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 18 0.99 1.31 31 1.31 31 0.00 0 0 12 3 6.5 4 3
Nov 18 0.78 0.45 30 0.45 30 0.00 0 0 5 2 7.5 4 5
Dec 18 0.54 0.07 31 0.07 31 0.00 0 0 4 2 1.2 3 1
Jan 19 0.36 0.96 31 0.96 31 0.00 0 0 9 1 7.1 7 11
Feb 19 0.45 0.21 28 0.21 28 0.00 0 0 5 4 4.2 7 6
March 19 1.48 1.64 31 1.64 31 0.00 0 0 9 2 10.4 6 10
April 19 1.84 1.31 30 1.31 30 0.00 0 0 5 6 7.1 3 4
May 19 2.32 2.53 31 2.53 31 0.00 0 0 14 2 2.6 3 2
June 19 1.76 2.12 30 2.12 30 0.00 0 0 10 6 0.0 0 0
July 19 1.31 2.62 31 2.62 31 0.00 0 0 10 4 0.0 0 0
Aug 19 1.37 1.12 31 1.12 31 0.00 0 0 10 3 0.0 0 0
Sept 19 1.31 0.97 30 0.97 30 0.00 0 0 7 1 0.0 0 0
Water Year Totals: 14.51" 15.31" 365 days 15.31" 365 0.00" 0 days 0 100 days 36 days 46.6" 37 days 42 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
10/1/2018 0.01
10/2/2018 T
10/3/2018 0.00
10/4/2018 0.01
10/5/2018 0.12
10/6/2018 0.08
10/7/2018 0.01
10/8/2018 0.25
10/9/2018 0.05
10/10/2018 0.02
10/11/2018 0.13
10/12/2018 T
10/13/2018 0.00
10/14/2018 0.37
10/15/2018 0.04
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.00
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 T
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.22
11/1/2018 0.00
11/2/2018 0.00
11/3/2018 0.00
11/4/2018 T
11/5/2018 0.00
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 T
11/10/2018 0.00
11/11/2018 0.17
11/12/2018 0.07
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.02
11/18/2018 0.18
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.00
11/25/2018 0.01
11/26/2018 0.00
11/27/2018 0.00
11/28/2018 0.00
11/29/2018 0.00
11/30/2018 0.00
12/1/2018 0.03
12/2/2018 0.00
12/3/2018 0.01
12/4/2018 0.00
12/5/2018 0.00
12/6/2018 0.02
12/7/2018 0.01
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.00
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.00
12/22/2018 0.00
12/23/2018 T
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 T
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.03
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.00
1/8/2019 0.00
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.02
1/12/2019 0.36
1/13/2019 0.00
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.00
1/18/2019 0.00
1/19/2019 0.10
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.04
1/23/2019 T
1/24/2019 0.01
1/25/2019 0.31
1/26/2019 0.00
1/27/2019 0.00
1/28/2019 0.08
1/29/2019 0.01
1/30/2019 0.00
1/31/2019 0.00
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.00
2/7/2019 0.10
2/8/2019 0.00
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.00
2/12/2019 T
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 0.03
2/18/2019 T
2/19/2019 0.01
2/20/2019 T
2/21/2019 0.00
2/22/2019 0.01
2/23/2019 0.06
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 T
3/1/2019 0.00
3/2/2019 0.06
3/3/2019 0.30
3/4/2019 0.01
3/5/2019 0.00
3/6/2019 0.00
3/7/2019 0.03
3/8/2019 0.00
3/9/2019 0.02
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.17
3/14/2019 0.76
3/15/2019 0.00
3/16/2019 0.00
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
3/20/2019 0.00
3/21/2019 0.00
3/22/2019 0.00
3/23/2019 T
3/24/2019 0.00
3/25/2019 T
3/26/2019 0.00
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.03
3/30/2019 0.26
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019 0.00
4/3/2019 0.00
4/4/2019 T
4/5/2019 0.00
4/6/2019 0.00
4/7/2019 T
4/8/2019 0.00
4/9/2019 0.00
4/10/2019 0.00
4/11/2019 0.55
4/12/2019 0.00
4/13/2019 0.13
4/14/2019 T
4/15/2019 0.00
4/16/2019 0.00
4/17/2019 0.00
4/18/2019 T
4/19/2019 0.00
4/20/2019 0.00
4/21/2019 0.00
4/22/2019 0.25
4/23/2019 T
4/24/2019 0.00
4/25/2019 0.00
4/26/2019 0.00
4/27/2019 0.02
4/28/2019 0.00
4/29/2019 T
4/30/2019 0.36
5/1/2019 0.09
5/2/2019 T
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.04
5/8/2019 0.11
5/9/2019 0.25
5/10/2019 0.38
5/11/2019 0.00
5/12/2019 0.03
5/13/2019 0.00
5/14/2019 0.00
5/15/2019 0.00
5/16/2019 0.00
5/17/2019 0.00
5/18/2019 0.13
5/19/2019 0.00
5/20/2019 0.38
5/21/2019 0.78
5/22/2019 T
5/23/2019 0.06
5/24/2019 0.05
5/25/2019 0.00
5/26/2019 0.00
5/27/2019 0.01
5/28/2019 0.14
5/29/2019 0.08
5/30/2019 0.00
5/31/2019 0.00
6/1/2019 0.01
6/2/2019 0.00
6/3/2019 0.00
6/4/2019 T
6/5/2019 0.02
6/6/2019 0.23
6/7/2019 0.00
6/8/2019 T
6/9/2019 0.04
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 T
6/13/2019 0.00
6/14/2019 0.00
6/15/2019 0.01
6/16/2019 T
6/17/2019 0.18
6/18/2019 0.27
6/19/2019 0.26
6/20/2019 0.00
6/21/2019 0.00
6/22/2019 0.98
6/23/2019 0.12
6/24/2019 T
6/25/2019 0.00
6/26/2019 0.00
6/27/2019 0.00
6/28/2019 0.00
6/29/2019 T
6/30/2019 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.02
7/2/2019 0.53
7/3/2019 0.13
7/4/2019 0.00
7/5/2019 0.24
7/6/2019 0.85
7/7/2019 0.00
7/8/2019 0.01
7/9/2019 0.00
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.04
7/13/2019 0.00
7/14/2019 T
7/15/2019 0.00
7/16/2019 0.48
7/17/2019 0.00
7/18/2019 0.00
7/19/2019 0.00
7/20/2019 0.00
7/21/2019 0.18
7/22/2019 0.14
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 T
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.00
7/29/2019 T
7/30/2019 0.00
7/31/2019 T
8/1/2019 0.00
8/2/2019 0.03
8/3/2019 0.01
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.01
8/7/2019 0.00
8/8/2019 0.06
8/9/2019 T
8/10/2019 0.89
8/11/2019 T
8/12/2019 0.01
8/13/2019 0.00
8/14/2019 0.05
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.02
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 T
8/23/2019 0.02
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019 0.00
8/30/2019 0.00
8/31/2019 0.02
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.01
9/6/2019 T
9/7/2019 0.03
9/8/2019 0.00
9/9/2019 0.24
9/10/2019 0.02
9/11/2019 0.11
9/12/2019 0.23
9/13/2019 0.00
9/14/2019 0.00
9/15/2019 0.00
9/16/2019 0.00
9/17/2019 0.00
9/18/2019 0.00
9/19/2019 0.00
9/20/2019 0.00
9/21/2019 0.00
9/22/2019 0.00
9/23/2019 0.00
9/24/2019 0.00
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 0.33
9/29/2019 0.00
9/30/2019 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.01 0.0 M M M .01 from drizzle Sunday morning
10/2/2018 7:00 AM T 0.0 M M M
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.01 0.0 M M M
10/5/2018 7:00 AM 0.12 0.0 M M M Brief heavy T-storm early afternoon.
10/6/2018 7:00 AM 0.08 0.0 M M M
10/7/2018 7:00 AM 0.01 0.0 M M M
10/8/2018 7:00 AM 0.25 0.0 M M M
10/9/2018 7:00 AM 0.05 0.0 M M M
10/10/2018 7:00 AM 0.02 0.2 M T M Snowfall in the early morning hours; mostly melted at obs time.
10/11/2018 7:00 AM 0.13 0.3 M 0.0 M Storm totals since Sunday afternoon 10/7: 0.46" pcpn; 0.5" snowfall.
10/12/2018 7:00 AM T 0.0 M 0.0 M
10/13/2018 7:00 AM 0.00 0.0 M 0.0 M
10/14/2018 7:00 AM 0.37 5.2 M 5.0 M
10/15/2018 7:00 AM 0.04 0.8 M 5.0 M Storm totals: 6.0" snowfall; 0.41" pcpn. Min temp 9º
10/16/2018 7:00 AM 0.00 0.0 M 1.0 M
10/17/2018 7:00 AM 0.00 0.0 M T M
10/18/2018 7:00 AM 0.00 0.0 M 0.0 M
10/19/2018 7:00 AM 0.00 0.0 M 0.0 M
10/20/2018 7:00 AM 0.00 0.0 M 0.0 M
10/21/2018 7:00 AM 0.00 0.0 M 0.0 M
10/22/2018 7:00 AM 0.00 0.0 M 0.0 M
10/23/2018 7:00 AM 0.00 0.0 M 0.0 M
10/24/2018 7:00 AM T 0.0 M 0.0 M
10/25/2018 7:00 AM 0.00 0.0 M 0.0 M
10/26/2018 7:00 AM 0.00 0.0 M 0.0 M
10/27/2018 7:00 AM 0.00 0.0 M 0.0 M
10/28/2018 7:00 AM 0.00 0.0 M 0.0 M
10/29/2018 7:00 AM 0.00 0.0 M 0.0 M
10/30/2018 7:00 AM 0.00 0.0 M 0.0 M
10/31/2018 7:00 AM 0.22 T M 0.0 M
11/1/2018 7:00 AM 0.00 0.0 M 0.0 M
11/2/2018 7:00 AM 0.00 0.0 M 0.0 M
11/3/2018 7:00 AM 0.00 0.0 M 0.0 M
11/4/2018 7:00 AM T 0.0 M 0.0 M
11/5/2018 7:00 AM 0.00 0.0 M 0.0 M
11/6/2018 7:00 AM 0.00 0.0 M 0.0 M
11/7/2018 7:00 AM 0.00 0.0 M 0.0 M
11/8/2018 7:00 AM 0.00 0.0 M 0.0 M
11/9/2018 7:00 AM T 0.0 M 0.0 M
11/10/2018 7:00 AM 0.00 0.0 M 0.0 M
11/11/2018 7:00 AM 0.17 4.2 M 4.0 M
11/12/2018 7:00 AM 0.07 2.2 M 5.5 M A last shot of snow at sunrise this morning dropped 1.1"; skies now clearing. Storm totals 6.4" snowfall; 0.24" pcpn.
11/13/2018 7:00 AM 0.00 0.0 M 3.0 M
11/14/2018 7:00 AM 0.00 0.0 M 0.5 M
11/15/2018 7:00 AM 0.00 0.0 M T M
11/16/2018 7:00 AM 0.00 0.0 M 0.0 M
11/17/2018 7:00 AM 0.02 0.0 M 0.0 M Light rain at obs time; temp 34F.
11/18/2018 7:00 AM 0.18 1.0 M 0.5 M Clear skies; current temp 11.3F
11/19/2018 7:00 AM 0.00 0.0 M T M
11/20/2018 7:00 AM 0.00 0.0 M 0.0 M
11/21/2018 7:00 AM 0.00 0.0 M 0.0 M
11/22/2018 7:00 AM 0.00 0.0 M 0.0 M
11/23/2018 7:00 AM 0.00 0.0 M 0.0 M
11/24/2018 7:00 AM 0.00 0.0 M 0.0 M
11/25/2018 7:00 AM 0.01 0.1 M T M
11/26/2018 7:00 AM 0.00 0.0 M 0.0 M
11/27/2018 7:00 AM 0.00 0.0 M 0.0 M
11/28/2018 7:00 AM 0.00 0.0 M 0.0 M
11/29/2018 7:00 AM 0.00 0.0 M 0.0 M
11/30/2018 7:00 AM 0.00 0.0 M 0.0 M
12/1/2018 7:00 AM 0.03 T M 0.0 M
12/2/2018 7:00 AM 0.00 0.0 M 0.0 M
12/3/2018 7:00 AM 0.01 0.2 M T M
12/4/2018 7:00 AM 0.00 0.0 M 0.0 M
12/5/2018 7:00 AM 0.00 0.0 M 0.0 M
12/6/2018 7:00 AM 0.02 0.7 M 0.5 M
12/7/2018 7:00 AM 0.01 0.3 M T M Total 1.0" snowfall yesterday morning.
12/8/2018 7:00 AM 0.00 0.0 M 0.0 M
12/9/2018 7:00 AM 0.00 0.0 M 0.0 M
12/10/2018 7:00 AM 0.00 0.0 M 0.0 M
12/11/2018 7:00 AM 0.00 0.0 M 0.0 M
12/12/2018 7:00 AM 0.00 0.0 M 0.0 M
12/13/2018 7:00 AM 0.00 0.0 M 0.0 M
12/14/2018 7:00 AM 0.00 0.0 M 0.0 M
12/15/2018 7:00 AM 0.00 0.0 M 0.0 M
12/16/2018 7:00 AM 0.00 0.0 M 0.0 M
12/17/2018 7:00 AM 0.00 0.0 M 0.0 M
12/18/2018 7:00 AM 0.00 0.0 M 0.0 M
12/19/2018 7:00 AM 0.00 0.0 M 0.0 M
12/20/2018 7:00 AM 0.00 0.0 M 0.0 M
12/21/2018 7:00 AM 0.00 0.0 M 0.0 M
12/22/2018 7:00 AM 0.00 0.0 M 0.0 M
12/23/2018 7:00 AM T T M 0.0 M Few flurries around noon with the sun shining.
12/24/2018 7:00 AM 0.00 0.0 M 0.0 M
12/25/2018 7:00 AM 0.00 0.0 M 0.0 M
12/26/2018 7:00 AM 0.00 0.0 M 0.0 M
12/27/2018 7:00 AM 0.00 0.0 M 0.0 M
12/28/2018 7:00 AM T T M 0.0 M Few flurries yesterday morning.
12/29/2018 7:00 AM 0.00 0.0 M 0.0 M Clear and cold; temp 3°
12/30/2018 7:00 AM 0.00 0.0 M 0.0 M
12/31/2018 7:00 AM 0.00 0.0 M 0.0 M
1/1/2019 7:00 AM 0.03 0.6 M 0.5 M
1/2/2019 7:00 AM 0.00 0.0 M 0.5 M Min temp -3.3°
1/3/2019 7:00 AM 0.00 0.0 M T M
1/4/2019 7:00 AM 0.00 0.0 M 0.0 M
1/5/2019 7:00 AM 0.00 0.0 M 0.0 M
1/6/2019 7:00 AM 0.00 0.0 M 0.0 M
1/7/2019 7:00 AM 0.00 0.0 M 0.0 M
1/8/2019 7:00 AM 0.00 0.0 M 0.0 M
1/9/2019 7:00 AM 0.00 0.0 M 0.0 M
1/10/2019 7:00 AM 0.00 0.0 M 0.0 M
1/11/2019 7:00 AM 0.02 0.0 M 0.0 M Light rain; 38° at obs time.
1/12/2019 7:00 AM 0.36 T M T M Total 0.38" pcpn with this storm but only trace snowfall. Temps never dropped below freezing at my location.
1/13/2019 7:00 AM 0.00 0.0 M 0.0 M
1/14/2019 7:00 AM 0.00 0.0 M 0.0 M Heavy frost; min temp 11°
1/15/2019 7:00 AM 0.00 0.0 M 0.0 M
1/16/2019 7:00 AM 0.00 0.0 M 0.0 M
1/17/2019 7:00 AM 0.00 0.0 M 0.0 M
1/18/2019 7:00 AM 0.00 0.0 M 0.0 M
1/19/2019 7:00 AM 0.10 0.5 M 0.0 M Heavy wet snow shower in the 11am hour.
1/20/2019 7:00 AM 0.00 0.0 M 0.0 M
1/21/2019 7:00 AM 0.00 0.0 M 0.0 M
1/22/2019 7:00 AM 0.04 0.4 M 0.5 M
1/23/2019 7:00 AM T T M 0.0 M
1/24/2019 7:00 AM 0.01 0.3 M 0.5 M Snowfall began last half hour.
1/25/2019 7:00 AM 0.31 3.2 M 2.5 M Inch per hour moderate to heavy snow yesterday 630am-10am, then sunny by noon. Low this morning 6°.
1/26/2019 7:00 AM 0.00 0.0 M 1.5 M
1/27/2019 7:00 AM 0.00 0.0 M 1.0 M
1/28/2019 7:00 AM 0.08 1.9 M 2.0 M
1/29/2019 7:00 AM 0.01 0.2 M 1.5 M Min temp 5°
1/30/2019 7:00 AM 0.00 0.0 M 1.0 M
1/31/2019 7:00 AM 0.00 0.0 M 0.5 M
2/1/2019 7:00 AM 0.00 0.0 M T M
2/2/2019 7:00 AM 0.00 0.0 M 0.0 M
2/3/2019 7:00 AM 0.00 0.0 M 0.0 M
2/4/2019 7:00 AM 0.00 0.0 M 0.0 M
2/5/2019 7:00 AM 0.00 0.0 M 0.0 M
2/6/2019 7:00 AM 0.00 0.0 M 0.0 M
2/7/2019 7:00 AM 0.10 2.5 M 2.5 M Clear skies; -4°
2/8/2019 7:00 AM 0.00 0.0 M 2.0 M
2/9/2019 7:00 AM 0.00 0.0 M 1.0 M
2/10/2019 7:00 AM 0.00 0.0 M 1.0 M
2/11/2019 7:00 AM 0.00 0.0 M 0.5 M
2/12/2019 7:00 AM T T M T M
2/13/2019 7:00 AM 0.00 0.0 M 0.0 M
2/14/2019 7:00 AM 0.00 0.0 M 0.0 M
2/15/2019 7:00 AM 0.00 0.0 M 0.0 M
2/16/2019 7:00 AM 0.00 0.0 M 0.0 M
2/17/2019 7:00 AM 0.03 0.4 M T M
2/18/2019 7:00 AM T 0.1 M T M
2/19/2019 7:00 AM 0.01 0.1 M T M
2/20/2019 7:00 AM T 0.1 M T M
2/21/2019 7:00 AM 0.00 0.0 M 0.0 M
2/22/2019 7:00 AM 0.01 0.1 M T M
2/23/2019 7:00 AM 0.06 0.9 M 1.0 M storm totals 1.0" snowfall; 0.07" pcpn
2/24/2019 7:00 AM 0.00 0.0 M 0.0 M
2/25/2019 7:00 AM 0.00 0.0 M 0.0 M
2/26/2019 7:00 AM 0.00 0.0 M 0.0 M
2/27/2019 7:00 AM 0.00 0.0 M 0.0 M
2/28/2019 7:00 AM T T M 0.0 M Few flurries yesterday morning.
3/1/2019 7:00 AM 0.00 0.0 M 0.0 M
3/2/2019 6:45 AM 0.06 1.2 M 1.0 M Moderate snow falling at obs time.
3/3/2019 7:00 AM 0.30 3.6 M 5.0 M Storm totals 4.8" snowfall; 0.36" pcpn. Current temp -1F
3/4/2019 7:00 AM 0.01 0.5 M 5.5 M Storm totals: 5.3" snowfall; 0.37" pcpn. Mostly clear skies at sunrise; min temp -9F
3/5/2019 7:00 AM 0.00 0.0 M 5.0 M Third consecutive morning (-4F) with below zero temps, very rare for month of March.
3/6/2019 7:00 AM 0.00 0.0 M 2.5 M
3/7/2019 7:00 AM 0.03 0.1 M 1.0 M
3/8/2019 7:00 AM 0.00 0.0 M 0.5 M
3/9/2019 7:00 AM 0.02 0.0 M 0.0 M Rain shower early evening.
3/10/2019 7:00 AM 0.00 0.0 M 0.0 M
3/11/2019 7:00 AM 0.00 0.0 M 0.0 M
3/12/2019 7:00 AM 0.00 0.0 M 0.0 M
3/13/2019 7:00 AM 0.17 0.0 M 0.0 M
3/14/2019 7:00 AM 0.76 4.0 0.45 3.5 M Total storm precip 0.93"; 0.48" from initial rain, 0.45" from 4 inches of melted snowfall.
3/15/2019 6:00 AM 0.00 0.0 M 1.0 M
3/16/2019 7:00 AM 0.00 0.0 M T M
3/17/2019 7:00 AM 0.00 0.0 M 0.0 M
3/18/2019 7:00 AM 0.00 0.0 M 0.0 M
3/19/2019 7:00 AM 0.00 0.0 M 0.0 M
3/20/2019 7:00 AM 0.00 0.0 M 0.0 M
3/21/2019 7:00 AM 0.00 0.0 M 0.0 M
3/22/2019 7:00 AM 0.00 0.0 M 0.0 M
3/23/2019 7:00 AM T 0.0 M 0.0 M
3/24/2019 7:00 AM 0.00 0.0 M 0.0 M
3/25/2019 7:00 AM T 0.0 M 0.0 M
3/26/2019 7:00 AM 0.00 0.0 M 0.0 M
3/27/2019 7:00 AM 0.00 0.0 M 0.0 M
3/28/2019 7:00 AM 0.00 0.0 M 0.0 M
3/29/2019 7:00 AM 0.03 0.0 M 0.0 M
3/30/2019 7:00 AM 0.26 1.0 M 1.0 M
3/31/2019 7:00 AM 0.00 0.0 M 0.0 M
4/1/2019 7:00 AM 0.00 0.0 M 0.0 M
4/2/2019 7:00 AM 0.00 0.0 M 0.0 M
4/3/2019 7:00 AM 0.00 0.0 M 0.0 M
4/4/2019 7:00 AM T 0.0 M 0.0 M Brief rain shower mid afternoon.
4/5/2019 7:00 AM 0.00 0.0 M 0.0 M
4/6/2019 7:00 AM 0.00 0.0 M 0.0 M
4/7/2019 7:00 AM T 0.0 M 0.0 M
4/8/2019 7:00 AM 0.00 0.0 M 0.0 M
4/9/2019 7:00 AM 0.00 0.0 M 0.0 M
4/10/2019 7:00 AM 0.00 0.0 M 0.0 M
4/11/2019 6:35 AM 0.55 3.0 M 3.0 M 0.20" rain before changing over to all snowfall.
4/12/2019 7:00 AM 0.00 0.0 M 0.5 M
4/13/2019 7:00 AM 0.13 0.9 M 1.0 M
4/14/2019 7:00 AM T T M 0.0 M
4/15/2019 7:00 AM 0.00 0.0 M 0.0 M
4/16/2019 7:00 AM 0.00 0.0 M 0.0 M
4/17/2019 7:00 AM 0.00 0.0 M 0.0 M
4/18/2019 7:00 AM T 0.0 M 0.0 M
4/19/2019 7:00 AM 0.00 0.0 M 0.0 M
4/20/2019 7:00 AM 0.00 0.0 M 0.0 M
4/21/2019 7:00 AM 0.00 0.0 M 0.0 M
4/22/2019 7:00 AM 0.25 0.0 M 0.0 M
4/23/2019 7:00 AM T 0.0 M 0.0 M
4/24/2019 7:00 AM 0.00 0.0 M 0.0 M
4/25/2019 7:00 AM 0.00 0.0 M 0.0 M
4/26/2019 7:00 AM 0.00 0.0 M 0.0 M
4/27/2019 7:00 AM 0.02 0.0 M 0.0 M
4/28/2019 7:00 AM 0.00 0.0 M 0.0 M
4/29/2019 7:00 AM T 0.0 M 0.0 M
4/30/2019 7:00 AM 0.36 3.2 M 3.0 M
5/1/2019 7:00 AM 0.09 T M T M .03" from rain/snow shower yesterday afternoon; .06" from light rain/drizzle since midnight.
5/2/2019 7:00 AM T 0.0 M 0.0 M
5/3/2019 7:00 AM 0.00 0.0 M 0.0 M
5/4/2019 7:00 AM 0.00 0.0 M 0.0 M
5/5/2019 7:00 AM 0.00 0.0 M 0.0 M
5/6/2019 7:00 AM 0.00 0.0 M 0.0 M
5/7/2019 7:00 AM 0.04 0.0 M 0.0 M Light drizzle at obs time.
5/8/2019 7:00 AM 0.11 0.0 M 0.0 M
5/9/2019 7:00 AM 0.25 0.7 M 0.5 M Total storm precip 0.40"
5/10/2019 6:25 AM 0.38 0.1 M 0.0 M Storm totals 0.78" pcpn; 0.8" snowfall.
5/11/2019 7:00 AM 0.00 0.0 M 0.0 M
5/12/2019 6:30 AM 0.03 0.0 M 0.0 M Mid-afternoon rain shower.
5/13/2019 7:00 AM 0.00 0.0 M 0.0 M
5/14/2019 7:00 AM 0.00 0.0 M 0.0 M
5/15/2019 7:00 AM 0.00 0.0 M 0.0 M
5/16/2019 7:00 AM 0.00 0.0 M 0.0 M
5/17/2019 7:00 AM 0.00 0.0 M 0.0 M
5/18/2019 6:30 AM 0.13 0.0 M 0.0 M Several T-shwrs afternoon/early eve; brief pea sized hail around 1:15pm.
5/19/2019 7:00 AM 0.00 0.0 M 0.0 M
5/20/2019 7:00 AM 0.38 0.0 M 0.0 M Drizzle at obs time.
5/21/2019 7:00 AM 0.78 1.8 M 2.0 M Storm totals: 1.16" pcpn; 1.8" snowfall. Lowest temp during the event has been 32.9° at my location (5048ft elev.)
5/22/2019 7:00 AM T T M 0.0 M
5/23/2019 7:00 AM 0.06 0.0 M 0.0 M
5/24/2019 7:00 AM 0.05 0.0 M 0.0 M Several aftn/eve rain showers. Very light frost this morning with clear skies & min temp 34.9°.
5/25/2019 7:00 AM 0.00 0.0 M 0.0 M
5/26/2019 7:00 AM 0.00 0.0 M 0.0 M
5/27/2019 7:00 AM 0.01 0.0 M 0.0 M
5/28/2019 7:00 AM 0.14 0.0 M 0.0 M TRW around 430-500am.
5/29/2019 6:30 AM 0.08 0.0 M 0.0 M
5/30/2019 7:00 AM 0.00 0.0 M 0.0 M Clear & chilly; min temp 36°
5/31/2019 7:00 AM 0.00 0.0 M 0.0 M
6/1/2019 7:00 AM 0.01 0.0 M M M Brief T-shower early evening.
6/2/2019 7:00 AM 0.00 0.0 M M M
6/3/2019 7:00 AM 0.00 0.0 M M M
6/4/2019 7:00 AM T 0.0 M M M
6/5/2019 7:00 AM 0.02 0.0 M M M
6/6/2019 7:00 AM 0.23 0.0 M M M Brief periods of heavy rain, small soft hail, frequent lightning in the 7pm hour.
6/7/2019 7:00 AM 0.00 0.0 M M M
6/8/2019 7:00 AM T 0.0 M M M Max temp briefly touched 90° for the first time this season.
6/9/2019 7:00 AM 0.04 0.0 M M M Brief small hail twice last evening; 6pm & 820pm.
6/10/2019 7:00 AM 0.00 0.0 M M M
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM T 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/14/2019 7:00 AM 0.00 0.0 M M M
6/15/2019 7:00 AM 0.01 0.0 M M M
6/16/2019 7:00 AM T 0.0 M M M
6/17/2019 7:00 AM 0.18 0.0 M M M
6/18/2019 7:00 AM 0.27 0.0 M M M No measurable rain during day, but 0.27" centering around midnight hour.
6/19/2019 7:00 AM 0.26 0.0 M M M Shower after sunrise today dropped 0.01"; 3-day total rainfall 0.71"
6/20/2019 7:00 AM 0.00 0.0 M M M
6/21/2019 7:00 AM 0.00 0.0 M M M
6/22/2019 7:00 AM 0.98 0.0 M M M .03" from a shower early afternoon, then 0.95" from heavy rains overnight.
6/23/2019 7:00 AM 0.12 0.0 M M M Heavy dew; min temp 40.9°. Storm rainfall total 1.10"
6/24/2019 7:00 AM T 0.0 M M M
6/25/2019 7:00 AM 0.00 0.0 M M M
6/26/2019 7:00 AM 0.00 0.0 M M M
6/27/2019 7:00 AM 0.00 0.0 M M M
6/28/2019 7:00 AM 0.00 0.0 M M M
6/29/2019 7:00 AM T 0.0 M M M
6/30/2019 7:00 AM 0.00 0.0 M M M
7/1/2019 7:00 AM 0.02 0.0 M M M
7/2/2019 7:00 AM 0.53 0.0 M M M Intense T-storm, lightning 530-630pm.
7/3/2019 7:00 AM 0.13 0.0 M M M Brief heavy shower just after 9pm.
7/4/2019 7:00 AM 0.00 0.0 M M M
7/5/2019 7:00 AM 0.24 0.0 M M M Continuous thunder, brief intense rain around 745pm.
7/6/2019 7:00 AM 0.85 0.0 M M M Heavy T-storm around 815pm; brief heavy hail 830pm.
7/7/2019 7:00 AM 0.00 0.0 M M M
7/8/2019 7:00 AM 0.01 0.0 M M M
7/9/2019 7:00 AM 0.00 0.0 M M M
7/10/2019 7:00 AM 0.00 0.0 M M M
7/11/2019 7:00 AM 0.00 0.0 M M M
7/12/2019 7:00 AM 0.04 0.0 M M M T-shower after dark.
7/13/2019 7:00 AM 0.00 0.0 M M M
7/14/2019 7:00 AM T 0.0 M M M
7/15/2019 7:00 AM 0.00 0.0 M M M
7/16/2019 7:00 AM 0.48 0.0 M M M Very heavy rain 430-445pm with 3"/hr rate.
7/17/2019 7:00 AM 0.00 0.0 M M M
7/18/2019 7:00 AM 0.00 0.0 M M M
7/19/2019 7:00 AM 0.00 0.0 M M M
7/20/2019 7:00 AM 0.00 0.0 M M M
7/21/2019 7:00 AM 0.18 0.0 M M M
7/22/2019 7:00 AM 0.14 0.0 M M M Moderate rain shower at midnight.
7/23/2019 7:00 AM 0.00 0.0 M M M
7/24/2019 7:00 AM 0.00 0.0 M M M
7/25/2019 7:00 AM T 0.0 M M M
7/26/2019 7:00 AM 0.00 0.0 M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.00 0.0 M M M
7/29/2019 7:00 AM T 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM T 0.0 M M M
8/1/2019 7:00 AM 0.00 0.0 M M M
8/2/2019 7:00 AM 0.03 0.0 M M M
8/3/2019 7:00 AM 0.01 0.0 M M M
8/4/2019 7:00 AM 0.00 0.0 M M M
8/5/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.01 0.0 M M M
8/7/2019 7:00 AM 0.00 0.0 M M M
8/8/2019 7:00 AM 0.06 0.0 M M M
8/9/2019 7:00 AM T 0.0 M M M
8/10/2019 7:00 AM 0.89 0.0 M M M Very heavy T-storm rain 7:50-8:30pm.
8/11/2019 7:00 AM T 0.0 M M M
8/12/2019 7:00 AM 0.01 0.0 M M M Brief shower mid morning.
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.05 0.0 M M M T-storm late evening.
8/15/2019 7:00 AM 0.00 0.0 M M M
8/16/2019 7:00 AM 0.00 0.0 M M M
8/17/2019 7:00 AM 0.00 0.0 M M M
8/18/2019 7:00 AM 0.02 0.0 M M M
8/19/2019 7:00 AM 0.00 0.0 M M M
8/20/2019 7:00 AM 0.00 0.0 M M M
8/21/2019 7:00 AM 0.00 0.0 M M M
8/22/2019 7:00 AM T 0.0 M M M
8/23/2019 7:00 AM 0.02 0.0 M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/25/2019 6:30 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M Max temp 98.5°
8/27/2019 7:00 AM 0.00 0.0 M M M
8/28/2019 7:00 AM 0.00 0.0 M M M Min temp 47.4°
8/29/2019 7:00 AM 0.00 0.0 M M M
8/30/2019 7:00 AM 0.00 0.0 M M M
8/31/2019 7:00 AM 0.02 0.0 M M M T-shower mid evening.
9/1/2019 7:00 AM 0.00 0.0 M M M
9/2/2019 7:00 AM 0.00 0.0 M M M
9/3/2019 7:00 AM 0.00 0.0 M M M
9/4/2019 7:00 AM 0.00 0.0 M M M
9/5/2019 7:00 AM 0.01 0.0 M M M Brief shower late afternoon; first precip of Sept.
9/6/2019 7:00 AM T 0.0 M M M
9/7/2019 7:00 AM 0.03 0.0 M M M
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.24 0.0 M M M
9/10/2019 7:00 AM 0.02 0.0 M M M Shower just after midnight; missed it on earlier report.
9/11/2019 7:00 AM 0.11 0.0 M M M
9/12/2019 7:00 AM 0.23 0.0 M M M Hail to 1.50" around 430pm; fairly soft, only minor leaf damage. Measurable precip 5 of last 6 days.
9/13/2019 6:35 AM 0.00 0.0 M M M Min temp and current temp 44°.
9/14/2019 7:00 AM 0.00 0.0 M M M
9/15/2019 7:00 AM 0.00 0.0 M M M
9/16/2019 7:00 AM 0.00 0.0 M M M
9/17/2019 7:00 AM 0.00 0.0 M M M
9/18/2019 7:00 AM 0.00 0.0 M M M
9/19/2019 7:00 AM 0.00 0.0 M M M
9/20/2019 7:00 AM 0.00 0.0 M M M
9/21/2019 7:00 AM 0.00 0.0 M M M
9/22/2019 7:00 AM 0.00 0.0 M M M Current temp and min 38.6°.
9/23/2019 7:00 AM 0.00 0.0 M M M
9/24/2019 7:00 AM 0.00 0.0 M M M
9/25/2019 7:00 AM 0.00 0.0 M M M
9/26/2019 6:30 AM 0.00 0.0 M M M
9/27/2019 7:00 AM 0.00 0.0 M M M
9/28/2019 7:00 AM 0.33 0.0 M M M
9/29/2019 7:00 AM 0.00 0.0 M M M
9/30/2019 7:00 AM 0.00 0.0 M M M My station WY2019 finished at 15.31", a little more than an inch above normal. Had well-distributed rains during the growing season.



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
5/17/2019 1:12 PM 5/8" 3/8" 1/4" Pea Size Mixed|White Ice 8 1min no damage Intermittent False Before rain After smaller hail
6/5/2019 7:09 PM 5/8" 3/8" 1/4" Pea Size Soft 5 no damage Continuous True After rain After smaller hail
6/8/2019 6:02 PM 1/2" Grape 3/8" 1/4" Pea Size Soft 3 1min no damage Continuous False Same time as rain Same time as smaller hail
6/8/2019 8:22 PM 3/8" 1/4" Pea Size 1/4" Pea Size Soft|White Ice 3 1min no damage False After rain Same time as smaller hail
7/5/2019 8:28 PM 1 1/4" Half Dollar Size 5/8" 1/4" Pea Size Hard|White Ice 9 minor leaf damage Continuous True After rain After smaller hail
9/11/2019 4:27 PM 1 1/2" Ping Pong Ball Size 1" Quarter Size 5/8" Mixed 13 1min minor leaf damage Intermittent False Same time as rain After smaller hail 10-20