Station Overview Station Location
Station Number CO-BO-143 Latitude 40.2001
Station Name Longmont 2.1 N Longitude -105.1087
County Boulder Elevation (ft) 5049



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 16 0.99 0.35 31 0.35 31 0.00 0 0 5 1 0.0 0 0
Nov 16 0.78 0.20 30 0.20 30 0.00 0 0 2 1 2.4 1 3
Dec 16 0.54 0.47 31 0.47 31 0.00 0 0 7 1 6.9 6 12
Jan 17 0.36 0.82 31 0.82 31 0.00 0 0 7 4 11.2 8 9
Feb 17 0.45 0.33 28 0.33 28 0.00 0 0 2 5 3.0 1 4
March 17 1.48 0.40 31 0.40 31 0.00 0 0 6 2 0.4 1 1
April 17 1.84 1.60 30 1.60 30 0.00 0 0 10 1 1.9 4 2
May 17 2.32 4.64 31 4.64 31 0.00 0 0 16 1 3.5 1 1
June 17 1.76 0.21 30 0.21 30 0.00 0 0 4 3 0.0 0 0
July 17 1.31 0.26 31 0.26 31 0.00 0 0 6 4 0.0 0 0
Aug 17 1.37 1.68 31 1.68 31 0.00 0 0 10 3 0.0 0 0
Sept 17 1.31 1.49 30 1.49 30 0.00 0 0 7 3 0.0 0 0
Water Year Totals: 14.51" 12.45" 365 days 12.45" 365 0.00" 0 days 0 82 days 29 days 29.3" 22 days 32 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
10/1/2016 0.01
10/2/2016 0.00
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.12
10/7/2016 0.03
10/8/2016 0.00
10/9/2016 0.00
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.14
10/13/2016 T
10/14/2016 0.00
10/15/2016 0.00
10/16/2016 0.00
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.05
10/20/2016 0.00
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.00
10/27/2016 0.00
10/28/2016 0.00
10/29/2016 0.00
10/30/2016 0.00
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 0.18
11/19/2016 0.00
11/20/2016 0.00
11/21/2016 0.00
11/22/2016 0.02
11/23/2016 T
11/24/2016 0.00
11/25/2016 0.00
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.00
11/29/2016 0.00
11/30/2016 0.00
12/1/2016 0.00
12/2/2016 0.00
12/3/2016 0.01
12/4/2016 0.00
12/5/2016 0.00
12/6/2016 0.00
12/7/2016 0.20
12/8/2016 0.01
12/9/2016 0.00
12/10/2016 0.00
12/11/2016 0.04
12/12/2016 0.02
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 T
12/16/2016 0.00
12/17/2016 0.17
12/18/2016 0.00
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.00
12/25/2016 0.00
12/26/2016 0.02
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.00
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.00
1/3/2017 0.02
1/4/2017 0.01
1/5/2017 0.53
1/6/2017 0.04
1/7/2017 0.00
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 0.00
1/11/2017 0.00
1/12/2017 T
1/13/2017 T
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.19
1/17/2017 0.02
1/18/2017 0.00
1/19/2017 0.00
1/20/2017 0.00
1/21/2017 0.00
1/22/2017 0.00
1/23/2017 0.00
1/24/2017 T
1/25/2017 0.01
1/26/2017 0.00
1/27/2017 T
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 0.02
2/3/2017 T
2/4/2017 T
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.00
2/8/2017 0.00
2/9/2017 0.00
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 0.00
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 T
2/21/2017 0.00
2/22/2017 0.00
2/23/2017 T
2/24/2017 0.31
2/25/2017 T
2/26/2017 0.00
2/27/2017 0.00
2/28/2017 0.00
3/1/2017 0.02
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.00
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 T
3/12/2017 T
3/13/2017 0.00
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.09
3/25/2017 0.00
3/26/2017 0.00
3/27/2017 0.03
3/28/2017 0.02
3/29/2017 0.22
3/30/2017 0.00
3/31/2017 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.27
4/2/2017 0.00
4/3/2017 0.00
4/4/2017 0.15
4/5/2017 0.21
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 0.00
4/12/2017 0.00
4/13/2017 0.00
4/14/2017 0.00
4/15/2017 0.00
4/16/2017 0.00
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.00
4/21/2017 0.50
4/22/2017 0.09
4/23/2017 T
4/24/2017 0.00
4/25/2017 0.11
4/26/2017 0.04
4/27/2017 0.00
4/28/2017 0.01
4/29/2017 0.14
4/30/2017 0.08
5/1/2017 0.00
5/2/2017 0.00
5/3/2017 0.10
5/4/2017 0.04
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 0.02
5/9/2017 0.29
5/10/2017 0.01
5/11/2017 0.32
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.37
5/18/2017 0.84
5/19/2017 1.69
5/20/2017 0.06
5/21/2017 0.00
5/22/2017 0.04
5/23/2017 0.10
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 0.64
5/27/2017 0.01
5/28/2017 0.10
5/29/2017 0.01
5/30/2017 T
5/31/2017 0.00
6/1/2017 0.00
6/2/2017 0.01
6/3/2017 T
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 T
6/7/2017 0.00
6/8/2017 0.01
6/9/2017 0.00
6/10/2017 0.00
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 0.00
6/15/2017 0.00
6/16/2017 0.00
6/17/2017 0.00
6/18/2017 T
6/19/2017 0.00
6/20/2017 0.00
6/21/2017 0.00
6/22/2017 0.00
6/23/2017 0.07
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.00
6/30/2017 0.12
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.00
7/2/2017 0.00
7/3/2017 0.00
7/4/2017 0.03
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 T
7/9/2017 0.00
7/10/2017 T
7/11/2017 0.00
7/12/2017 0.01
7/13/2017 0.04
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.00
7/21/2017 T
7/22/2017 0.05
7/23/2017 0.00
7/24/2017 0.00
7/25/2017 0.00
7/26/2017 0.07
7/27/2017 0.06
7/28/2017 0.00
7/29/2017 0.00
7/30/2017 T
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.08
8/4/2017 0.13
8/5/2017 0.39
8/6/2017 0.17
8/7/2017 0.21
8/8/2017 0.38
8/9/2017 T
8/10/2017 0.07
8/11/2017 0.07
8/12/2017 0.00
8/13/2017 0.00
8/14/2017 T
8/15/2017 0.00
8/16/2017 0.14
8/17/2017 0.04
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 0.00
8/22/2017 0.00
8/23/2017 0.00
8/24/2017 T
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.00
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.00
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 T
9/15/2017 0.00
9/16/2017 0.13
9/17/2017 0.01
9/18/2017 0.00
9/19/2017 0.00
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 T
9/24/2017 0.87
9/25/2017 0.10
9/26/2017 0.00
9/27/2017 0.01
9/28/2017 0.33
9/29/2017 0.04
9/30/2017 T



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM 0.01 0.0 M M M WY2016 finished at 13.63", about 3/4 inch below normal. A dry July /.12/ and Sept. /.29/ kept the WY from reaching average.
10/2/2016 7:00 AM 0.00 0.0 M M M
10/3/2016 7:00 AM 0.00 0.0 M M M
10/4/2016 7:00 AM 0.00 0.0 M M M
10/5/2016 7:00 AM 0.00 0.0 M M M Backyard min temp right at freezing; 32.0ºF
10/6/2016 7:00 AM 0.12 0.0 M M M Light rain at obs time.
10/7/2016 7:00 AM 0.03 0.0 M M M Light fog last few hours; kept min temp at 30º
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM 0.00 0.0 M M M
10/10/2016 7:00 AM 0.00 0.0 M M M
10/11/2016 7:00 AM 0.00 0.0 M M M
10/12/2016 7:00 AM 0.14 0.0 M M M
10/13/2016 7:00 AM T 0.0 M M M
10/14/2016 7:00 AM 0.00 0.0 M M M
10/15/2016 7:00 AM 0.00 0.0 M M M
10/16/2016 7:00 AM 0.00 0.0 M M M
10/17/2016 7:00 AM 0.00 0.0 M M M
10/18/2016 7:00 AM 0.00 0.0 M M M
10/19/2016 7:00 AM 0.05 0.0 M M M
10/20/2016 7:00 AM 0.00 0.0 M M M Min temp 26.0F.
10/21/2016 7:00 AM 0.00 0.0 M M M
10/22/2016 7:00 AM 0.00 0.0 M M M
10/23/2016 7:00 AM 0.00 0.0 M M M
10/24/2016 7:00 AM 0.00 0.0 M M M
10/25/2016 7:00 AM 0.00 0.0 M M M
10/26/2016 7:00 AM 0.00 0.0 M M M
10/27/2016 7:00 AM 0.00 0.0 M M M
10/28/2016 7:00 AM 0.00 0.0 M M M
10/29/2016 7:00 AM 0.00 0.0 M M M
10/30/2016 7:00 AM 0.00 0.0 M M M
10/31/2016 7:00 AM 0.00 0.0 M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/2/2016 7:00 AM 0.00 0.0 M M M
11/3/2016 7:00 AM 0.00 0.0 M M M
11/4/2016 7:00 AM 0.00 0.0 M M M
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.00 0.0 M M M
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M
11/10/2016 7:00 AM 0.00 0.0 M M M
11/11/2016 7:00 AM 0.00 0.0 M M M
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 0.0 M M M
11/14/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.00 0.0 M M M
11/16/2016 7:00 AM 0.00 0.0 M M M Max temp 77º yesterday.
11/17/2016 7:00 AM 0.00 0.0 M M M Max temp 80º yesterday.
11/18/2016 7:00 AM 0.18 2.4 M 2.0 M
11/19/2016 7:00 AM 0.00 0.0 M 1.0 M
11/20/2016 7:00 AM 0.00 0.0 M 0.5 M
11/21/2016 7:00 AM 0.00 0.0 M 0.0 M
11/22/2016 7:00 AM 0.02 0.0 M 0.0 M
11/23/2016 7:00 AM T 0.0 M 0.0 M
11/24/2016 7:00 AM 0.00 0.0 M 0.0 M
11/25/2016 7:00 AM 0.00 0.0 M 0.0 M
11/26/2016 7:00 AM 0.00 0.0 M 0.0 M
11/27/2016 7:00 AM 0.00 0.0 M 0.0 M
11/28/2016 7:00 AM 0.00 0.0 M 0.0 M
11/29/2016 7:00 AM 0.00 0.0 M 0.0 M
11/30/2016 7:00 AM 0.00 0.0 M 0.0 M
12/1/2016 7:00 AM 0.00 0.0 M 0.0 M
12/2/2016 7:00 AM 0.00 0.0 M 0.0 M
12/3/2016 7:00 AM 0.01 T M 0.0 M
12/4/2016 7:00 AM 0.00 0.0 M 0.0 M
12/5/2016 7:00 AM 0.00 0.0 M 0.0 M
12/6/2016 7:00 AM 0.00 0.0 M 0.0 M
12/7/2016 7:00 AM 0.20 3.0 M 3.0 M
12/8/2016 7:00 AM 0.01 0.5 M 3.5 M Min temp -8.4F at 140am.
12/9/2016 7:00 AM 0.00 0.0 M 3.5 M
12/10/2016 7:00 AM 0.00 0.0 M 3.0 M
12/11/2016 7:00 AM 0.04 0.4 M 1.0 M Snow shower overnight (0.4")...roads and sidewalks covered with a thin layer.
12/12/2016 7:00 AM 0.02 0.3 M 1.0 M
12/13/2016 7:00 AM 0.00 0.0 M 0.5 M
12/14/2016 7:00 AM 0.00 0.0 M T M
12/15/2016 7:00 AM T T M T M
12/16/2016 7:00 AM 0.00 0.0 M T M
12/17/2016 7:00 AM 0.17 2.4 M 2.5 M
12/18/2016 7:00 AM 0.00 0.0 M 2.0 M Overnight min -14.4ºF...current temp -9ºF.
12/19/2016 7:00 AM 0.00 0.0 M 2.0 M
12/20/2016 7:00 AM 0.00 0.0 M 2.0 M
12/21/2016 7:00 AM 0.00 0.0 M 0.5 M
12/22/2016 7:00 AM 0.00 0.0 M T M
12/23/2016 7:00 AM 0.00 0.0 M T M
12/24/2016 7:00 AM 0.00 0.0 M 0.0 M
12/25/2016 7:00 AM 0.00 0.0 M 0.0 M
12/26/2016 7:00 AM 0.02 0.3 M 0.0 M
12/27/2016 7:00 AM 0.00 0.0 M 0.0 M
12/28/2016 7:00 AM 0.00 0.0 M 0.0 M
12/29/2016 7:00 AM 0.00 0.0 M 0.0 M
12/30/2016 7:00 AM 0.00 0.0 M 0.0 M
12/31/2016 7:00 AM 0.00 0.0 M 0.0 M CY2016 precip 10.51", nearly 4 inches below normal.
1/1/2017 7:00 AM 0.00 0.0 M 0.0 M My seasonal snowfall stands at 9.3", right at 50% of normal to date.
1/2/2017 7:00 AM 0.00 0.0 M 0.0 M
1/3/2017 7:00 AM 0.02 0.4 M 0.5 M
1/4/2017 7:00 AM 0.01 0.3 M T M
1/5/2017 7:00 AM 0.53 6.9 M 7.0 M
1/6/2017 6:35 AM 0.04 0.9 M 8.0 M Min temp -23.0ºF at 615a.m.(backyard aspirated Davis VP2) Storm snowfall total: 7.8"
1/7/2017 7:00 AM 0.00 0.0 M 7.5 M
1/8/2017 7:00 AM 0.00 0.0 M 7.0 M
1/9/2017 7:00 AM 0.00 0.0 M 3.0 M
1/10/2017 7:00 AM 0.00 0.0 M T M
1/11/2017 7:00 AM 0.00 0.0 M 0.0 M
1/12/2017 7:00 AM T T M T M
1/13/2017 7:00 AM T 0.1 M T M
1/14/2017 7:00 AM 0.00 0.0 M 0.0 M
1/15/2017 7:00 AM 0.00 0.0 M 0.0 M
1/16/2017 7:00 AM 0.19 2.0 M 2.0 M
1/17/2017 7:00 AM 0.02 0.5 M 1.5 M
1/18/2017 7:00 AM 0.00 0.0 M 0.5 M
1/19/2017 7:00 AM 0.00 0.0 M T M
1/20/2017 7:00 AM 0.00 0.0 M T M
1/21/2017 7:00 AM 0.00 0.0 M T M
1/22/2017 7:00 AM 0.00 0.0 M 0.0 M
1/23/2017 7:00 AM 0.00 0.0 M 0.0 M
1/24/2017 7:00 AM T T M T M Trace rain in the afternoon, then trace snow with a brief shower around 9p.m.
1/25/2017 7:00 AM 0.01 0.1 M T M
1/26/2017 7:00 AM 0.00 0.0 M 0.0 M
1/27/2017 7:00 AM T T M 0.0 M Brief flurry in the afternoon.
1/28/2017 7:00 AM 0.00 0.0 M 0.0 M
1/29/2017 7:00 AM 0.00 0.0 M 0.0 M
1/30/2017 7:00 AM 0.00 0.0 M 0.0 M
1/31/2017 7:00 AM 0.00 0.0 M 0.0 M
2/1/2017 7:00 AM 0.00 0.0 M 0.0 M
2/2/2017 7:00 AM 0.02 T M T M
2/3/2017 7:00 AM T T M T M
2/4/2017 7:00 AM T T M 0.0 M Temp jumped from low 20s to mid 40s 2am-3am this morning.
2/5/2017 7:00 AM 0.00 0.0 M 0.0 M
2/6/2017 7:00 AM 0.00 0.0 M 0.0 M
2/7/2017 7:00 AM 0.00 0.0 M 0.0 M
2/8/2017 7:00 AM 0.00 0.0 M 0.0 M
2/9/2017 7:00 AM 0.00 0.0 M 0.0 M
2/10/2017 7:00 AM 0.00 0.0 M 0.0 M
2/11/2017 7:00 AM 0.00 0.0 M 0.0 M
2/12/2017 7:00 AM 0.00 0.0 M 0.0 M
2/13/2017 7:00 AM 0.00 0.0 M 0.0 M
2/14/2017 7:00 AM 0.00 0.0 M 0.0 M
2/15/2017 7:00 AM 0.00 0.0 M 0.0 M
2/16/2017 7:00 AM 0.00 0.0 M 0.0 M
2/17/2017 7:00 AM 0.00 0.0 M 0.0 M
2/18/2017 7:00 AM 0.00 0.0 M 0.0 M
2/19/2017 7:00 AM 0.00 0.0 M 0.0 M
2/20/2017 6:30 AM T 0.0 M 0.0 M
2/21/2017 7:00 AM 0.00 0.0 M 0.0 M
2/22/2017 7:00 AM 0.00 0.0 M 0.0 M
2/23/2017 7:00 AM T T M 0.0 M
2/24/2017 7:00 AM 0.31 3.0 M 3.0 M
2/25/2017 7:00 AM T T M 3.0 M
2/26/2017 7:00 AM 0.00 0.0 M 1.0 M
2/27/2017 7:00 AM 0.00 0.0 M 0.5 M
2/28/2017 7:00 AM 0.00 0.0 M T M
3/1/2017 7:00 AM 0.02 0.4 M 0.5 M
3/2/2017 7:00 AM 0.00 0.0 M 0.0 M
3/3/2017 7:00 AM 0.00 0.0 M 0.0 M
3/4/2017 7:00 AM 0.00 0.0 M 0.0 M
3/5/2017 7:00 AM 0.00 0.0 M 0.0 M
3/6/2017 7:00 AM 0.00 0.0 M 0.0 M
3/7/2017 7:00 AM 0.00 0.0 M 0.0 M
3/8/2017 7:00 AM 0.00 0.0 M 0.0 M
3/9/2017 7:00 AM 0.00 0.0 M 0.0 M
3/10/2017 7:00 AM 0.00 0.0 M 0.0 M
3/11/2017 7:00 AM T 0.0 M 0.0 M
3/12/2017 7:00 AM T 0.0 M 0.0 M
3/13/2017 7:00 AM 0.00 0.0 M 0.0 M
3/14/2017 7:00 AM 0.00 0.0 M 0.0 M
3/15/2017 7:00 AM 0.00 0.0 M 0.0 M
3/16/2017 7:00 AM 0.00 0.0 M 0.0 M
3/17/2017 7:00 AM 0.00 0.0 M 0.0 M
3/18/2017 7:00 AM 0.00 0.0 M 0.0 M
3/19/2017 7:00 AM 0.00 0.0 M 0.0 M
3/20/2017 7:00 AM 0.00 0.0 M 0.0 M
3/21/2017 7:00 AM 0.00 0.0 M 0.0 M
3/22/2017 7:00 AM 0.00 0.0 M 0.0 M
3/23/2017 7:00 AM 0.00 0.0 M 0.0 M
3/24/2017 7:00 AM 0.09 0.0 M 0.0 M Measurable rain ended before midnight; no snowfall.
3/25/2017 7:00 AM 0.00 0.0 M 0.0 M
3/26/2017 7:00 AM 0.00 0.0 M 0.0 M
3/27/2017 7:00 AM 0.03 0.0 M 0.0 M
3/28/2017 7:00 AM 0.02 0.0 M 0.0 M
3/29/2017 7:00 AM 0.22 0.0 M 0.0 M
3/30/2017 7:00 AM 0.00 0.0 M 0.0 M
3/31/2017 7:00 AM 0.02 0.0 M 0.0 M
4/1/2017 7:00 AM 0.27 0.0 M 0.0 M
4/2/2017 7:00 AM 0.00 0.0 M 0.0 M
4/3/2017 7:00 AM 0.00 0.0 M 0.0 M
4/4/2017 7:00 AM 0.15 0.4 M 0.5 M
4/5/2017 7:00 AM 0.21 0.3 M T M Storm totals 0.36" pcpn; 0.7" snowfall. Clear & cold at obs time with temp 23.8ºF.
4/6/2017 7:00 AM 0.00 0.0 M 0.0 M
4/7/2017 7:00 AM 0.00 0.0 M 0.0 M
4/8/2017 7:00 AM 0.00 0.0 M 0.0 M
4/9/2017 7:00 AM 0.00 0.0 M 0.0 M
4/10/2017 7:00 AM 0.00 0.0 M 0.0 M
4/11/2017 7:00 AM 0.00 0.0 M 0.0 M
4/12/2017 7:00 AM 0.00 0.0 M 0.0 M
4/13/2017 7:00 AM 0.00 0.0 M 0.0 M
4/14/2017 7:00 AM 0.00 0.0 M 0.0 M
4/15/2017 7:00 AM 0.00 0.0 M 0.0 M
4/16/2017 7:00 AM 0.00 0.0 M 0.0 M
4/17/2017 7:00 AM 0.00 0.0 M 0.0 M
4/18/2017 7:00 AM 0.00 0.0 M 0.0 M
4/19/2017 7:00 AM 0.00 0.0 M 0.0 M
4/20/2017 7:00 AM 0.00 0.0 M 0.0 M
4/21/2017 7:00 AM 0.50 0.0 M 0.0 M 0.36" from brief heavy T-storm (first of season) around 630p.m. last evening; other showers after midnight.
4/22/2017 7:00 AM 0.09 0.0 M 0.0 M Storm total 0.59"; light drizzle at obs time.
4/23/2017 6:00 AM T 0.0 M 0.0 M
4/24/2017 7:00 AM 0.00 0.0 M 0.0 M
4/25/2017 7:00 AM 0.11 0.0 M 0.0 M
4/26/2017 7:00 AM 0.04 0.0 M 0.0 M Min temp 28.4ºF
4/27/2017 7:00 AM 0.00 0.0 M 0.0 M
4/28/2017 7:00 AM 0.01 0.0 M 0.0 M
4/29/2017 7:00 AM 0.14 0.8 M 1.0 M
4/30/2017 7:00 AM 0.08 0.4 M T M Min temp 21.4ºF. Storm totals 0.22" pcpn; 1.2" snowfall.
5/1/2017 7:00 AM 0.00 0.0 M 0.0 M
5/2/2017 7:00 AM 0.00 0.0 M 0.0 M
5/3/2017 7:00 AM 0.10 0.0 M 0.0 M T-storm with very brief small hail around 715pm; other showers overnight.
5/4/2017 7:00 AM 0.04 0.0 M 0.0 M
5/5/2017 7:00 AM 0.00 0.0 M 0.0 M
5/6/2017 7:00 AM 0.00 0.0 M 0.0 M
5/7/2017 7:00 AM 0.00 0.0 M 0.0 M
5/8/2017 7:00 AM 0.02 0.0 M 0.0 M
5/9/2017 7:00 AM 0.29 0.0 M 0.0 M Mid afternoon T-storm (no hail at my location) followed by showers til 10pm. Light mist at obs time.
5/10/2017 7:00 AM 0.01 0.0 M 0.0 M
5/11/2017 7:00 AM 0.32 0.0 M 0.0 M 3-day rainfall total 0.62"
5/12/2017 7:00 AM 0.00 0.0 M 0.0 M
5/13/2017 7:00 AM 0.00 0.0 M 0.0 M
5/14/2017 7:00 AM 0.00 0.0 M 0.0 M
5/15/2017 7:00 AM 0.00 0.0 M 0.0 M
5/16/2017 7:00 AM 0.00 0.0 M 0.0 M
5/17/2017 7:00 AM 0.37 0.0 M 0.0 M Heavy T-storm mid afternoon.
5/18/2017 7:00 AM 0.84 0.0 M 0.0 M Temp 38.6º at obs time; light rain.
5/19/2017 7:00 AM 1.69 3.5 M 3.0 M Running storms totals: 2.53" pcpn; 3.5" snowfall.
5/20/2017 7:00 AM 0.06 T M T M Final storm totals: 2.59" pcpn; 3.5" snowfall. Clear skies at obs time; temp briefly dipped to 31º but no damage or even frost.
5/21/2017 7:00 AM 0.00 0.0 M 0.0 M
5/22/2017 7:00 AM 0.04 0.0 M 0.0 M Brief rain showers late afternoon, late evening.
5/23/2017 7:00 AM 0.10 0.0 M 0.0 M
5/24/2017 7:00 AM 0.00 0.0 M 0.0 M
5/25/2017 7:00 AM 0.00 0.0 M 0.0 M
5/26/2017 7:00 AM 0.64 0.0 M 0.0 M Busy day at the rain gauge. T-storm w/pea sized hail at 1015am /.30/, followed by a 2nd T-storm with pea hail at 215pm /.11/. Ocnl showers rest of day and overnight for a 24-hr total of 0.64". May total up to 4.52"; it's beginning to look like the very wet May of 2015.
5/27/2017 7:00 AM 0.01 0.0 M 0.0 M Brief shower early afternoon.
5/28/2017 7:00 AM 0.10 0.0 M 0.0 M Clear skies & chilly with min temp of 35.9º
5/29/2017 7:00 AM 0.01 0.0 M 0.0 M
5/30/2017 7:00 AM T 0.0 M 0.0 M
5/31/2017 7:00 AM 0.00 0.0 M 0.0 M
6/1/2017 7:00 AM 0.00 0.0 M M M
6/2/2017 7:00 AM 0.01 0.0 M M M
6/3/2017 7:00 AM T 0.0 M M M
6/4/2017 7:00 AM 0.00 0.0 M M M
6/5/2017 7:00 AM 0.00 0.0 M M M
6/6/2017 7:00 AM T 0.0 M M M
6/7/2017 7:00 AM 0.00 0.0 M M M
6/8/2017 7:00 AM 0.01 0.0 M M M
6/9/2017 7:00 AM 0.00 0.0 M M M
6/10/2017 7:00 AM 0.00 0.0 M M M
6/11/2017 7:00 AM 0.00 0.0 M M M
6/12/2017 7:00 AM 0.00 0.0 M M M
6/13/2017 7:00 AM 0.00 0.0 M M M
6/14/2017 7:00 AM 0.00 0.0 M M M
6/15/2017 7:00 AM 0.00 0.0 M M M
6/16/2017 7:00 AM 0.00 0.0 M M M
6/17/2017 7:00 AM 0.00 0.0 M M M
6/18/2017 7:00 AM T 0.0 M M M
6/19/2017 7:00 AM 0.00 0.0 M M M
6/20/2017 7:00 AM 0.00 0.0 M M M
6/21/2017 7:00 AM 0.00 0.0 M M M
6/22/2017 7:00 AM 0.00 0.0 M M M
6/23/2017 7:00 AM 0.07 0.0 M M M
6/24/2017 7:00 AM 0.00 0.0 M M M
6/25/2017 7:00 AM 0.00 0.0 M M M
6/26/2017 7:00 AM 0.00 0.0 M M M
6/27/2017 7:00 AM 0.00 0.0 M M M
6/28/2017 7:00 AM 0.00 0.0 M M M
6/29/2017 7:00 AM 0.00 0.0 M M M
6/30/2017 7:00 AM 0.12 0.0 M M M Rounds of T-storms mid afternoon, mid evening and just after midnight dropped a total of 0.12", more rain than previously received for the month.
7/1/2017 7:00 AM 0.00 0.0 M M M My station precip thru the first half of 2017 is exactly 8.00", slightly below normal to date. A very wet May was followed by a dry June with only 0.21" during the month.
7/2/2017 7:00 AM 0.00 0.0 M M M
7/3/2017 7:00 AM 0.00 0.0 M M M
7/4/2017 7:00 AM 0.03 0.0 M M M T-storm mid-afternoon.
7/5/2017 7:00 AM 0.00 0.0 M M M
7/6/2017 7:00 AM 0.00 0.0 M M M
7/7/2017 7:00 AM 0.00 0.0 M M M
7/8/2017 7:00 AM T 0.0 M M M
7/9/2017 7:00 AM 0.00 0.0 M M M
7/10/2017 7:00 AM T 0.0 M M M
7/11/2017 7:00 AM 0.00 0.0 M M M
7/12/2017 7:00 AM 0.01 0.0 M M M
7/13/2017 7:00 AM 0.04 0.0 M M M
7/14/2017 7:00 AM 0.00 0.0 M M M
7/15/2017 7:00 AM 0.00 0.0 M M M
7/16/2017 7:00 AM 0.00 0.0 M M M
7/17/2017 7:00 AM 0.00 0.0 M M M
7/18/2017 7:00 AM 0.00 0.0 M M M
7/19/2017 7:00 AM 0.00 0.0 M M M
7/20/2017 7:00 AM 0.00 0.0 M M M
7/21/2017 6:30 AM T 0.0 M M M
7/22/2017 7:00 AM 0.05 0.0 M M M Light rain showers throughout the evening.
7/23/2017 7:00 AM 0.00 0.0 M M M
7/24/2017 7:00 AM 0.00 0.0 M M M
7/25/2017 6:30 AM 0.00 0.0 M M M
7/26/2017 7:00 AM 0.07 0.0 M M M
7/27/2017 7:00 AM 0.06 0.0 M M M
7/28/2017 7:00 AM 0.00 0.0 M M M
7/29/2017 7:00 AM 0.00 0.0 M M M
7/30/2017 7:00 AM T 0.0 M M M
7/31/2017 7:00 AM 0.00 0.0 M M M
8/1/2017 7:00 AM 0.00 0.0 M M M Only 0.26" rainfall in July.
8/2/2017 7:00 AM 0.00 0.0 M M M
8/3/2017 7:00 AM 0.08 0.0 M M M Light rain at obs time.
8/4/2017 7:00 AM 0.13 0.0 M M M
8/5/2017 7:00 AM 0.39 0.0 M M M Intense T-storm around 730pm with brief pea-sized hail and wind gusts to 30mph. Both Davis electronic gauge and COCORaHS gauge measured 0.39".
8/6/2017 7:00 AM 0.17 0.0 M M M
8/7/2017 7:00 AM 0.21 0.0 M M M
8/8/2017 7:00 AM 0.38 0.0 M M M 1.36" pcpn past 5 days.
8/9/2017 7:00 AM T 0.0 M M M
8/10/2017 7:00 AM 0.07 0.0 M M M
8/11/2017 7:00 AM 0.07 0.0 M M M
8/12/2017 7:00 AM 0.00 0.0 M M M
8/13/2017 7:00 AM 0.00 0.0 M M M
8/14/2017 7:00 AM T 0.0 M M M High of 89º Sunday, warmest in last 11 days.
8/15/2017 7:00 AM 0.00 0.0 M M M
8/16/2017 7:00 AM 0.14 0.0 M M M
8/17/2017 7:00 AM 0.04 0.0 M M M Mid afternoon T-shower.
8/18/2017 7:00 AM 0.00 0.0 M M M
8/19/2017 7:00 AM 0.00 0.0 M M M
8/20/2017 7:00 AM 0.00 0.0 M M M High temp 95º Sat., warmest day so far this month.
8/21/2017 7:00 AM 0.00 0.0 M M M
8/22/2017 7:00 AM 0.00 0.0 M M M An 11-degree temp drop with the eclipse (93.9%) at my location...84.6º at 10:25am to 73.4º at 12 noon. (Davis aspirated VP2)
8/23/2017 7:00 AM 0.00 0.0 M M M
8/24/2017 7:00 AM T 0.0 M M M
8/25/2017 7:00 AM 0.00 0.0 M M M
8/26/2017 7:00 AM 0.00 0.0 M M M
8/27/2017 7:00 AM 0.00 0.0 M M M
8/28/2017 7:00 AM 0.00 0.0 M M M
8/29/2017 7:00 AM 0.00 0.0 M M M
8/30/2017 7:00 AM 0.00 0.0 M M M
8/31/2017 8:00 AM 0.00 0.0 M M M
9/1/2017 7:00 AM 0.00 0.0 M M M
9/2/2017 7:00 AM 0.00 0.0 M M M
9/3/2017 7:00 AM 0.00 0.0 M M M
9/4/2017 7:00 AM 0.00 0.0 M M M
9/5/2017 7:00 AM 0.00 0.0 M M M
9/6/2017 7:00 AM 0.00 0.0 M M M
9/7/2017 7:00 AM 0.00 0.0 M M M
9/8/2017 7:00 AM 0.00 0.0 M M M
9/9/2017 7:00 AM 0.00 0.0 M M M
9/10/2017 7:00 AM 0.00 0.0 M M M
9/11/2017 7:00 AM 0.00 0.0 M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/13/2017 7:00 AM 0.00 0.0 M M M
9/14/2017 7:00 AM T 0.0 M M M
9/15/2017 7:00 AM 0.00 0.0 M M M
9/16/2017 7:00 AM 0.13 0.0 M M M Late evening T-storm with much lightning...first measurable precip of Sept.
9/17/2017 7:00 AM 0.01 0.0 M M M
9/18/2017 7:00 AM 0.00 0.0 M M M
9/19/2017 7:00 AM 0.00 0.0 M M M
9/20/2017 7:00 AM 0.00 0.0 M M M
9/21/2017 7:00 AM 0.00 0.0 M M M
9/22/2017 7:00 AM 0.00 0.0 M M M Heat to AC day for the home furnace yesterday with low of 39.5º and high of 88º.
9/23/2017 7:00 AM T 0.0 M M M
9/24/2017 7:00 AM 0.87 0.0 M M M Heaviest single-storm rain since May...most fell in a two-hour period 5-7pm.
9/25/2017 7:00 AM 0.10 0.0 M M M Storm total 0.97"
9/26/2017 7:00 AM 0.00 0.0 M M M
9/27/2017 7:00 AM 0.01 0.0 M M M
9/28/2017 7:00 AM 0.33 0.0 M M M
9/29/2017 7:00 AM 0.04 0.0 M M M
9/30/2017 7:00 AM T 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
5/2/2017 7:16 PM 1/4" Pea Size Rice Rice Soft|White Ice 5 1min no damage Continuous True Same time as rain Same time as smaller hail 10-20
5/25/2017 10:15 AM 1/4" Pea Size 1/4" Pea Size Rice Hard|White Ice 10 2min no damage Continuous True After rain Same time as smaller hail 30-40
5/25/2017 2:15 PM Second pea-sized hail storm of the day, four hours after the first. 3/8" 1/4" Pea Size Rice Hard|White Ice 5 1min no damage Continuous False After rain After smaller hail
8/4/2017 7:27 PM 3/8" 1/4" Pea Size Rice Hard 6 1min minor leaf damage Continuous True After rain Same time as smaller hail 70+