Station Overview Station Location
Station Number CO-BO-146 Latitude 40.226333
Station Name Lyons 0.3 NNE Longitude -105.266667
County Boulder Elevation (ft) 5399



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 14 1.07 1.00 31 1.00 31 0.00 0 0 4 1 0.0 0 0
Nov 14 0.86 1.03 30 1.03 30 0.00 0 0 8 1 10.5 4 10
Dec 14 0.50 0.85 31 0.85 31 0.00 0 0 6 3 9.1 5 6
Jan 15 0.48 0.31 31 0.31 31 0.00 0 0 6 2 3.2 4 12
Feb 15 0.56 1.68 28 1.68 28 0.00 0 0 10 3 22.1 10 13
March 15 1.57 0.43 31 0.43 31 0.00 0 0 6 2 2.4 3 10
April 15 2.00 3.88 30 3.88 30 0.00 0 0 9 3 2.7 2 1
May 15 2.48 7.38 31 7.38 31 0.00 0 0 24 3 1.4 1 1
June 15 2.26 3.80 30 3.80 30 0.00 0 0 12 1 0.0 0 0
July 15 1.72 1.23 31 1.23 31 0.00 0 0 12 1 0.0 0 0
Aug 15 1.41 1.27 31 1.27 31 0.00 0 0 8 2 0.0 0 0
Sept 15 1.57 0.12 30 0.12 30 0.00 0 0 3 4 0.0 0 0
Water Year Totals: 16.48" 22.98" 365 days 22.98" 365 0.00" 0 days 0 108 days 26 days 51.4" 29 days 53 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
10/1/2014 0.00
10/2/2014 0.03
10/3/2014 0.00
10/4/2014 0.00
10/5/2014 0.00
10/6/2014 0.00
10/7/2014 0.00
10/8/2014 0.00
10/9/2014 0.00
10/10/2014 0.82
10/11/2014 0.02
10/12/2014 0.00
10/13/2014 0.13
10/14/2014 0.00
10/15/2014 0.00
10/16/2014 0.00
10/17/2014 0.00
10/18/2014 0.00
10/19/2014 0.00
10/20/2014 0.00
10/21/2014 0.00
10/22/2014 T
10/23/2014 0.00
10/24/2014 0.00
10/25/2014 0.00
10/26/2014 0.00
10/27/2014 0.00
10/28/2014 0.00
10/29/2014 0.00
10/30/2014 0.00
10/31/2014 0.00
11/1/2014 0.00
11/2/2014 0.00
11/3/2014 0.18
11/4/2014 0.02
11/5/2014 0.00
11/6/2014 0.00
11/7/2014 0.00
11/8/2014 0.17
11/9/2014 0.00
11/10/2014 0.00
11/11/2014 0.09
11/12/2014 0.21
11/13/2014 0.09
11/14/2014 0.00
11/15/2014 0.00
11/16/2014 0.26
11/17/2014 0.00
11/18/2014 0.00
11/19/2014 0.00
11/20/2014 0.00
11/21/2014 0.00
11/22/2014 0.00
11/23/2014 0.00
11/24/2014 T
11/25/2014 0.00
11/26/2014 0.01
11/27/2014 0.00
11/28/2014 0.00
11/29/2014 0.00
11/30/2014 0.00
12/1/2014 0.01
12/2/2014 0.00
12/3/2014 0.00
12/4/2014 0.00
12/5/2014 0.00
12/6/2014 0.00
12/7/2014 0.00
12/8/2014 0.00
12/9/2014 0.00
12/10/2014 0.00
12/11/2014 0.00
12/12/2014 0.00
12/13/2014 0.00
12/14/2014 0.00
12/15/2014 0.15
12/16/2014 0.00
12/17/2014 0.00
12/18/2014 0.00
12/19/2014 0.00
12/20/2014 0.00
12/21/2014 0.00
12/22/2014 0.06
12/23/2014 T
12/24/2014 0.00
12/25/2014 0.00
12/26/2014 0.28
12/27/2014 0.08
12/28/2014 0.00
12/29/2014 T
12/30/2014 0.27
12/31/2014 T
Day of YearDaily PrcpMultiday Prcp
1/1/2015 0.00
1/2/2015 0.00
1/3/2015 0.00
1/4/2015 0.12
1/5/2015 0.00
1/6/2015 0.00
1/7/2015 T
1/8/2015 T
1/9/2015 0.01
1/10/2015 0.00
1/11/2015 0.00
1/12/2015 0.08
1/13/2015 0.01
1/14/2015 0.02
1/15/2015 0.00
1/16/2015 0.00
1/17/2015 0.00
1/18/2015 0.00
1/19/2015 0.00
1/20/2015 0.00
1/21/2015 0.00
1/22/2015 0.07
1/23/2015 0.00
1/24/2015 0.00
1/25/2015 0.00
1/26/2015 0.00
1/27/2015 0.00
1/28/2015 0.00
1/29/2015 0.00
1/30/2015 0.00
1/31/2015 0.00
2/1/2015 0.31
2/2/2015 T
2/3/2015 0.00
2/4/2015 0.02
2/5/2015 0.16
2/6/2015 0.00
2/7/2015 0.00
2/8/2015 0.00
2/9/2015 0.00
2/10/2015 T
2/11/2015 T
2/12/2015 0.00
2/13/2015 0.00
2/14/2015 0.00
2/15/2015 0.00
2/16/2015 0.22
2/17/2015 0.09
2/18/2015 0.00
2/19/2015 0.00
2/20/2015 0.00
2/21/2015 0.04
2/22/2015 0.38
2/23/2015 0.08
2/24/2015 0.00
2/25/2015 0.00
2/26/2015 0.18
2/27/2015 0.20
2/28/2015 0.00
3/1/2015 0.02
3/2/2015 0.01
3/3/2015 0.00
3/4/2015 0.14
3/5/2015 T
3/6/2015 0.00
3/7/2015 0.00
3/8/2015 0.00
3/9/2015 0.00
3/10/2015 0.00
3/11/2015 0.00
3/12/2015 0.00
3/13/2015 T
3/14/2015 0.00
3/15/2015 0.00
3/16/2015 0.00
3/17/2015 0.00
3/18/2015 0.00
3/19/2015 0.10
3/20/2015 0.00
3/21/2015 0.00
3/22/2015 0.00
3/23/2015 0.00
3/24/2015 0.00
3/25/2015 0.01
3/26/2015 0.15
3/27/2015 0.00
3/28/2015 0.00
3/29/2015 0.00
3/30/2015 0.00
3/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2015 0.00
4/2/2015 0.00
4/3/2015 0.30
4/4/2015 0.00
4/5/2015 0.00
4/6/2015 0.00
4/7/2015 0.00
4/8/2015 0.00
4/9/2015 0.02
4/10/2015 0.00
4/11/2015 0.00
4/12/2015 0.00
4/13/2015 0.00
4/14/2015 0.00
4/15/2015 0.00
4/16/2015 T
4/17/2015 1.74
4/18/2015 0.42
4/19/2015 0.12
4/20/2015 T
4/21/2015 0.00
4/22/2015 0.00
4/23/2015 T
4/24/2015 0.00
4/25/2015 0.01
4/26/2015 0.21
4/27/2015 0.98
4/28/2015 0.08
4/29/2015 0.00
4/30/2015 0.00
5/1/2015 0.02
5/2/2015 0.00
5/3/2015 0.00
5/4/2015 0.24
5/5/2015 0.59
5/6/2015 0.14
5/7/2015 0.04
5/8/2015 0.65
5/9/2015 1.39
5/10/2015 0.77
5/11/2015 T
5/12/2015 0.00
5/13/2015 T
5/14/2015 0.18
5/15/2015 0.02
5/16/2015 0.04
5/17/2015 0.09
5/18/2015 0.06
5/19/2015 0.96
5/20/2015 0.82
5/21/2015 0.05
5/22/2015 0.05
5/23/2015 0.27
5/24/2015 0.28
5/25/2015 0.29
5/26/2015 0.10
5/27/2015 0.16
5/28/2015 0.01
5/29/2015 0.00
5/30/2015 0.16
5/31/2015 T
6/1/2015 0.00
6/2/2015 0.00
6/3/2015 0.00
6/4/2015 0.13
6/5/2015 2.17
6/6/2015 0.20
6/7/2015 0.02
6/8/2015 0.02
6/9/2015 0.00
6/10/2015 0.00
6/11/2015 0.07
6/12/2015 0.70
6/13/2015 0.01
6/14/2015 T
6/15/2015 0.00
6/16/2015 0.35
6/17/2015 0.03
6/18/2015 0.00
6/19/2015 0.01
6/20/2015 0.00
6/21/2015 0.00
6/22/2015 0.00
6/23/2015 0.00
6/24/2015 0.00
6/25/2015 0.09
6/26/2015 0.00
6/27/2015 0.00
6/28/2015 0.00
6/29/2015 0.00
6/30/2015 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2015 0.05
7/2/2015 0.03
7/3/2015 0.00
7/4/2015 0.00
7/5/2015 0.07
7/6/2015 0.12
7/7/2015 0.28
7/8/2015 0.14
7/9/2015 0.28
7/10/2015 0.06
7/11/2015 0.00
7/12/2015 0.01
7/13/2015 0.00
7/14/2015 0.03
7/15/2015 0.14
7/16/2015 T
7/17/2015 0.00
7/18/2015 0.00
7/19/2015 0.00
7/20/2015 0.00
7/21/2015 0.00
7/22/2015 0.02
7/23/2015 0.00
7/24/2015 0.00
7/25/2015 0.00
7/26/2015 0.00
7/27/2015 0.00
7/28/2015 0.00
7/29/2015 0.00
7/30/2015 0.00
7/31/2015 0.00
8/1/2015 0.00
8/2/2015 0.02
8/3/2015 0.00
8/4/2015 0.00
8/5/2015 0.00
8/6/2015 0.00
8/7/2015 0.00
8/8/2015 0.00
8/9/2015 0.00
8/10/2015 0.00
8/11/2015 0.00
8/12/2015 0.00
8/13/2015 T
8/14/2015 0.03
8/15/2015 0.86
8/16/2015 0.05
8/17/2015 0.05
8/18/2015 0.02
8/19/2015 0.17
8/20/2015 0.00
8/21/2015 0.00
8/22/2015 0.00
8/23/2015 0.00
8/24/2015 0.00
8/25/2015 0.00
8/26/2015 0.00
8/27/2015 0.00
8/28/2015 0.07
8/29/2015 0.00
8/30/2015 0.00
8/31/2015 T
9/1/2015 T
9/2/2015 T
9/3/2015 0.00
9/4/2015 0.02
9/5/2015 0.00
9/6/2015 0.00
9/7/2015 0.00
9/8/2015 T
9/9/2015 0.00
9/10/2015 0.00
9/11/2015 0.00
9/12/2015 0.00
9/13/2015 0.00
9/14/2015 0.00
9/15/2015 0.00
9/16/2015 0.00
9/17/2015 0.00
9/18/2015 0.00
9/19/2015 T
9/20/2015 0.00
9/21/2015 0.00
9/22/2015 0.00
9/23/2015 0.00
9/24/2015 0.00
9/25/2015 0.00
9/26/2015 0.00
9/27/2015 0.00
9/28/2015 0.00
9/29/2015 0.06
9/30/2015 0.04



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2014 7:00 AM 0.00 0.0 M M M
10/2/2014 6:30 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/3/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/4/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/5/2014 7:00 AM 0.00 0.0 M M M
10/6/2014 7:00 AM 0.00 0.0 M M M
10/7/2014 7:00 AM 0.00 0.0 M M M
10/8/2014 7:00 AM 0.00 0.0 M M M
10/9/2014 7:00 AM 0.00 0.0 M M M
10/10/2014 7:00 AM 0.82 M M M M Rain was mostly finished by 9pm
10/11/2014 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/12/2014 7:00 AM 0.00 0.0 M M M
10/13/2014 7:00 AM 0.13 M M M M
10/14/2014 7:00 AM 0.00 0.0 M M M
10/15/2014 7:00 AM 0.00 0.0 M M M
10/16/2014 7:00 AM 0.00 0.0 M M M
10/17/2014 7:00 AM 0.00 0.0 M M M
10/18/2014 7:00 AM 0.00 0.0 M M M
10/19/2014 7:00 AM 0.00 0.0 M M M
10/20/2014 7:00 AM 0.00 0.0 M M M
10/21/2014 7:00 AM 0.00 0.0 M M M
10/22/2014 7:00 AM T M M M M
10/23/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/24/2014 7:00 AM 0.00 0.0 M M M
10/25/2014 7:00 AM 0.00 0.0 M M M
10/26/2014 7:00 AM 0.00 0.0 M M M
10/27/2014 7:00 AM 0.00 0.0 M M M
10/28/2014 7:00 AM 0.00 0.0 M M M
10/29/2014 7:00 AM 0.00 0.0 M M M
10/30/2014 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
10/31/2014 7:00 AM 0.00 0.0 M M M
11/1/2014 7:00 AM 0.00 0.0 M M M
11/2/2014 7:00 AM 0.00 0.0 M M M
11/3/2014 7:00 AM 0.18 M M M M Rain, small hail, and showers overnight with thunder and lightning. Sudden hail and rain storm 11:50pm. See hail report for 11/2/14.
11/4/2014 7:00 AM 0.02 M M M M
11/5/2014 7:00 AM 0.00 0.0 M M M
11/6/2014 7:00 AM 0.00 0.0 M M M
11/7/2014 7:00 AM 0.00 0.0 M M M
11/8/2014 6:35 AM 0.17 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.6
11/9/2014 7:00 AM 0.00 0.0 M M M
11/10/2014 7:00 AM 0.00 0.0 M M M
11/11/2014 7:00 AM 0.09 1.5 M 1.5 M
11/12/2014 7:00 AM 0.21 3.8 M 4.5 M
11/13/2014 7:00 AM 0.09 1.3 M 5.5 M Overnight low -8F.
11/14/2014 7:00 AM 0.00 0.0 M M M
11/15/2014 7:00 AM 0.00 0.0 M M M
11/16/2014 7:00 AM 0.26 3.9 M 6.0 M Overnight -3F.
11/17/2014 7:00 AM 0.00 0.0 M 5.0 M
11/18/2014 7:00 AM 0.00 0.0 M 4.0 M
11/19/2014 7:00 AM 0.00 0.0 M 3.0 M
11/20/2014 7:00 AM 0.00 0.0 M 2.5 M
11/21/2014 7:00 AM 0.00 0.0 M 2.0 M
11/22/2014 7:00 AM 0.00 0.0 M 1.0 M
11/23/2014 7:00 AM 0.00 0.0 M T M
11/24/2014 7:00 AM T T M T M Small amount of small graupel midday.
11/25/2014 7:00 AM 0.00 0.0 M T M
11/26/2014 7:00 AM 0.01 T M T M Small amount of granular snow overnight.
11/27/2014 7:00 AM 0.00 0.0 M T M
11/28/2014 7:00 AM 0.00 0.0 M T M
11/29/2014 7:00 AM 0.00 0.0 M T M
11/30/2014 7:00 AM 0.00 0.0 M 0.0 M
12/1/2014 7:00 AM 0.01 0.1 M T M
12/2/2014 7:00 AM 0.00 0.0 M 0.0 M
12/3/2014 7:00 AM 0.00 0.0 M 0.0 M
12/4/2014 7:00 AM 0.00 0.0 M M M
12/5/2014 7:00 AM 0.00 0.0 M 0.0 M
12/6/2014 7:00 AM 0.00 0.0 M 0.0 M
12/7/2014 7:00 AM 0.00 0.0 M 0.0 M
12/8/2014 7:00 AM 0.00 0.0 M 0.0 M
12/9/2014 7:00 AM 0.00 0.0 M M 0.00
12/10/2014 7:00 AM 0.00 0.0 M 0.0 M
12/11/2014 7:00 AM 0.00 0.0 M 0.0 M
12/12/2014 7:00 AM 0.00 0.0 M 0.0 M
12/13/2014 7:00 AM 0.00 0.0 M 0.0 M
12/14/2014 7:00 AM 0.00 0.0 M 0.0 M
12/15/2014 7:00 AM 0.15 0.5 M T M
12/16/2014 7:00 AM 0.00 0.0 M 0.0 M
12/17/2014 7:00 AM 0.00 0.0 M 0.0 M
12/18/2014 7:00 AM 0.00 0.0 M 0.0 M
12/19/2014 7:00 AM 0.00 0.0 M 0.0 M
12/20/2014 7:00 AM 0.00 0.0 M 0.0 M
12/21/2014 7:00 AM 0.00 0.0 M 0.0 M
12/22/2014 7:00 AM 0.06 0.0 M 0.0 M Rain last night.
12/23/2014 7:00 AM T T M T M
12/24/2014 7:00 AM 0.00 0.0 M 0.0 M
12/25/2014 7:00 AM 0.00 0.0 M 0.0 M
12/26/2014 7:00 AM 0.28 4.0 M 4.0 M
12/27/2014 7:00 AM 0.08 1.1 M 5.0 M
12/28/2014 7:00 AM 0.00 0.0 M 5.0 M
12/29/2014 7:00 AM T T M 5.0 M
12/30/2014 7:00 AM 0.27 3.4 M 7.0 M
12/31/2014 7:00 AM T 0.0 M 7.0 M
1/1/2015 7:00 AM 0.00 M M 5.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/2/2015 7:00 AM 0.00 M M 5.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/3/2015 7:00 AM 0.00 0.0 M 4.5 M
1/4/2015 7:00 AM 0.12 1.8 M 7.0 M
1/5/2015 7:00 AM 0.00 0.0 M 6.0 M
1/6/2015 7:00 AM 0.00 0.0 M 3.0 M
1/7/2015 7:00 AM T T M 2.5 M freezing rain and a few snow flurries.
1/8/2015 7:00 AM T T M 2.5 M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/9/2015 7:00 AM 0.01 T M 2.5 M freezing rain overnight. treacherously slippery on sidewalks.
1/10/2015 7:00 AM 0.00 0.0 M M M
1/11/2015 7:00 AM 0.00 0.0 M M M
1/12/2015 7:00 AM 0.08 0.1 M T M At least 0.05" of this fell as rain prior to 8pm when the rain was changing to snow flakes. 0.03" was collected in the morning with 0.1" crusty snow.
1/13/2015 7:00 AM 0.01 T M 2.0 M Freezing drizzle and trace snowfall.
1/14/2015 7:00 AM 0.02 0.2 M 2.0 M Freezing drizzle and light snowfall.
1/15/2015 7:00 AM 0.00 0.0 M M M
1/16/2015 7:00 AM 0.00 0.0 M M M
1/17/2015 7:00 AM 0.00 0.0 M M M
1/18/2015 7:00 AM 0.00 0.0 M M M
1/19/2015 7:00 AM 0.00 0.0 M M M
1/20/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/21/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.9
1/22/2015 7:00 AM 0.07 1.1 M 1.0 M light snow before noon with trace accumulation and 0.01" water content. snow resuming after 1pm, heavier.
1/23/2015 7:00 AM 0.00 0.0 M T M
1/24/2015 7:00 AM 0.00 0.0 M T M
1/25/2015 7:00 AM 0.00 0.0 M M M
1/26/2015 7:00 AM 0.00 0.0 M 0.0 M
1/27/2015 7:00 AM 0.00 0.0 M 0.0 M
1/28/2015 7:00 AM 0.00 0.0 M 0.0 M
1/29/2015 7:00 AM 0.00 0.0 M 0.0 M
1/30/2015 7:00 AM 0.00 0.0 M 0.0 M
1/31/2015 7:00 AM 0.00 0.0 M 0.0 M
2/1/2015 7:00 AM 0.31 4.3 M 4.5 M Snow overnight
2/2/2015 7:00 AM T T M 4.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/3/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/4/2015 6:30 AM 0.02 0.2 M T M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/5/2015 7:00 AM 0.16 2.1 M 2.0 M Wet heavy snow early in the day.
2/6/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/7/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/8/2015 7:00 AM 0.00 0.0 M 0.0 M
2/9/2015 7:00 AM 0.00 0.0 M 0.0 M
2/10/2015 7:00 AM T M M M M trace rain in the early morning hours.
2/11/2015 7:00 AM T M M 0.0 M trace rain before dawn.
2/12/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/13/2015 7:00 AM 0.00 0.0 M 0.0 M
2/14/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/15/2015 7:00 AM 0.00 M M 0.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
2/16/2015 7:00 AM 0.22 2.4 M 2.5 M
2/17/2015 7:00 AM 0.09 1.4 M 2.5 M 0.5" accumulation by noon and the snow had stopped for a while. Snow resumed around nightfall, producing 0.9" overnight.
2/18/2015 7:00 AM 0.00 0.0 M 1.5 M
2/19/2015 7:00 AM 0.00 0.0 M M M
2/20/2015 7:00 AM 0.00 0.0 M M M
2/21/2015 7:00 AM 0.04 0.3 M T M Light snow overnight, continuing at observation time.
2/22/2015 7:00 AM 0.38 4.5 M 4.5 M Snowfall throughout the 24 hour period, very light in the morning with temps around 34F, then heavier and colder after 1pm. Snow continuing. 11F.
2/23/2015 7:00 AM 0.08 1.1 M 5.5 M Light snow throughout the day. Clear and 2F at observation time.
2/24/2015 7:00 AM 0.00 0.0 M 4.0 M
2/25/2015 7:00 AM 0.00 0.0 M 3.0 M
2/26/2015 7:00 AM 0.18 2.6 M 5.0 M Snow beginning midday and accumulating 1.8" (0.14" water content) by 7pm. The 7am reading included 0.8" additional snow with 0.04" water content.
2/27/2015 7:00 AM 0.20 3.2 M 7.0 M
2/28/2015 7:00 AM 0.00 M M 7.0 M Submitted via CoCoRaHS Observer for Android version 1.1.9
3/1/2015 7:00 AM 0.02 0.2 M 7.0 M Light snowfall in the evening.
3/2/2015 7:00 AM 0.01 0.1 M 7.0 M Light snowfall overnight.
3/3/2015 7:00 AM 0.00 0.0 M 6.0 M
3/4/2015 7:00 AM 0.14 2.1 M 7.5 M Light snow throughout the day, continuing.
3/5/2015 7:00 AM T T M 7.5 M
3/6/2015 7:00 AM 0.00 0.0 M 6.5 M
3/7/2015 7:00 AM 0.00 0.0 M 4.0 M
3/8/2015 7:00 AM 0.00 0.0 M 2.0 M
3/9/2015 7:00 AM 0.00 0.0 M M M
3/10/2015 7:00 AM 0.00 0.0 M 1.0 M
3/11/2015 7:00 AM 0.00 0.0 M 1.0 M
3/12/2015 7:00 AM 0.00 0.0 M T M
3/13/2015 7:00 AM T M M T M
3/14/2015 7:00 AM 0.00 0.0 M 0.0 M
3/15/2015 7:00 AM 0.00 0.0 M 0.0 M
3/16/2015 7:00 AM 0.00 0.0 M 0.0 M
3/17/2015 7:00 AM 0.00 0.0 M 0.0 M
3/18/2015 7:00 AM 0.00 0.0 M 0.0 M
3/19/2015 7:00 AM 0.10 M M 0.0 M Rain overnight.
3/20/2015 7:00 AM 0.00 0.0 M 0.0 M
3/21/2015 7:00 AM 0.00 0.0 M 0.0 M
3/22/2015 7:00 AM 0.00 0.0 M 0.0 M
3/23/2015 7:00 AM 0.00 0.0 M 0.0 M
3/24/2015 7:00 AM 0.00 0.0 M 0.0 M
3/25/2015 7:00 AM 0.01 M M 0.0 M
3/26/2015 7:00 AM 0.15 T M 0.0 M Rain snow mix throughout the day
3/27/2015 7:00 AM 0.00 0.0 M 0.0 M
3/28/2015 7:00 AM 0.00 0.0 M 0.0 M
3/29/2015 7:00 AM 0.00 0.0 M 0.0 M
3/30/2015 7:00 AM 0.00 0.0 M 0.0 M
3/31/2015 7:00 AM 0.00 0.0 M M M
4/1/2015 7:00 AM 0.00 0.0 M 0.0 M
4/2/2015 7:00 AM 0.00 0.0 M 0.0 M
4/3/2015 7:00 AM 0.30 2.2 M 2.0 M Rain snow mix off and on during the day,with trace accumulation and 0.07" water by 6pm. Snowfall continuing into the night with 2.2" snow and 0.23" water. Low 29F.
4/4/2015 7:00 AM 0.00 0.0 M 0.0 M
4/5/2015 7:00 AM 0.00 0.0 M 0.0 M
4/6/2015 7:00 AM 0.00 0.0 M 0.0 M
4/7/2015 7:00 AM 0.00 0.0 M 0.0 M
4/8/2015 7:00 AM 0.00 0.0 M M M
4/9/2015 7:00 AM 0.02 M M 0.0 M
4/10/2015 7:00 AM 0.00 0.0 M M M
4/11/2015 7:00 AM 0.00 0.0 M M M
4/12/2015 7:00 AM 0.00 0.0 M M M
4/13/2015 7:00 AM 0.00 0.0 M 0.0 M
4/14/2015 7:00 AM 0.00 0.0 M 0.0 M
4/15/2015 7:00 AM 0.00 0.0 M 0.0 M
4/16/2015 7:00 AM T M M 0.0 M Trace rain shortly before obs time.
4/17/2015 6:04 AM 1.74 0.5 M T M Rain/snow mix during the day producing up to 0.5" accumulation. 9pm reading: 0.63". Overnight temps staying in the upper 30s so I'm assuming all rain overnight -- measured 1.11" water in the morning. Light, small hail, some hard but mostly 1/4" and soft at 3:58am. Hail report filed.
4/18/2015 7:00 AM 0.42 M M 0.0 M Rain during the day. Dry overnight.
4/19/2015 7:00 AM 0.12 M M M M Midday rain 0.11". Overnight 0.01".
4/20/2015 7:00 AM T T M T M A dusting of snow overnight.
4/21/2015 7:00 AM 0.00 0.0 M 0.0 M
4/22/2015 7:00 AM 0.00 0.0 M M M
4/23/2015 7:00 AM T M M 0.0 M
4/24/2015 7:00 AM 0.00 0.0 M 0.0 M
4/25/2015 7:00 AM 0.01 0.0 M M M
4/26/2015 7:00 AM 0.21 M M 0.0 M Rain overnight and continuing at obs time.
4/27/2015 7:00 AM 0.98 M M M M Other readings during the day: 2:30pm: 0.49", 7pm: 0.79"
4/28/2015 7:00 AM 0.08 M M 0.0 M
4/29/2015 7:00 AM 0.00 0.0 M M M
4/30/2015 7:00 AM 0.00 0.0 M M M
5/1/2015 7:00 AM 0.02 M M M M Overnight some showers.
5/2/2015 7:00 AM 0.00 0.0 M M M
5/3/2015 7:00 AM 0.00 0.0 M M M
5/4/2015 6:30 AM 0.24 M M M M Rain continuing at observation time.
5/5/2015 7:00 AM 0.59 0.0 M M M
5/6/2015 7:00 AM 0.14 M M M M
5/7/2015 7:00 AM 0.04 M M M M
5/8/2015 6:06 AM 0.65 M M M M Rain continues
5/9/2015 7:00 AM 1.39 M M M M A bit over 1" rainfall by 8pm. Lessening overnight. Overcast.
5/10/2015 7:00 AM 0.77 1.4 M 1.0 M Snow began 8pm, continuing overnight. 0.63" fell as rain , 0.14" as water content of 1.4" snow.
5/11/2015 7:00 AM T T M 0.0 M
5/12/2015 7:00 AM 0.00 0.0 M M M
5/13/2015 7:00 AM T M M M M
5/14/2015 7:00 AM 0.18 M M M M
5/15/2015 7:00 AM 0.02 M M M M
5/16/2015 7:00 AM 0.04 M M M M
5/17/2015 7:00 AM 0.09 M M M M
5/18/2015 7:00 AM 0.06 M M M M
5/19/2015 7:00 AM 0.96 M M M M
5/20/2015 7:00 AM 0.82 M M M M
5/21/2015 7:00 AM 0.05 M M M M
5/22/2015 7:00 AM 0.05 M M M M
5/23/2015 7:00 AM 0.27 M M M M Clearing and some blue sky at obs time.
5/24/2015 7:00 AM 0.28 M M M M
5/25/2015 7:00 AM 0.29 M M M M Heavy rain with some pea sized hail from about 3 to 3:30pm. Hail between 3:16 and 3:29pm. Hail report submitted.
5/26/2015 7:00 AM 0.10 M M M M
5/27/2015 7:00 AM 0.16 M M M M
5/28/2015 7:00 AM 0.01 M M M M
5/29/2015 7:00 AM 0.00 0.0 M M M
5/30/2015 7:00 AM 0.16 M M M M
5/31/2015 7:00 AM T M M M M
6/1/2015 7:00 AM 0.00 0.0 M M M
6/2/2015 7:00 AM 0.00 0.0 M M M
6/3/2015 7:00 AM 0.00 0.0 M M M
6/4/2015 7:00 AM 0.13 M M M M Small hail around 7:08pm for 6 minutes. Hail report submitted.
6/5/2015 6:20 AM 2.17 M M M M Extreme hail. Stones on average 1" but measured some up to 2.75". Hail lasted over an hour. See associated hail and significant weather reports I submitted last night. Heaviest between 7:05pm and 8:20pm. 1.85" rain fell at that time but doesn't include hailstone water content.
6/6/2015 7:00 AM 0.20 M M M M
6/7/2015 7:00 AM 0.02 M M M M
6/8/2015 7:00 AM 0.02 M M M M
6/9/2015 7:00 AM 0.00 0.0 M M M
6/10/2015 7:00 AM 0.00 0.0 M M M
6/11/2015 7:00 AM 0.07 M M M M
6/12/2015 6:30 AM 0.70 M M M M
6/13/2015 7:00 AM 0.01 M M M M
6/14/2015 7:00 AM T M M M M
6/15/2015 7:00 AM 0.00 0.0 M M M
6/16/2015 7:00 AM 0.35 M M M M Heavy downpour at 7:40pm accumulating 0.30" after only 9 minutes, though it ended shortly after. At 6am a few showers produced 0.03".
6/17/2015 7:00 AM 0.03 M M M M
6/18/2015 7:00 AM 0.00 0.0 M M M
6/19/2015 7:00 AM 0.01 M M M M Quick evening shower 8pm.
6/20/2015 7:00 AM 0.00 0.0 M M M
6/21/2015 7:00 AM 0.00 0.0 M M M
6/22/2015 7:00 AM 0.00 0.0 M M M
6/23/2015 7:00 AM 0.00 0.0 M M M
6/24/2015 7:00 AM 0.00 0.0 M M M
6/25/2015 7:00 AM 0.09 M M M M
6/26/2015 7:00 AM 0.00 0.0 M M M
6/27/2015 7:00 AM 0.00 M M M M a
6/28/2015 7:00 AM 0.00 0.0 M M M
6/29/2015 7:00 AM 0.00 0.0 M M M
6/30/2015 7:00 AM 0.00 0.0 M M M
7/1/2015 7:00 AM 0.05 M M M M
7/2/2015 7:00 AM 0.03 M M M M
7/3/2015 7:00 AM 0.00 0.0 M M M
7/4/2015 7:00 AM 0.00 0.0 M M M
7/5/2015 7:00 AM 0.07 M M M M
7/6/2015 7:00 AM 0.12 M M M M
7/7/2015 7:00 AM 0.28 M M M M
7/8/2015 7:00 AM 0.14 M M M M
7/9/2015 6:30 AM 0.28 M M M M
7/10/2015 7:00 AM 0.06 M M M M
7/11/2015 7:00 AM 0.00 0.0 M M M
7/12/2015 7:00 AM 0.01 M M M M
7/13/2015 7:00 AM 0.00 0.0 M M M
7/14/2015 7:00 AM 0.03 M M M M
7/15/2015 7:00 AM 0.14 M M M M
7/16/2015 7:00 AM T M M M M
7/17/2015 7:00 AM 0.00 0.0 M M M
7/18/2015 7:00 AM 0.00 0.0 M M M
7/19/2015 7:00 AM 0.00 0.0 M M M
7/20/2015 7:00 AM 0.00 0.0 M M M
7/21/2015 7:00 AM 0.00 0.0 M M M
7/22/2015 7:00 AM 0.02 M M M M
7/23/2015 7:00 AM 0.00 0.0 M M M
7/24/2015 7:00 AM 0.00 0.0 M M M
7/25/2015 7:00 AM 0.00 0.0 M M M
7/26/2015 7:00 AM 0.00 0.0 M M M
7/27/2015 7:00 AM 0.00 0.0 M M M
7/28/2015 7:00 AM 0.00 0.0 M M M
7/29/2015 7:00 AM 0.00 0.0 M M M
7/30/2015 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.10
7/31/2015 7:00 AM 0.00 0.0 M M M
8/1/2015 7:00 AM 0.00 0.0 M M M
8/2/2015 7:00 AM 0.02 M M M M
8/3/2015 7:00 AM 0.00 0.0 M M M
8/4/2015 7:00 AM 0.00 0.0 M M M
8/5/2015 7:00 AM 0.00 0.0 M M M
8/6/2015 7:00 AM 0.00 0.0 M M M
8/7/2015 7:00 AM 0.00 0.0 M M M
8/8/2015 7:00 AM 0.00 0.0 M M M
8/9/2015 7:00 AM 0.00 0.0 M M M
8/10/2015 7:00 AM 0.00 0.0 M M M
8/11/2015 7:00 AM 0.00 0.0 M M M
8/12/2015 7:00 AM 0.00 0.0 M M M
8/13/2015 7:00 AM T M M M M A few drops around 7:30pm or so
8/14/2015 7:00 AM 0.03 M M M M
8/15/2015 6:50 AM 0.86 M M M M Rain shower beginning 6:45pm,getting heavy quickly. Accumulated 0.63" rain in the first 15 minutes. Rain stopping then restarting until about 8pm, producing 0.86" total.
8/16/2015 7:00 AM 0.05 M M M M
8/17/2015 7:00 AM 0.05 0.0 M M M
8/18/2015 7:00 AM 0.02 M M M M
8/19/2015 7:00 AM 0.17 M M M M Rain over night. Chilly. 46F
8/20/2015 7:00 AM 0.00 0.0 M M M
8/21/2015 7:00 AM 0.00 0.0 M M M
8/22/2015 7:00 AM 0.00 0.0 M M M
8/23/2015 7:00 AM 0.00 0.0 M M M
8/24/2015 7:00 AM 0.00 0.0 M M M
8/25/2015 7:00 AM 0.00 0.0 M M M
8/26/2015 7:00 AM 0.00 0.0 M M M
8/27/2015 7:00 AM 0.00 0.0 M M M
8/28/2015 7:00 AM 0.07 M M M M
8/29/2015 7:00 AM 0.00 0.0 M M M
8/30/2015 7:00 AM 0.00 0.0 M M M
8/31/2015 7:00 AM T M M M M
9/1/2015 7:00 AM T M M M M
9/2/2015 7:00 AM T M M M M
9/3/2015 7:00 AM 0.00 0.0 M M M
9/4/2015 7:00 AM 0.02 M M M M
9/5/2015 7:00 AM 0.00 0.0 M M M
9/6/2015 7:00 AM 0.00 0.0 M M M
9/7/2015 7:00 AM 0.00 0.0 M M M
9/8/2015 7:00 AM T M M M M
9/9/2015 7:00 AM 0.00 0.0 M M M
9/10/2015 7:00 AM 0.00 0.0 M M M
9/11/2015 7:00 AM 0.00 0.0 M M M
9/12/2015 7:00 AM 0.00 0.0 M M M
9/13/2015 7:00 AM 0.00 0.0 M M M
9/14/2015 7:00 AM 0.00 0.0 M M M
9/15/2015 7:00 AM 0.00 0.0 M M M
9/16/2015 7:00 AM 0.00 0.0 M M M
9/17/2015 7:00 AM 0.00 0.0 M M M
9/18/2015 7:00 AM 0.00 0.0 M M M
9/19/2015 7:00 AM T M M M M
9/20/2015 7:00 AM 0.00 0.0 M M M
9/21/2015 7:00 AM 0.00 0.0 M M M
9/22/2015 7:00 AM 0.00 0.0 M M M
9/23/2015 7:00 AM 0.00 0.0 M M M
9/24/2015 7:00 AM 0.00 0.0 M M M
9/25/2015 7:00 AM 0.00 0.0 M M M
9/26/2015 7:00 AM 0.00 0.0 M M M
9/27/2015 7:00 AM 0.00 0.0 M M M
9/28/2015 7:00 AM 0.00 0.0 M M M
9/29/2015 7:00 AM 0.06 M M M M Afternoon shower producing 0.01". Light rain around 5am.
9/30/2015 7:00 AM 0.04 M 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
11/2/2014 11:51 PM Thunder and lightning accompanied storm. NA NA Rice Hard|Clear Ice 5 2min no damage True Same time as rain 10-20
4/17/2015 3:58 AM 1/4" Pea Size 1/4" Pea Size Rice Mixed|Clear Ice|White Ice 4 2min no damage Intermittent False After rain 10-20
5/24/2015 3:16 PM Hail at first very light and few, picking up intensity after 3:22. Accompanied by about a quarter inch of rain. 3/8" 1/4" Pea Size Rice Hard|White Ice 13 1min no damage Continuous True After rain After smaller hail vertical
6/3/2015 7:08 PM Not a lot of hail. Accompanied by 0.12" heavy rain in ten minutes 3/8" 1/4" Pea Size Rice Hard|White Ice 6 1min no damage True After rain After smaller hail vertical
6/4/2015 7:03 PM Very large hail though only a few were 2.5". Will update. Hail paused for five minutes, then resumed at 7:21pm and has been continuous. Will file a second report 2 1/2" Tennis Ball Size 1 1/4" Half Dollar Size 1" Quarter Size Hard|Clear Ice|White Ice 10 2min car dents Intermittent True After rain After smaller hail 10-20 0
6/4/2015 7:21 PM After first bout of hail at 7:05pm (see other hail report) hail resumed at 7:21pm, continued large and often torrential, sometimes getting lighter. Crazy street flooding like I've never seen before. Ankle deep water in my yard. Accompanied by 1.85" rain (this does not include hail stone melt since I had left the inner funnel in in my gauge. Definitely dents in my car and the hail broke off a big part of my rain gauge funnel. 2 1/2" Tennis Ball Size 1" Quarter Size 1/4" Pea Size Hard|Clear Ice|White Ice 55 3min shredded leaves.car dents.damaged shingles Continuous True After rain After smaller hail 10-20 1.0