09 31 0.09 29 0.00 2 1 1 1 2.1 1 12
Jan 20 0.36 0.00 31 0.00 31 0.00 0 0 0 1 0.0 0 1
Feb 20 0.40 1.13 29 1.09 23 0.04 6 1 8 3 12.9 9 16
March 20 1.42 1.91 31 1.91 31 0.00 0 0 7 2 4.0 2 4
April 20 1.78 1.79 29 1.79 29 0.00 0 0 8 2 21.4 6 8
May 20 2.22 1.40 31 1.40 31 0.00 0 0 5 2 0.0 0 0
June 20 1.63 1.85 29 1.85 29 0.00 0 0 8 4 0.0 0 0
July 20 1.36 0.75 29 0.75 29 0.00 0 0 7 2 0.0 0 0
Aug 20 1.15 0.95 31 0.95 31 0.00 0 0 8 2 0.0 0 0
Sept 20 1.52 0.73 30 0.73 30 0.00 0 0 4 0 0.7 1 1
Water Year Totals: 13.98" 12.92" 359 days 12.60" 336 0.32" 23 days 3 68 days 19 days 61.2" 29 days 54 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 0.08
10/2/2019 0.12
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 0.09
10/11/2019 0.14
10/12/2019 0.00
10/13/2019 0.00
10/14/2019
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 0.06
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 0.02
10/28/2019 M
10/29/2019
10/30/2019 **
10/31/2019 **
11/1/2019 **
11/2/2019 **
11/3/2019 **
11/4/2019 **
11/5/2019 **
11/6/2019 **
11/7/2019 **
11/8/2019 **
11/9/2019 **
11/10/2019 **
11/11/2019 **
11/12/2019 **
11/13/2019 0.28
11/14/2019 0.02
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 0.21
11/22/2019 0.14
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.94
11/27/2019 0.17
11/28/2019 0.00
11/29/2019 0.00
11/30/2019 0.05
12/1/2019 0.00
12/2/2019 0.00
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 **
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 0.00
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 0.09
12/29/2019 0.00
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 0.00
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 T
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 0.05
2/4/2020 0.28
2/5/2020 0.02
2/6/2020 0.00
2/7/2020 0.06
2/8/2020 0.10
2/9/2020 T
2/10/2020 0.11
2/11/2020 0.18
2/12/2020 0.00
2/13/2020 0.29
2/14/2020 T
2/15/2020 0.00
2/16/2020 0.00
2/17/2020 **
2/18/2020 **
2/19/2020 **
2/20/2020 **
2/21/2020 **
2/22/2020 0.04
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 T
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 0.17
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 0.00
3/9/2020 0.36
3/10/2020 0.00
3/11/2020 0.00
3/12/2020 0.00
3/13/2020 0.00
3/14/2020 0.03
3/15/2020 0.00
3/16/2020 0.00
3/17/2020 0.03
3/18/2020 0.00
3/19/2020 0.03
3/20/2020 1.15
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 0.14
3/29/2020 0.00
3/30/2020 0.00
3/31/2020 T
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.03
4/3/2020 0.08
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 0.33
4/13/2020 0.14
4/14/2020 0.03
4/15/2020 T
4/16/2020 0.98
4/17/2020 0.17
4/18/2020 0.00
4/19/2020 0.00
4/20/2020 0.00
4/21/2020
4/22/2020 0.00
4/23/2020 0.00
4/24/2020 T
4/25/2020 0.03
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 0.18
5/4/2020 0.20
5/5/2020 0.00
5/6/2020 0.00
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.00
5/11/2020 0.00
5/12/2020 0.25
5/13/2020 0.00
5/14/2020 0.00
5/15/2020 0.00
5/16/2020 0.18
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 0.00
5/25/2020 0.59
5/26/2020 0.00
5/27/2020 0.00
5/28/2020 T
5/29/2020 0.00
5/30/2020 T
5/31/2020 0.00
6/1/2020 0.00
6/2/2020
6/3/2020 T
6/4/2020 0.00
6/5/2020 0.00
6/6/2020 T
6/7/2020 0.35
6/8/2020 0.00
6/9/2020 0.57
6/10/2020 0.03
6/11/2020 0.00
6/12/2020 0.00
6/13/2020 0.00
6/14/2020 0.10
6/15/2020 0.00
6/16/2020 0.00
6/17/2020 0.00
6/18/2020 0.00
6/19/2020 0.61
6/20/2020 0.08
6/21/2020 0.00
6/22/2020 0.00
6/23/2020 0.00
6/24/2020 T
6/25/2020 0.03
6/26/2020 0.00
6/27/2020 0.08
6/28/2020 0.00
6/29/2020 T
6/30/2020 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2020 0.03
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 T
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 0.20
7/16/2020
7/17/2020
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 0.04
7/24/2020 0.00
7/25/2020 0.14
7/26/2020 0.02
7/27/2020 0.05
7/28/2020 0.00
7/29/2020 0.00
7/30/2020 0.00
7/31/2020 0.27
8/1/2020 0.51
8/2/2020 0.00
8/3/2020 0.05
8/4/2020 0.02
8/5/2020 0.19
8/6/2020 T
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.00
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 0.02
8/29/2020 0.08
8/30/2020 0.02
8/31/2020 0.00
9/1/2020 0.05
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 0.25
9/9/2020 0.41
9/10/2020 0.02
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 7:00 AM 0.08 M M M M
10/2/2019 7:00 AM 0.12 M M M M
10/3/2019 7:00 AM 0.00 M M M M
10/4/2019 7:00 AM 0.00 M M M M
10/5/2019 7:00 AM 0.00 M M M M
10/6/2019 7:00 AM 0.00 M M M M
10/7/2019 7:00 AM 0.00 0.0 M M M No moisture, but our first frost. Yikes.
10/8/2019 7:00 AM 0.00 M M M M
10/9/2019 6:00 AM 0.00 0.0 M M M
10/10/2019 7:00 AM 0.09 0.5 0.09 0.5 0.09 Not sure when rain/drizzle started-probably about 4AM. Blowing snow started at 6:40AM.
10/11/2019 7:00 AM 0.14 0.4 0.14 2.0 0.20 Storm seemed to end about 10 and then very light snow late afternoon into evening. Don't know when it stopped.
10/12/2019 7:00 AM 0.00 0.0 M T M
10/13/2019 7:00 AM 0.00 M M M M
10/15/2019 7:00 AM 0.00 M M M M
10/16/2019 6:45 AM 0.00 0.0 M M M
10/17/2019 7:00 AM 0.00 M M M M
10/18/2019 7:00 AM 0.00 M M M M
10/19/2019 7:00 AM 0.00 M M M M
10/20/2019 7:00 AM 0.00 M M M M
10/21/2019 7:00 AM 0.00 0.0 M M M
10/22/2019 7:00 AM 0.00 M M M M
10/23/2019 7:00 AM 0.00 M M M M
10/24/2019 7:00 AM 0.06 0.7 0.06 0.7 0.06 Rain in afternoon for about 10 minutes. Snow at 9:20pm until about midnight.
10/25/2019 7:00 AM 0.00 M M M M very cold this morning.
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 6:45 AM 0.02 0.5 0.02 0.5 0.02 Snow started about 6AM.
10/28/2019 6:00 AM M 2.9 0.26 2.9 0.26 Snowed all day and night. (edit: daily precip initially recorded as 2.90". observer will be contacted. PG)
11/14/2019 7:00 AM 0.02 M M M M
11/15/2019 7:00 AM 0.00 0.0 M M M
11/16/2019 7:00 AM 0.00 M M M M
11/17/2019 7:00 AM 0.00 0.0 M M M
11/18/2019 6:30 AM 0.00 0.0 M M M
11/19/2019 6:15 AM 0.00 0.0 M M M
11/20/2019 7:00 AM 0.00 M M M M
11/21/2019 7:00 AM 0.21 0.8 0.21 0.8 0.21 Rain started at 3:30PM and turned to snow about 4:30. Some ice under the snow.
11/22/2019 7:00 AM 0.14 1.7 0.14 1.9 M
11/23/2019 7:00 AM 0.00 0.0 M 0.5 M
11/24/2019 7:00 AM 0.00 0.0 M T M Snow only in shaded areas.
11/25/2019 7:00 AM 0.00 0.0 M T M
11/26/2019 7:00 AM 0.94 10.8 0.94 11.0 0.94 Still snowing & blowing. Snow measured anywhere from 9.2 to 15".
11/27/2019 7:00 AM 0.17 1.1 0.17 10.5 M Beautiful hoarfrost on trees and shrubs. Stunning. After snowing all night, storm finished at 12:30pm.
11/28/2019 7:00 AM 0.00 0.0 M 10.0 M
11/29/2019 7:00 AM 0.00 M M M M
11/30/2019 7:00 AM 0.05 0.7 M 7.5 M New snow is granular. No flakes.
12/1/2019 7:00 AM 0.00 M M 6.5 M blizzard winds yesterday.
12/2/2019 7:00 AM 0.00 0.0 M 6.0 1.30 Cold morning with temp at 12 deg. at 7AM.
12/3/2019 7:00 AM 0.00 M M M M
12/4/2019 7:00 AM 0.00 0.0 M 3.0 M
12/5/2019 7:00 AM 0.00 M M 2.0 M
12/8/2019 7:00 AM 0.00 M M M M
12/9/2019 7:00 AM 0.00 0.0 M 0.5 0.22
12/10/2019 7:00 AM 0.00 0.0 M 0.5 M Snow only in shaded areas.
12/11/2019 7:00 AM 0.00 0.0 M 5.0 M
12/12/2019 7:00 AM 0.00 M M M M
12/13/2019 7:00 AM 0.00 0.0 M T M
12/14/2019 7:00 AM 0.00 0.0 M T M
12/15/2019 7:00 AM T M M T M About 10 min. snow shower that melted on impact.
12/16/2019 7:00 AM 0.00 0.0 M T M Snow between homes from where it drifted over a week ago. Too difficult to find one spot to take a measurement that would be "typical".
12/17/2019 7:00 AM 0.00 M M M M
12/18/2019 7:00 AM 0.00 0.0 M T M Still snow from storm weeks ago. Just hasn't been warm enough to melt if out of the sun.
12/19/2019 7:00 AM 0.00 M M 0.5 M
12/20/2019 7:00 AM 0.00 M M T M still small amounts of snow from storm week's old.
12/21/2019 7:00 AM 0.00 M M M M
12/22/2019 6:00 AM 0.00 0.0 M T M Getting tired of saying a T for total snow, but it has been so cold, nothing is melting much.
12/23/2019 7:00 AM 0.00 M M M M
12/24/2019 7:00 AM 0.00 0.0 M T M
12/25/2019 7:00 AM 0.00 M M M M
12/26/2019 7:00 AM 0.00 M M M M
12/27/2019 7:00 AM 0.00 0.0 M T M
12/28/2019 7:15 AM 0.09 2.1 0.90 2.0 0.90 Snowing and blowing. Don't know what time it started.
12/29/2019 7:00 AM 0.00 0.0 M 1.3 M
12/30/2019 7:00 AM 0.00 0.0 M 1.0 0.09 Very cold at 7 deg F this morning.
12/31/2019 7:00 AM 0.00 0.0 M 1.0 M
1/1/2020 7:00 AM 0.00 M M 0.5 M
1/2/2020 7:00 AM 0.00 M M M M
1/3/2020 7:00 AM 0.00 M M M M
1/4/2020 7:00 AM 0.00 M M M M
1/5/2020 7:00 AM 0.00 M M M M
1/6/2020 7:00 AM 0.00 M M M M
1/7/2020 7:00 AM 0.00 M M M M
1/8/2020 7:00 AM 0.00 M M M M
1/9/2020 7:00 AM 0.00 M M M M
1/10/2020 7:00 AM 0.00 M M M M
1/11/2020 7:00 AM 0.00 M M M M
1/12/2020 7:00 AM 0.00 M M M M
1/13/2020 7:00 AM 0.00 M M M M
1/14/2020 7:00 AM 0.00 M M M M
1/15/2020 7:00 AM 0.00 M M M M
1/16/2020 7:00 AM 0.00 0.0 M M M
1/17/2020 7:00 AM 0.00 M M M M
1/18/2020 7:00 AM 0.00 M M M M
1/19/2020 7:00 AM 0.00 M M M M
1/20/2020 7:00 AM 0.00 M M M M
1/21/2020 7:00 AM 0.00 M M M M
1/22/2020 7:00 AM 0.00 M M M M
1/23/2020 7:00 AM 0.00 M M M M
1/24/2020 7:00 AM 0.00 0.0 M M M
1/25/2020 7:00 AM 0.00 M M M M
1/26/2020 7:00 AM 0.00 M M M M
1/27/2020 7:00 AM 0.00 0.0 M M M
1/28/2020 6:00 AM T M M M M Light mist for about an hour.
1/29/2020 7:00 AM 0.00 M M M M
1/30/2020 7:00 AM 0.00 M M M M very foggy.
1/31/2020 6:00 AM 0.00 0.0 M M M
2/1/2020 6:00 AM 0.00 0.0 M M M
2/2/2020 7:00 AM 0.00 M M M M
2/3/2020 7:00 AM 0.05 0.2 0.05 M 0.05 freezing rain drizzle.
2/4/2020 7:00 AM 0.28 2.8 0.28 3.0 0.28 This is strange that snow total and melted snow numbers are so similar. Snow off and on since early AM yesterday and still snowing now.
2/5/2020 7:00 AM 0.02 0.3 0.02 2.0 0.02 Snow yesterday lasted until 11AM. Very cold all day and woke up to heavy fog conditions.
2/6/2020 7:00 AM 0.00 0.0 M 2.0 M
2/7/2020 7:00 AM 0.06 1.4 0.06 2.8 M
2/8/2020 7:00 AM 0.10 1.2 0.10 4.0 M Light fluffy snow off and on all day ending at 8pm.
2/9/2020 7:00 AM T 0.2 T M M
2/10/2020 7:00 AM 0.11 1.2 0.11 3.0 0.54
2/11/2020 7:00 AM 0.18 1.8 0.18 2.5 M Strange that precip is 0.18 and new snow is 1.8 inches.
2/12/2020 7:00 AM 0.00 0.0 M 2.0 M
2/13/2020 7:00 AM 0.29 3.8 0.29 5.5 M
2/14/2020 7:00 AM T M M 4.0 M Light snow for 10 minutes.
2/15/2020 7:00 AM 0.00 0.0 M 3.5 M
2/16/2020 7:00 AM 0.00 0.0 0.00 M M
2/23/2020 7:00 AM 0.00 0.0 M M M
2/24/2020 7:00 AM 0.00 M M M M
2/25/2020 7:00 AM T M M 1.0 M
2/26/2020 7:00 AM 0.00 M M 1.0 M
2/27/2020 7:00 AM 0.00 0.0 0.00 0.5 M
2/28/2020 7:00 AM 0.00 M M 1.0 M
2/29/2020 5:30 AM 0.00 0.0 M 0.5 M
3/1/2020 6:30 AM 0.00 0.0 M T M
3/2/2020 7:00 AM 0.17 1.4 0.17 1.5 0.17
3/3/2020 7:00 AM 0.00 0.0 M T M
3/4/2020 7:00 AM 0.00 0.0 M T M
3/5/2020 7:00 AM 0.00 M M M M
3/6/2020 7:00 AM 0.00 0.0 M M M
3/7/2020 7:00 AM 0.00 M M M M
3/8/2020 7:00 AM 0.00 M M M M
3/9/2020 7:00 AM 0.36 M M M M Wind and a few drops at 4:25 pm. Real rain started about 8:30 pm. Not sure how long it lasted. Just what we needed.
3/10/2020 7:00 AM 0.00 M M M M
3/11/2020 7:00 AM 0.00 M M M M
3/12/2020 7:00 AM 0.00 0.0 M M M
3/13/2020 7:00 AM 0.00 0.0 M M M
3/14/2020 7:00 AM 0.03 0.0 0.00 0.0 0.00 Light snow starting at 10:15am melted on contact. Ended by 11:30am. Rain at 5:45pm and then stopped by 6:45pm.
3/15/2020 6:30 AM 0.00 0.0 M M M
3/16/2020 7:00 AM 0.00 0.0 M M M
3/17/2020 7:00 AM 0.03 M M M M Light rain during early morning hours. Dark and cloudy out.
3/18/2020 7:00 AM 0.00 0.0 M M M
3/19/2020 7:15 AM 0.03 M M M M So far, only a light sprinkle of rain.
3/20/2020 7:00 AM 1.15 2.6 1.15 2.5 1.15 Rain from early in AM 3/20 turned to snow about 9:45AM and then snow and wind until at least 2:30AM 3/21.
3/21/2020 7:00 AM T T T 2.0 M Foggy outside.
3/22/2020 7:00 AM 0.00 0.0 M 1.0 M
3/23/2020 6:36 AM 0.00 M M T T
3/24/2020 7:00 AM 0.00 M M M M
3/25/2020 7:00 AM 0.00 0.0 M M M
3/26/2020 7:00 AM 0.00 M M M M
3/27/2020 7:00 AM 0.00 0.0 M M M No moisture yet, but looks like it could start at any time.
3/28/2020 7:00 AM 0.14 M M M M Rain turned to snow and then ice. Difficult to get cylinder off of the pole this morning.
3/29/2020 7:00 AM 0.00 0.0 M M M
3/30/2020 7:00 AM 0.00 0.0 M M M
3/31/2020 7:00 AM T M M M M Had a less than 5-minute shower with the sun shining at 5:45PM. Reminded me of being in Hawaii.
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM 0.03 M M M M Light rain turned to a very fine mist right now.
4/3/2020 7:00 AM 0.08 0.9 0.08 1.0 0.08
4/4/2020 7:00 AM 0.00 0.0 M M M
4/5/2020 7:00 AM 0.00 0.0 M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.00 M M M M
4/8/2020 7:00 AM 0.00 0.0 M M M
4/9/2020 7:00 AM 0.00 M M M M
4/10/2020 7:00 AM 0.00 M M M M
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.33 4.3 0.33 4.0 0.33 Lots of wind with this storm, so measurements are an average. (edit: snow cores changed from 3.30 to 0.33". PG)
4/13/2020 7:00 AM 0.14 2.1 0.14 3.5 0.40 snowed off and on all day and night. Sometimes more than others. Not much accumulation due to melting.
4/14/2020 7:00 AM 0.03 2.0 0.03 1.5 M Snowed lightly off and on all day with very little accumulation.
4/15/2020 7:00 AM T M M M M
4/16/2020 7:00 AM 0.98 10.0 0.98 10.0 0.98 Big snow started last night and continues today. Due to drifting, these numbers are averaged.
4/17/2020 7:00 AM 0.17 2.1 0.18 8.0 M
4/18/2020 7:00 AM 0.00 0.0 M 2.0 M
4/19/2020 7:00 AM 0.00 M M 1.0 M
4/20/2020 7:00 AM 0.00 0.0 M M M
4/22/2020 7:00 AM 0.00 M M M M
4/23/2020 7:00 AM 0.00 M M M M
4/24/2020 7:00 AM T M M M M Short little shower.
4/25/2020 7:00 AM 0.03 M M M M
4/26/2020 7:00 AM 0.00 0.0 M M M
4/27/2020 7:00 AM 0.00 M M M M
4/28/2020 7:00 AM 0.00 0.0 M M M
4/29/2020 7:00 AM 0.00 M M M M
4/30/2020 7:00 AM 0.00 M M M M
5/1/2020 7:00 AM 0.00 0.0 M M M
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM 0.18 M M M M Rain at 5:35 pm that went on and off until 9:15pm. Good showers.
5/4/2020 7:00 AM 0.20 M M M M Big rain mixed with small amount of hail for a minute or so. Rain came at 1:30AM in a big downpour that last about 10 minutes. Rain again at 6:40 until 6:55.
5/5/2020 7:00 AM 0.00 0.0 M M M
5/6/2020 7:00 AM 0.00 0.0 M M M
5/7/2020 7:00 AM 0.00 M M M M
5/8/2020 7:00 AM 0.00 0.0 M M M Very, very windy yesterday afternoon and evening. No moisture.
5/9/2020 7:00 AM 0.00 M M M M
5/10/2020 7:00 AM 0.00 M M M M
5/11/2020 7:00 AM 0.00 M M M M
5/12/2020 7:00 AM 0.25 M M M M
5/13/2020 7:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.00 M M M M
5/15/2020 7:00 AM 0.00 M M M M
5/16/2020 7:00 AM 0.18 M M M M Two different storms. One started at 6:05 and ended at 6:35. Second wave started at 8:00 and ended at 8:30.
5/17/2020 7:00 AM 0.00 M M M M
5/18/2020 7:00 AM 0.00 M M M M
5/19/2020 7:00 AM 0.00 0.0 M M M
5/20/2020 7:00 AM 0.00 0.0 M M M
5/21/2020 7:00 AM 0.00 0.0 M M M After 2 days of blazing hot weather, today is cool. Nice change.
5/22/2020 7:00 AM 0.00 M M M M
5/23/2020 7:00 AM 0.00 0.0 M M M
5/24/2020 7:00 AM 0.00 0.0 M M M
5/25/2020 7:00 AM 0.59 M M M M Wonderful rain.
5/26/2020 7:00 AM 0.00 M M M M
5/27/2020 7:00 AM 0.00 0.0 M M M
5/28/2020 7:00 AM T M M M M
5/29/2020 7:00 AM 0.00 M M M M
5/30/2020 7:00 AM T M M M M
5/31/2020 7:00 AM 0.00 M M M M
6/1/2020 7:00 AM 0.00 M M M M
6/3/2020 7:00 AM T M M M M
6/4/2020 7:00 AM 0.00 0.0 M M M
6/5/2020 7:00 AM 0.00 M M M M
6/6/2020 7:00 AM T M M M M Very few drops. If not outside at the time, would not have know they were there.
6/7/2020 7:00 AM 0.35 M M M M Very windy and violent rain for a few minutes.
6/8/2020 7:00 AM 0.00 0.0 M M M
6/9/2020 7:00 AM 0.57 M M M M Wild evening with wind and rain. Still a few drops of rain coming.
6/10/2020 7:00 AM 0.03 M M M M Rain from the previous night continued until about 8AM yesterday morning.
6/11/2020 7:00 AM 0.00 0.0 M M M
6/12/2020 7:00 AM 0.00 M M M M
6/13/2020 7:00 AM 0.00 0.0 M M M
6/14/2020 7:00 AM 0.10 M M M M Quick little shower.
6/15/2020 7:00 AM 0.00 0.0 M M M
6/16/2020 7:00 AM 0.00 M M M M
6/17/2020 7:00 AM 0.00 0.0 M M M
6/18/2020 7:00 AM 0.00 0.0 M M M
6/19/2020 7:00 AM 0.61 M M M M A few drops at 4pm. Turned heavier about 5:15pm and then it seems like it rained off and on during the night and continues as I report.
6/20/2020 7:00 AM 0.08 M M M M Rain from 7AM to 7:20AM = 0.2. Rain again at 2:30 until about 3PM.
6/21/2020 7:00 AM 0.00 0.0 M M M
6/22/2020 6:30 AM 0.00 0.0 M M M
6/23/2020 7:00 AM 0.00 0.0 M M M
6/24/2020 7:00 AM T M M M M About 6 drops per sq inch and then nothing.
6/25/2020 7:00 AM 0.03 M M M M
6/26/2020 7:00 AM 0.00 0.0 M M M
6/27/2020 7:00 AM 0.08 M M M M Several little showers from 3:30-7:45 pm.
6/28/2020 7:00 AM 0.00 0.0 M M M
6/29/2020 7:00 AM T M M M M
6/30/2020 7:00 AM 0.00 M M M M
7/1/2020 7:00 AM 0.03 M M M M
7/2/2020 7:00 AM 0.00 M M M M
7/3/2020 7:00 AM 0.00 0.0 M M M
7/4/2020 7:00 AM 0.00 M M M M
7/5/2020 7:00 AM 0.00 0.0 M M M
7/6/2020 7:00 AM 0.00 M M M M
7/7/2020 7:00 AM T M M M M It is difficult to call the few drops on the window even a trace.
7/8/2020 7:00 AM 0.00 0.0 M M M
7/9/2020 7:00 AM 0.00 0.0 M M M Just hot and dry.
7/10/2020 7:00 AM 0.00 0.0 M M M
7/11/2020 7:00 AM 0.00 0.0 M M M
7/12/2020 7:00 AM 0.00 0.0 M M M
7/13/2020 7:00 AM 0.00 M M M M
7/14/2020 7:00 AM T M M M M
7/15/2020 7:00 AM 0.20 M M M M A tiny little shower. Surprised accumulation amounted to a measurable number.
7/18/2020 5:15 AM 0.00 0.0 M M M Hot and dry.
7/19/2020 7:00 AM 0.00 0.0 M M M
7/20/2020 7:00 AM 0.00 M M M M
7/21/2020 7:00 AM 0.00 0.0 M M M
7/22/2020 7:00 AM 0.00 M M M M
7/23/2020 7:00 AM 0.04 M M M M Finally, some measurable moisture.
7/24/2020 7:00 AM 0.00 M M M M
7/25/2020 7:00 AM 0.14 M M M M Two storms.
7/26/2020 7:00 AM 0.02 M M M M
7/27/2020 7:00 AM 0.05 M M M M Nice gentle rain.
7/28/2020 7:00 AM 0.00 0.0 M M M
7/29/2020 7:00 AM 0.00 M M M M
7/30/2020 7:00 AM 0.00 0.0 M M M
7/31/2020 7:00 AM 0.27 M M M M Fantastic. Wonderful RAIN!
8/1/2020 7:00 AM 0.51 M M M M Fierce storm with rain, hail and wind. First storm with nice rain from 6:56 pm -7:15pm. Second wave started with rain at 8:15 followed by lots of small hail.
8/2/2020 7:00 AM 0.00 0.0 M M M Beautiful day today. Sad looking garden after Friday night's destructive hail and rain storm.
8/3/2020 7:00 AM 0.05 M M M M Nice shower last night.
8/4/2020 7:00 AM 0.02 M M M M It looked like rain about 4PM but nothing and then all of a sudden at 8:50 a rumble of thunder and then nice rain.
8/5/2020 7:00 AM 0.19 M M M M Nice shower with about 1 minute of rice-sized hail.
8/6/2020 7:00 AM T M M M M Very few drops.
8/7/2020 7:00 AM 0.00 M M M M
8/8/2020 7:00 AM 0.00 0.0 M M M
8/9/2020 7:00 AM 0.00 M M M M
8/10/2020 7:00 AM 0.00 M M M M super hot yesterday and wild fire smoke made for a day to stay inside.
8/11/2020 7:00 AM 0.00 M M M M
8/12/2020 7:00 AM 0.00 M M M M Hot and Smokey.
8/13/2020 7:00 AM 0.00 M M M M
8/14/2020 7:00 AM 0.00 0.0 M M M
8/15/2020 7:00 AM 0.00 M M M M
8/16/2020 7:00 AM 0.00 M M M M
8/17/2020 7:00 AM 0.00 M M M M
8/18/2020 7:00 AM 0.00 M M M M
8/19/2020 7:00 AM 0.00 M M M M hot and dry.
8/20/2020 7:00 AM 0.00 0.0 M M M
8/21/2020 7:00 AM 0.06 M M M M Ahh, a few rain drops. Nice smell to wipe out smoke for a few minutes.
8/22/2020 7:00 AM 0.00 0.0 M M M
8/23/2020 7:00 AM 0.00 M M M M
8/24/2020 7:00 AM 0.00 M M M M
8/25/2020 7:00 AM 0.00 0.0 M M M
8/26/2020 7:00 AM 0.00 M M M M
8/27/2020 7:00 AM T M M M M Just a few drops here and there for about 30 minutes. Didn't amount to anything. Nothing in the gauge.
8/28/2020 7:00 AM 0.02 M M M M
8/29/2020 7:00 AM 0.08 M M M M Wonderful cool down and rain. Can't get any better.
8/30/2020 7:00 AM 0.02 M M M M Light sprinkles at 7:50-8:05AM and then again at 8:45-8:55AM.
8/31/2020 7:00 AM 0.00 0.0 M M M
9/1/2020 7:00 AM 0.05 M M M M Slow rain that I thought would amount to more than 0.05. Oh well, better than nothing.
9/2/2020 7:00 AM 0.00 0.0 M M M
9/3/2020 7:00 AM 0.00 0.0 M M M Another hot and dry day.
9/4/2020 7:00 AM 0.00 0.0 M M M
9/5/2020 7:00 AM 0.00 0.0 M M M
9/6/2020 7:00 AM 0.00 M M M M
9/7/2020 7:00 AM 0.00 M M M M
9/8/2020 7:00 AM 0.25 M M M M Not sure when rain started and it is still raining, lightly. Yesterday had 0.02 inches of wildfire ashes in the gauge.
9/9/2020 7:00 AM 0.41 0.7 0.41 0.7 0.41 Rain all day from before 7AM, turning to snow at 4:15pm. Don't know when snow stopped falling during the night. Much of the snow has melted on snow board before measuring.
9/10/2020 7:00 AM 0.02 M M M M Very light snow shower at 9:15AM for about 10-15 min. Cold but no frost.
9/11/2020 7:00 AM 0.00 0.0 M M M Despite cold and snow, no plants frozen.
9/12/2020 7:00 AM 0.00 0.0 M M M
9/13/2020 7:00 AM 0.00 M M M M
9/14/2020 7:00 AM 0.00 0.0 M M M
9/15/2020 7:00 AM 0.00 M M M M
9/16/2020 7:00 AM 0.00 0.0 M M M No clouds or moisture, but very smokey, again.
9/17/2020 7:00 AM 0.00 M M M M
9/18/2020 7:00 AM 0.00 M M M M
9/19/2020 7:00 AM 0.00 0.0 M M M
9/20/2020 7:00 AM 0.00 0.0 M M M Very smokey, again.
9/21/2020 7:00 AM 0.00 0.0 M M M
9/22/2020 7:00 AM 0.00 0.0 M M M
9/23/2020 7:00 AM 0.00 0.0 M M M
9/24/2020 7:00 AM 0.00 M M M M
9/25/2020 7:00 AM 0.00 0.0 M M M
9/26/2020 7:00 AM 0.00 0.0 M M M Change definitely in the air. Already 67 deg. at 7:15AM. Rain and cooler temps for this evening. Yea.
9/27/2020 7:00 AM 0.00 M M M M
9/28/2020 7:00 AM 0.00 0.0 M M M
9/29/2020 7:00 AM 0.00 M M M M
9/30/2020 7:00 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/30/2019 11/13/2019 7:00 AM 15 0.28 T M Not enough to measure.
12/6/2019 12/07/2019 6:30 AM 2 0.00 2.0 M
2/17/2020 2/22/2020 4:00 PM 6 0.04 2.0 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
7/31/2020 8:45 PM Fierce storm for us. Haven't seen for a year or two. 1/2" Grape 1/4" Pea Size 1/4" Pea Size Hard|White Ice 10 3min shredded leaves Continuous False After rain After smaller hail 10-20 0.25
8/4/2020 6:00 PM NA NA Rice Hard|White Ice 1 1min no damage True After rain Same time as smaller hail 10-20