Station Overview Station Location
Station Number CO-BO-457 Latitude 40.03176389
Station Name Boulder 0.7 ENE Longitude -105.23972222
County Boulder Elevation (ft) 5275



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 1.21 1.39 26 1.39 23 0.00 3 1 10 1 6.7 2 2
Nov 18 0.92 1.08 30 0.99 25 0.09 5 1 4 1 11.6 3 7
Dec 18 0.68 0.03 31 0.01 23 0.02 8 2 1 0 0.1 1 1
Jan 19 0.55 1.42 31 1.29 26 0.13 5 1 6 0 8.7 4 9
Feb 19 0.58 0.15 22 0.15 22 0.00 0 0 3 4 3.5 3 5
March 19 1.71 2.06 28 2.06 28 0.00 0 0 8 1 10.6 5 8
April 19 2.22 0.97 11 0.97 11 0.00 0 0 4 0 3.4 1 1
May 19 2.51 3.48 29 3.14 25 0.34 4 1 14 0 3.9 2 2
June 19 2.11 2.43 27 1.42 18 1.01 9 2 9 2 0.0 0 0
July 19 1.79 2.24 30 1.08 13 1.16 17 3 6 0 0.0 0 0
Aug 19 1.74 0.32 28 0.32 26 0.00 2 1 4 4 0.0 0 0
Sept 19 1.61 1.02 29 0.44 22 0.58 7 2 5 1 0.0 0 0
Water Year Totals: 17.63" 16.59" 322 days 13.26" 262 3.33" 60 days 14 74 days 14 days 48.5" 21 days 35 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 T
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.03
10/5/2018
10/6/2018 0.15
10/7/2018 0.02
10/8/2018 0.36
10/9/2018 0.22
10/10/2018 0.09
10/11/2018 0.25
10/12/2018 0.02
10/13/2018 0.00
10/14/2018 M
10/15/2018 M
10/16/2018 **
10/17/2018 **
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 0.01
10/25/2018 0.00
10/26/2018 0.00
10/27/2018 0.00
10/28/2018 0.00
10/29/2018
10/30/2018
10/31/2018 0.24
11/1/2018 **
11/2/2018 **
11/3/2018 **
11/4/2018 **
11/5/2018 0.09
11/6/2018 0.00
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018 0.35
11/12/2018 0.31
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 0.31
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 T
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 0.00
12/2/2018 0.00
12/3/2018 0.01
12/4/2018 0.00
12/5/2018 **
12/6/2018 **
12/7/2018 0.02
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 **
12/20/2018 **
12/21/2018 **
12/22/2018 **
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.00
12/28/2018 0.00
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.15
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 0.12
1/12/2019 0.61
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 **
1/23/2019 **
1/24/2019 **
1/25/2019 **
1/26/2019 0.13
1/27/2019 0.00
1/28/2019 0.28
1/29/2019 0.03
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
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 T
2/16/2019 0.00
2/17/2019 0.00
2/18/2019 0.03
2/19/2019 T
2/20/2019 T
2/21/2019 0.00
2/22/2019 0.01
2/23/2019 0.11
2/24/2019 0.00
2/25/2019 0.00
2/26/2019 T
2/27/2019 0.00
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.09
3/3/2019 0.37
3/4/2019 0.06
3/5/2019
3/6/2019 0.00
3/7/2019 T
3/8/2019 0.00
3/9/2019 0.00
3/10/2019 0.00
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.31
3/14/2019 0.73
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 0.03
3/24/2019 0.00
3/25/2019
3/26/2019
3/27/2019 0.00
3/28/2019 0.00
3/29/2019 0.06
3/30/2019 0.41
3/31/2019 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2019 0.00
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019 0.00
4/22/2019 0.53
4/23/2019 0.05
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 0.00
4/30/2019 0.37
5/1/2019 0.11
5/2/2019 0.06
5/3/2019 0.00
5/4/2019 0.00
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.07
5/8/2019 0.12
5/9/2019 0.77
5/10/2019 0.20
5/11/2019 0.00
5/12/2019
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 0.04
5/19/2019 0.02
5/20/2019 0.18
5/21/2019 1.21
5/22/2019 **
5/23/2019 **
5/24/2019 **
5/25/2019 0.34
5/26/2019 0.00
5/27/2019 0.06
5/28/2019 0.21
5/29/2019 0.08
5/30/2019 0.01
5/31/2019
6/1/2019 0.00
6/2/2019 **
6/3/2019 **
6/4/2019 0.05
6/5/2019 0.02
6/6/2019 0.14
6/7/2019 T
6/8/2019 0.05
6/9/2019 0.04
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.00
6/14/2019 **
6/15/2019 **
6/16/2019 **
6/17/2019 **
6/18/2019 0.96
6/19/2019 0.03
6/20/2019
6/21/2019 0.02
6/22/2019 0.86
6/23/2019 0.24
6/24/2019 0.02
6/25/2019
6/26/2019 0.00
6/27/2019 0.00
6/28/2019
6/29/2019 T
6/30/2019 **
Day of YearDaily PrcpMultiday Prcp
7/1/2019 **
7/2/2019 0.74
7/3/2019 0.01
7/4/2019 0.00
7/5/2019 0.21
7/6/2019 0.74
7/7/2019 0.00
7/8/2019 0.02
7/9/2019 0.03
7/10/2019 0.00
7/11/2019 0.00
7/12/2019 0.00
7/13/2019 **
7/14/2019 **
7/15/2019 **
7/16/2019 **
7/17/2019 0.12
7/18/2019
7/19/2019 0.00
7/20/2019 **
7/21/2019 **
7/22/2019 **
7/23/2019 **
7/24/2019 **
7/25/2019 **
7/26/2019 **
7/27/2019 **
7/28/2019 **
7/29/2019 0.30
7/30/2019 0.00
7/31/2019 0.07
8/1/2019 T
8/2/2019 0.04
8/3/2019 **
8/4/2019 T
8/5/2019 0.00
8/6/2019 0.07
8/7/2019
8/8/2019 0.10
8/9/2019 0.11
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 T
8/13/2019 0.00
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.00
8/19/2019 0.00
8/20/2019 0.00
8/21/2019 0.00
8/22/2019 T
8/23/2019 T
8/24/2019 0.00
8/25/2019
8/26/2019 0.00
8/27/2019 0.00
8/28/2019 0.00
8/29/2019
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 0.00
9/2/2019 0.00
9/3/2019 0.00
9/4/2019 0.00
9/5/2019 0.04
9/6/2019 0.06
9/7/2019 0.08
9/8/2019 0.00
9/9/2019 0.08
9/10/2019 0.00
9/11/2019 **
9/12/2019 T 0.58
9/13/2019
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 **
9/22/2019 **
9/23/2019 **
9/24/2019 **
9/25/2019 0.00
9/26/2019 0.00
9/27/2019 0.00
9/28/2019 0.18
9/29/2019 0.00
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM T M M M M
10/2/2018 7:00 AM 0.00 0.0 M M M
10/3/2018 7:00 AM 0.00 0.0 M M M
10/4/2018 7:00 AM 0.03 M M M M
10/6/2018 7:00 AM 0.15 M M M M
10/7/2018 7:00 AM 0.02 M M M M
10/8/2018 7:00 AM 0.36 M M M M Light rain at time of observation
10/9/2018 7:00 AM 0.22 0.0 M M M Light Rain at time of observation
10/10/2018 7:00 AM 0.09 T M M M Wintry mix falling at time of observation. Trace of slashy frozen snow on ground on structures
10/11/2018 7:00 AM 0.25 M M M M Light mist at time of observation Trace of snow on grass
10/12/2018 7:00 AM 0.02 M M M M
10/13/2018 7:00 AM 0.00 0.0 M M M
10/14/2018 7:00 AM M 6.1 0.60 6.1 0.60 Snowing at time of observation {EDIT: Observer reported 6.10 for new precip. It appears new snow depth accidentally got entered in the new precip category instead of the gauge catch. Changed report of 6.10 to NA until observer can be contacted to verify. Submission Time Before EDIT: 10/14/2018 7:27 AM CoCoSTAFF DNT}
10/15/2018 7:00 AM M 0.6 0.05 4.6 M {EDIT Observer reported 0.60 for new precip. This is high compared to surrounding reports of Trace to 0.08 and appears to be a deciaml typo. Changed report of 0.60 to NA until observer can be contacted to verify. Submission Time Before EDIT: 10/15/2018 6:55 AM CoCoSTAFF DNT}
10/19/2018 7:00 AM 0.00 0.0 M M M
10/20/2018 7:00 AM 0.00 0.0 M M M
10/21/2018 7:00 AM 0.00 0.0 M M M
10/22/2018 7:00 AM 0.00 0.0 M M M
10/23/2018 7:00 AM 0.00 0.0 M M M
10/24/2018 7:00 AM 0.01 M M M M
10/25/2018 7:00 AM 0.00 0.0 M M M
10/26/2018 7:00 AM 0.00 0.0 M M M
10/27/2018 7:00 AM 0.00 0.0 M M M
10/28/2018 7:00 AM 0.00 0.0 M M M
10/31/2018 7:00 AM 0.24 M M M M Trace of snow
11/6/2018 7:00 AM 0.00 0.0 M M M
11/7/2018 7:00 AM 0.00 0.0 M M M
11/8/2018 7:00 AM 0.00 0.0 M M M
11/9/2018 7:00 AM 0.00 0.0 M M M
11/10/2018 7:00 AM 0.00 0.0 M M M
11/11/2018 7:00 AM 0.35 5.9 0.35 5.9 0.35 Snowing at time of observation. EDIT: Snow also entered as precip. Precip set to NA pending followup with observer. OST 11/11/2018 7:33 AM -CCR Staff SDH-
11/12/2018 7:00 AM 0.31 4.1 0.31 8.5 M Light snow falling - calm winds at time of observation
11/13/2018 7:00 AM 0.00 0.0 M 4.5 M Snow stopped at 9AM New snow from 7 to 9am - 1.0 inch w 9.2 inches total No measurable snow at 7am melted No liquids in gauge at 7
11/14/2018 7:00 AM 0.00 0.0 M 2.0 M
11/15/2018 7:00 AM 0.00 0.0 M 1.0 M Patchy snow on ground and board. Less than one inch.
11/16/2018 7:00 AM 0.00 0.0 M M M Patchy snow cover
11/17/2018 7:00 AM 0.02 M M M M Light drizzle at time of measurement
11/18/2018 7:00 AM 0.31 1.6 0.31 1.6 M
11/19/2018 7:00 AM 0.00 0.0 M 0.6 M Patchy snow cover
11/20/2018 7:00 AM 0.00 0.0 M M M Patchy snow on ground.
11/21/2018 7:00 AM 0.00 0.0 M M M
11/22/2018 7:00 AM 0.00 0.0 M M M
11/23/2018 7:00 AM 0.00 0.0 M M M
11/24/2018 7:00 AM 0.00 0.0 M M M
11/25/2018 7:00 AM T M M M M Light rain fell very briefly yesterday morning after observation
11/26/2018 7:00 AM 0.00 0.0 M M M Frost
11/27/2018 7:00 AM 0.00 0.0 M M M
11/28/2018 7:00 AM 0.00 0.0 M M M
11/29/2018 7:00 AM 0.00 0.0 M M M
11/30/2018 7:00 AM 0.00 0.0 M M M Light frost
12/1/2018 7:00 AM 0.00 0.0 M M M Heavy Frost
12/2/2018 7:00 AM 0.00 0.0 M M M
12/3/2018 7:00 AM 0.01 0.1 0.01 0.1 0.01 Winds calm at time of observation Snow on bridges not on roads Actual snowfall 0.06
12/4/2018 7:00 AM 0.00 0.0 M M M
12/8/2018 7:00 AM 0.00 0.0 M M M
12/9/2018 7:00 AM 0.00 0.0 M M M Frost
12/10/2018 7:00 AM 0.00 0.0 M M M
12/11/2018 7:00 AM 0.00 0.0 M M M
12/12/2018 7:00 AM 0.00 0.0 M M M
12/13/2018 7:00 AM 0.00 0.0 M M M
12/14/2018 7:00 AM 0.00 0.0 M M M
12/15/2018 7:00 AM 0.00 0.0 M M M
12/16/2018 7:00 AM 0.00 0.0 M M M
12/17/2018 7:00 AM 0.00 0.0 M M M
12/18/2018 7:00 AM 0.00 0.0 M M M
12/24/2018 7:00 AM 0.00 0.0 M M M
12/25/2018 7:00 AM 0.00 0.0 M M M
12/26/2018 7:00 AM 0.00 0.0 M M M Frost
12/27/2018 7:00 AM 0.00 0.0 M M M Light brief snow around 3:15pm - no accumulation
12/28/2018 7:00 AM 0.00 0.0 M M M Light snow flurries throughout day - no accumulation
12/29/2018 7:00 AM 0.00 0.0 M M M Light snow flurries throughout day - no accumulation
12/30/2018 7:00 AM 0.00 0.0 M M M
12/31/2018 7:00 AM 0.00 0.0 M M M
1/1/2019 9:00 AM 0.15 2.9 0.15 2.9 0.15
1/2/2019 8:00 AM 0.00 0.0 M 1.9 M
1/3/2019 8:00 AM 0.00 0.0 M 1.3 M
1/4/2019 7:00 AM 0.00 0.0 M T M Patchy snow remains
1/5/2019 8:00 AM 0.00 0.0 M M M Patchy snow on ground
1/6/2019 8:00 AM 0.00 0.0 M M M Small patches of snow on north facing slopes.
1/7/2019 7:00 AM 0.00 0.0 M M M
1/8/2019 7:00 AM 0.00 0.0 M M M Very light wind blown flurries. Windy
1/9/2019 7:00 AM 0.00 0.0 M M M
1/10/2019 7:00 AM 0.00 0.0 M M M
1/11/2019 7:00 AM 0.12 M M M M Light rain falling at time of observation.
1/12/2019 7:00 AM 0.61 1.2 M 1.2 M Very heavy wet snow No snow accumulations on roads or bike pathways except bridges in neighborhood.
1/13/2019 7:00 AM 0.00 0.0 M 0.5 M Observation made at 7am, forgot to post. Patchy snow on ground.
1/14/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.00 0.0 M M M
1/18/2019 7:00 AM 0.00 0.0 M M M
1/19/2019 7:00 AM 0.10 M M M M Mix of snow and rain. No snow accumulation
1/20/2019 7:00 AM 0.00 0.0 M M M
1/21/2019 7:00 AM 0.00 0.0 M M M
1/27/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground
1/28/2019 9:00 AM 0.28 4.0 M 4.0 M Snowing at time of observation approximately 1”/hr
1/29/2019 7:00 AM 0.03 0.6 M 3.8 M Snow stopped around 1pm. Sublimation impact on amount of water content and new snow and old snow.
1/30/2019 7:00 AM 0.00 0.0 M 3.1 M
1/31/2019 7:00 AM 0.00 0.0 M 2.1 M
2/1/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground
2/2/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground
2/3/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground, north facing slopes
2/4/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground north facing slopes
2/5/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground on north facing slopes.
2/6/2019 7:00 AM 0.00 0.0 M M M Frost on ground; beginning of hoar frost
2/13/2019 7:00 AM 0.00 0.0 M M M Patchy snow on ground
2/14/2019 7:00 AM 0.00 0.0 M M M Very windy Patchy snow on north facing slopes
2/15/2019 7:00 AM T T M T M Dusting of snow
2/16/2019 11:59 AM 0.00 0.0 M M M
2/17/2019 10:00 AM 0.00 0.0 M M M Very light flurries yesterday morning. Trace accumulation. No measurable amount at time of observation.
2/18/2019 9:00 AM 0.03 1.5 0.03 1.5 0.03 Very light snow at time of observation.
2/19/2019 7:00 AM T T M 0.5 M Dusting of snow on ground. Light flurries at time of observation
2/20/2019 7:00 AM T T M 0.5 M
2/21/2019 7:00 AM 0.00 0.0 M M M
2/22/2019 9:00 AM 0.01 0.4 0.01 0.4 0.01 Light snow flurries at time of observation.
2/23/2019 7:00 AM 0.11 1.6 0.11 1.8 M
2/24/2019 7:00 AM 0.00 0.0 M M M
2/25/2019 7:00 AM 0.00 0.0 M M M
2/26/2019 7:00 AM T T M T M Fog at time of observation Light dusty of snow
2/27/2019 7:00 AM 0.00 0.0 M M M Freezing fog Some frost
2/28/2019 7:00 AM 0.00 0.0 M M M Light snow flurries just after yesterday‘s observation. No accumulation. Light frost on ground at time of observation.
3/1/2019 7:00 AM 0.00 0.0 M M M
3/2/2019 7:45 AM 0.09 1.4 0.09 1.4 0.09 Snowing at time of observation
3/3/2019 8:00 AM 0.37 3.8 0.37 4.9 M Partly sunny at time of observation Temp 6F
3/4/2019 7:00 AM 0.06 0.8 0.06 5.4 M Temp 4F Calm winds Slightly cloudy
3/6/2019 7:00 AM 0.00 0.0 M 3.5 M Snow depths variable in area Temp 22F
3/7/2019 7:00 AM T T M 2.0 M Overcast / Fog Icy conditions Temp 31F
3/8/2019 7:00 AM 0.00 0.0 M 0.5 M Frost on surfaces Patchy snow cover Temp 29F
3/9/2019 7:00 AM 0.00 0.0 M M M At time of observation Very windy Temp 39F Patchy snow on ground
3/10/2019 8:00 AM 0.00 0.0 M M M Temp 31F Patchy snow on ground on north facing slopes
3/11/2019 7:00 AM 0.00 0.0 M M M
3/12/2019 7:00 AM 0.00 0.0 M M M Temp 35F Very light sprinkles yesterday morning - no accumulation
3/13/2019 7:00 AM 0.31 M M M M Temp 44F Raining at time of observation No wind
3/14/2019 7:00 AM 0.73 1.6 M 1.6 M Temp 31F Rain turned to a heavy wet snow Winds during day, calm at time of observation
3/15/2019 7:00 AM 0.00 0.0 M M M Temp 23F Patchy snow on ground
3/16/2019 7:00 AM 0.00 0.0 M M M Temp 28F
3/17/2019 7:00 AM 0.00 0.0 M M M
3/18/2019 7:00 AM 0.00 0.0 M M M
3/19/2019 7:00 AM 0.00 0.0 M M M
3/20/2019 7:00 AM 0.00 0.0 M M M Mid-morning snow flurries Temp 28F
3/21/2019 7:00 AM 0.00 0.0 M M M
3/22/2019 7:00 AM 0.00 0.0 M M M
3/23/2019 8:00 AM 0.03 M M M M
3/24/2019 7:00 AM 0.00 0.0 M M M
3/27/2019 7:00 AM 0.00 0.0 M M M
3/28/2019 7:00 AM 0.00 0.0 M M M
3/29/2019 7:00 AM 0.06 M M M M Light drizzle or mist at time of observation Temp 43F
3/30/2019 7:00 AM 0.41 3.0 M 3.0 M Temp 33F Very light flurries at the time of observation No wind
3/31/2019 7:00 AM 0.00 0.0 M M M
4/1/2019 7:00 AM 0.00 0.0 M M M
4/21/2019 7:00 AM 0.00 0.0 M M M
4/22/2019 7:00 AM 0.53 M M M M
4/23/2019 7:00 AM 0.05 M M M M
4/24/2019 7:00 AM 0.00 0.0 M M M
4/25/2019 7:00 AM 0.00 0.0 M M M
4/26/2019 7:00 AM 0.00 0.0 M M M
4/27/2019 7:00 AM 0.02 M M M M
4/28/2019 7:00 AM 0.00 0.0 M M M
4/29/2019 7:00 AM 0.00 0.0 M M M
4/30/2019 7:00 AM 0.37 3.4 0.37 3.4 0.37 Minimal snow on concrete
5/1/2019 7:00 AM 0.11 M M M M Patchy snow on north facing slopes still remains from yesterday’s snow.
5/2/2019 7:00 AM 0.06 M M M M
5/3/2019 7:00 AM 0.00 0.0 M M M .01 dew/condensate measured
5/4/2019 7:00 AM 0.00 0.0 M M M
5/5/2019 7:00 AM 0.00 0.0 M M M
5/6/2019 7:00 AM 0.00 0.0 M M M
5/7/2019 7:00 AM 0.07 M M M M Light drizzle at time of observation
5/8/2019 7:00 AM 0.12 M M M M
5/9/2019 6:00 AM 0.77 1.0 0.77 1.0 0.77 Sleeting at time of observation. Snow on the ground not on pavement. Temp 32F
5/10/2019 7:00 AM 0.20 M M M M Snow in last 24 hours. No accumulation
5/11/2019 7:00 AM 0.00 0.0 M M M
5/13/2019 7:00 AM 0.00 0.0 M M M
5/14/2019 7:00 AM 0.00 0.0 M M M
5/15/2019 7:00 AM 0.00 0.0 M M M
5/16/2019 7:00 AM 0.00 0.0 M M M
5/17/2019 7:00 AM 0.00 0.0 M M M Light drizzle in afternoon-5 minutes-not even a trace
5/18/2019 7:00 AM 0.04 M M M M
5/19/2019 6:00 AM 0.02 M M M M Light mist falling at time of observation
5/20/2019 7:00 AM 0.18 M M M M Light rain falling at time of observation
5/21/2019 7:30 AM 1.21 2.9 M 2.9 M Very heavy wet snow. Little to no accumulation on roads/sidewalks. Both rain and snow were part of gauge measurement
5/26/2019 7:00 AM 0.00 0.0 M M M
5/27/2019 6:00 AM 0.06 M M M M
5/28/2019 7:00 AM 0.21 M M M M
5/29/2019 7:00 AM 0.08 M M M M
5/30/2019 7:00 AM 0.01 M M M M
6/1/2019 7:00 AM 0.00 0.0 M M M
6/5/2019 7:00 AM 0.02 M M M M
6/6/2019 7:00 AM 0.14 M M M M
6/7/2019 7:00 AM T 0.0 M M M
6/8/2019 7:00 AM 0.05 M M M M
6/9/2019 7:00 AM 0.04 M M M M
6/10/2019 7:00 AM 0.00 0.0 M M M Measured 0.01 inches, I don’t believe it is due to rain, but dew dripping into cylinder.
6/11/2019 7:00 AM 0.00 0.0 M M M
6/12/2019 7:00 AM 0.00 0.0 M M M
6/13/2019 7:00 AM 0.00 0.0 M M M
6/19/2019 7:00 AM 0.03 M M M M
6/21/2019 7:00 AM 0.02 M M M M
6/22/2019 1:00 PM 0.86 M M M M
6/23/2019 7:00 AM 0.24 M M M M
6/24/2019 7:00 AM 0.02 M 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
6/29/2019 7:00 AM T M M M M
7/3/2019 7:00 AM 0.01 M M M M
7/4/2019 7:00 AM 0.00 0.0 M M M
7/5/2019 7:00 AM 0.21 M M M M
7/6/2019 7:00 AM 0.74 M M M M
7/7/2019 7:00 AM 0.00 0.0 M M M .01 inches was measured. Not rain, but a very heavy night dew.
7/8/2019 7:00 AM 0.02 M M M M
7/9/2019 7:00 AM 0.03 M 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 0.00 0.0 M M M
7/19/2019 7:00 AM 0.00 0.0 M M M
7/30/2019 7:00 AM 0.00 0.0 M M M
7/31/2019 7:00 AM 0.07 M M M M
8/1/2019 7:00 AM T M M M M
8/2/2019 7:00 AM 0.04 M M M M
8/5/2019 7:00 AM 0.00 0.0 M M M
8/6/2019 7:00 AM 0.07 M M M M
8/8/2019 7:00 AM 0.10 M M M M
8/9/2019 7:00 AM 0.11 M M M M
8/10/2019 7:00 AM 0.00 0.0 M M M
8/11/2019 7:00 AM 0.00 0.0 M M M
8/12/2019 7:00 AM T M M M M
8/13/2019 7:00 AM 0.00 0.0 M M M
8/14/2019 7:00 AM 0.00 0.0 M M M
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 0.00 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 M M M M
8/23/2019 7:00 AM T M M M M
8/24/2019 7:00 AM 0.00 0.0 M M M
8/26/2019 7:00 AM 0.00 0.0 M M M
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
8/30/2019 7:00 AM 0.00 0.0 M M M
8/31/2019 7:00 AM 0.00 0.0 M M M
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 0.04 M M M M
9/6/2019 7:00 AM 0.06 M M M M
9/7/2019 7:00 AM 0.08 M M M M
9/8/2019 7:00 AM 0.00 0.0 M M M
9/9/2019 7:00 AM 0.08 M M M M
9/10/2019 7:00 AM 0.00 0.0 M M M
9/12/2019 7:00 AM T M M M M
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
9/26/2019 7:00 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 0.18 M M M M
9/29/2019 7:00 AM 0.00 0.0 M M M .02 inches measured, measurement due to condensation.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/16/2018 10/18/2018 7:00 AM 3 0.00 M M
11/1/2018 11/05/2018 7:00 AM 5 0.09 M M
12/5/2018 12/07/2018 8:00 AM 3 0.02 0.0 M
12/19/2018 12/23/2018 7:00 AM 5 0.00 M M
1/22/2019 1/26/2019 7:00 AM 5 0.13 M M Patchy snow cover
5/22/2019 5/25/2019 7:00 AM 4 0.34 M M
6/2/2019 6/04/2019 7:00 AM 3 0.05 M M
6/14/2019 6/18/2019 7:00 AM 5 0.96 M M
6/30/2019 7/02/2019 7:00 AM 3 0.74 M M
7/13/2019 7/17/2019 7:00 AM 5 0.12 M M
7/20/2019 7/29/2019 7:00 AM 10 0.30 M M
8/3/2019 8/04/2019 7:00 AM 2 T M M
9/11/2019 9/12/2019 7:00 AM 2 0.58 M M
9/21/2019 9/25/2019 7:00 AM 5 0.00 M 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