Station Overview Station Location
Station Number WI-DA-45 Latitude 43.069488
Station Name Madison 6.1 W Longitude -89.507887
County Dane Elevation (ft) 1055



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 17 2.64 3.71 31 3.71 31 0.00 0 0 14 5 0.0 0 0
Nov 17 2.43 0.62 30 0.62 30 0.00 0 0 8 4 0.4 2 1
Dec 17 1.65 0.82 31 0.66 16 0.16 15 2 3 5 0.0 0 0
Jan 18 1.22 1.53 31 1.38 25 0.15 6 1 7 5 9.9 5 15
Feb 18 1.40 2.68 22 2.68 22 0.00 0 0 11 3 12.4 9 11
March 18 2.09 0.96 8 0.96 8 0.00 0 0 4 1 5.6 2 2
April 18 3.79 2.25 28 0.99 21 1.26 7 1 4 6 4.4 2 2
May 18 3.96 9.20 31 9.20 28 0.00 3 0 15 1 0.0 0 0
June 18 4.84 11.55 30 9.48 14 2.07 16 3 6 0 0.0 0 0
July 18 4.11 2.69 31 2.69 31 0.00 0 0 6 3 0.0 0 0
Aug 18 4.18 17.78 31 16.78 25 1.00 6 1 11 2 0.0 0 0
Sept 18 3.45 5.02 30 5.02 30 0.00 0 0 12 0 0.0 0 0
Water Year Totals: 35.76" 58.81" 334 days 54.17" 281 4.64" 53 days 8 101 days 35 days 32.7" 20 days 31 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
10/1/2017 0.00
10/2/2017 T
10/3/2017 T
10/4/2017 0.59
10/5/2017 0.00
10/6/2017 0.25
10/7/2017 0.33
10/8/2017 0.19
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.69
10/12/2017 0.03
10/13/2017 0.04
10/14/2017 0.30
10/15/2017 0.43
10/16/2017 0.00
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.11
10/23/2017 0.21
10/24/2017 0.47
10/25/2017 0.05
10/26/2017 T
10/27/2017 0.00
10/28/2017 0.02
10/29/2017 T
10/30/2017 0.00
10/31/2017 T
11/1/2017 0.00
11/2/2017 0.08
11/3/2017 0.01
11/4/2017 0.20
11/5/2017 0.08
11/6/2017 T
11/7/2017 0.00
11/8/2017 0.00
11/9/2017 0.00
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.02
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.01
11/16/2017 T
11/17/2017 0.00
11/18/2017 0.19
11/19/2017 0.03
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 T
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 T
12/1/2017 0.00
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.18
12/5/2017 0.44
12/6/2017 0.00
12/7/2017 T
12/8/2017 **
12/9/2017 **
12/10/2017 **
12/11/2017 **
12/12/2017 **
12/13/2017 **
12/14/2017 0.03
12/15/2017 T
12/16/2017 T
12/17/2017 0.00
12/18/2017 0.04
12/19/2017 0.00
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 T
12/23/2017 **
12/24/2017 **
12/25/2017 **
12/26/2017 **
12/27/2017 **
12/28/2017 **
12/29/2017 **
12/30/2017 0.13
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 0.01
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 **
1/8/2018 **
1/9/2018 **
1/10/2018 **
1/11/2018 **
1/12/2018 0.15
1/13/2018 0.00
1/14/2018 0.00
1/15/2018 0.15
1/16/2018 0.05
1/17/2018 0.00
1/18/2018 0.00
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.79
1/23/2018 0.33
1/24/2018 T
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.02
1/28/2018 T
1/29/2018 0.03
1/30/2018 T
1/31/2018 T
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 T
2/4/2018 0.34
2/5/2018 0.02
2/6/2018 0.10
2/7/2018 0.04
2/8/2018 T
2/9/2018 0.28
2/10/2018 0.02
2/11/2018 0.12
2/12/2018 T
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 0.00
2/16/2018 0.00
2/17/2018 0.00
2/18/2018 0.04
2/19/2018 0.00
2/20/2018 0.91
2/21/2018 0.25
2/22/2018
2/23/2018
2/24/2018
2/25/2018 0.56
2/26/2018
2/27/2018
2/28/2018
3/1/2018
3/2/2018
3/3/2018
3/4/2018
3/5/2018 0.00
3/6/2018 0.43
3/7/2018 0.02
3/8/2018
3/9/2018
3/10/2018
3/11/2018
3/12/2018 0.00
3/13/2018 0.00
3/14/2018 T
3/15/2018
3/16/2018
3/17/2018
3/18/2018
3/19/2018
3/20/2018
3/21/2018
3/22/2018
3/23/2018
3/24/2018
3/25/2018
3/26/2018
3/27/2018 0.40
3/28/2018
3/29/2018
3/30/2018
3/31/2018 0.11
Day of YearDaily PrcpMultiday Prcp
4/1/2018
4/2/2018
4/3/2018 T
4/4/2018 0.29
4/5/2018 T
4/6/2018 T
4/7/2018 T
4/8/2018 0.00
4/9/2018 0.04
4/10/2018 T
4/11/2018 0.00
4/12/2018 0.07
4/13/2018 0.00
4/14/2018 0.59
4/15/2018 **
4/16/2018 **
4/17/2018 **
4/18/2018 **
4/19/2018 **
4/20/2018 **
4/21/2018 1.26
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.00
4/26/2018 0.00
4/27/2018 0.00
4/28/2018 T
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 1.18
5/3/2018 0.60
5/4/2018 1.34
5/5/2018 T
5/6/2018 0.11
5/7/2018 0.00
5/8/2018 0.00
5/9/2018 0.40
5/10/2018 0.17
5/11/2018 0.47
5/12/2018 0.73
5/13/2018 1.14
5/14/2018 1.07
5/15/2018 0.02
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.02
5/20/2018 1.35
5/21/2018 0.11
5/22/2018 0.49
5/23/2018 0.00
5/24/2018 0.00
5/25/2018 0.00
5/26/2018 0.00
5/27/2018 0.00
5/28/2018 0.00
5/29/2018 **
5/30/2018 **
5/31/2018 **
6/1/2018 **
6/2/2018 **
6/3/2018 **
6/4/2018 **
6/5/2018 **
6/6/2018 **
6/7/2018 **
6/8/2018 **
6/9/2018 1.47
6/10/2018 1.87
6/11/2018 0.02
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.31
6/16/2018 3.88
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 1.57
6/20/2018 **
6/21/2018 0.18
6/22/2018 **
6/23/2018 **
6/24/2018 **
6/25/2018 **
6/26/2018 0.42
6/27/2018 1.83
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.33
7/2/2018 0.03
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 T
7/6/2018 0.00
7/7/2018 0.00
7/8/2018 0.00
7/9/2018 0.00
7/10/2018 0.00
7/11/2018 0.00
7/12/2018 0.00
7/13/2018 0.00
7/14/2018 0.69
7/15/2018 T
7/16/2018 0.00
7/17/2018 0.00
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.95
7/21/2018 0.68
7/22/2018 0.01
7/23/2018 0.00
7/24/2018 0.00
7/25/2018 0.00
7/26/2018 0.00
7/27/2018 0.00
7/28/2018 0.00
7/29/2018 0.00
7/30/2018 0.00
7/31/2018 T
8/1/2018 0.00
8/2/2018 0.30
8/3/2018 0.00
8/4/2018 **
8/5/2018 **
8/6/2018 **
8/7/2018 **
8/8/2018 **
8/9/2018 1.00
8/10/2018 0.47
8/11/2018 0.05
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 T
8/17/2018 2.18
8/18/2018 0.45
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 11.63
8/22/2018 T
8/23/2018 0.00
8/24/2018 0.01
8/25/2018 0.09
8/26/2018 0.00
8/27/2018 0.66
8/28/2018 0.08
8/29/2018 0.86
8/30/2018 0.00
8/31/2018 0.00
9/1/2018 0.00
9/2/2018 0.95
9/3/2018 0.48
9/4/2018 0.36
9/5/2018 0.21
9/6/2018 0.68
9/7/2018 0.00
9/8/2018 0.00
9/9/2018 0.00
9/10/2018 0.00
9/11/2018 0.00
9/12/2018 0.00
9/13/2018 0.00
9/14/2018 0.00
9/15/2018 0.00
9/16/2018 0.00
9/17/2018 0.00
9/18/2018 0.11
9/19/2018 0.37
9/20/2018 0.72
9/21/2018 0.25
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.00
9/26/2018 0.60
9/27/2018 0.00
9/28/2018 0.01
9/29/2018 0.00
9/30/2018 0.28



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M 0.0 M
10/2/2017 7:00 AM T 0.0 M 0.0 M
10/3/2017 7:00 AM T 0.0 M 0.0 M
10/4/2017 7:00 AM 0.59 0.0 M 0.0 M Rainfall began shortly before 11pm. Very much needed.
10/5/2017 7:00 AM 0.00 0.0 M 0.0 M
10/6/2017 7:00 AM 0.25 0.0 M 0.0 M Heavy rain in pockets yesterday evening, starting around 7:45pm
10/7/2017 7:30 AM 0.33 0.0 M 0.0 M Heavy rain yesterday evening, multiple rounds of lighter rain before that. Light rain beginning again at time of observation this morning.
10/8/2017 7:00 AM 0.19 0.0 M 0.0 M 0.04 from lighter rains during the day yesterday, with remainder from line of shallow convection that moved through around 4pm.
10/9/2017 7:00 AM 0.00 0.0 M 0.0 M
10/10/2017 7:00 AM 0.00 0.0 M 0.0 M
10/11/2017 7:15 AM 0.69 0.0 M 0.0 M Rain began lightly in the afternoon, becoming heavy at times. Still raining lightly at time of observation.
10/12/2017 7:00 AM 0.03 0.0 M 0.0 M Rain from early yesterday and likely again overnight. Very fine mist continuing at time of observation.
10/13/2017 7:00 AM 0.04 0.0 M 0.0 M
10/14/2017 7:00 AM 0.30 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/15/2017 7:00 AM 0.43 0.0 M 0.0 M Rain fell mainly late morning as well as later in the day yesterday. Dry at time of observation, with strong NW winds
10/16/2017 7:00 AM 0.00 0.0 M 0.0 M
10/17/2017 7:00 AM 0.00 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/18/2017 7:00 AM 0.00 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/19/2017 7:00 AM 0.00 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/20/2017 7:00 AM 0.00 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/21/2017 7:00 AM 0.00 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/22/2017 7:45 AM 0.11 0.0 M 0.0 M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
10/23/2017 7:00 AM 0.21 0.0 M 0.0 M Rain most of yesterday, briefly heavy at multiple times throughout the day. Light rain lasted into the evening.
10/24/2017 7:00 AM 0.47 0.0 M 0.0 M Rain continues at time of observation. Rain began yesterday evening.
10/25/2017 7:00 AM 0.05 0.0 M 0.0 M
10/26/2017 7:00 AM T 0.0 M 0.0 M Moisture in rain gauge this morning, but less than 0.01". It's possible that this is from yesterday, but also possible that some of the virga-creating showers late yesterday morning did briefly reach the ground. Reporting T as most likely outcome. Did not observe any snow yesterday. This morning was first frost of the season, with frost on many outdoor surfaces and house rooves.
10/27/2017 7:00 AM 0.00 0.0 M 0.0 M
10/28/2017 7:00 AM 0.02 T M 0.0 M Intermittent showers that became enough to wet ground at times yesterday evening. Noted shower around 10:15pm mixed with snow, with flakes sometimes visible and much of what was falling containing frozen crystals. First flakes of season.
10/29/2017 7:00 AM T 0.0 M 0.0 M
10/30/2017 7:00 AM 0.00 0.0 M 0.0 M
10/31/2017 7:00 AM T T M 0.0 M Several rounds of brief precip yesterday. In the late morning, two rounds resulted in brief graupel accumulation (<5 mins each) with little to no rain in each round. Later in evening, a couple more rounds came through, with some graupel and rain mixed. Despite having some ice at bottom of gauge this morning, total was <0.01".
11/1/2017 7:00 AM 0.00 0.0 M 0.0 M
11/2/2017 7:00 AM 0.08 0.0 M 0.0 M
11/3/2017 7:00 AM 0.01 0.0 M 0.0 M
11/4/2017 8:00 AM 0.20 0.0 M 0.0 M
11/5/2017 8:00 AM 0.08 0.0 M 0.0 M
11/6/2017 7:00 AM T 0.0 M 0.0 M
11/7/2017 7:00 AM 0.00 0.0 M 0.0 M
11/8/2017 7:00 AM 0.00 0.0 M 0.0 M
11/9/2017 7:00 AM 0.00 0.0 M 0.0 M
11/10/2017 7:00 AM 0.00 0.0 M 0.0 M Daily record cold low of 9F set at KMSN this morning.
11/11/2017 7:00 AM 0.00 0.0 M 0.0 M
11/12/2017 7:00 AM 0.02 0.0 M 0.0 M Light rain fell yesterday evening, mainly after dark.
11/13/2017 7:00 AM 0.00 0.0 M 0.0 M
11/14/2017 7:00 AM 0.00 0.0 M 0.0 M
11/15/2017 7:00 AM 0.01 0.0 M 0.0 M Mist/light rain became heavy at times late yesterday. Light mist continues at time of observation.
11/16/2017 7:00 AM T 0.0 M 0.0 M
11/17/2017 7:00 AM 0.00 0.0 M 0.0 M
11/18/2017 7:30 AM 0.19 0.3 M 0.3 0.06 Heavy convection moved through in a linear-type structure around 4pm yesterday, bringing very intense downpour. Light rain/heavy mist continued into the evening. This morning, ob was taken in moderate snow, with large, wet dendrites.
11/19/2017 7:00 AM 0.03 0.1 0.03 0.0 M Liquid all from snow. Light snow ended around 9am yesterday, producing another tenth or two of accumulation. All snow melted relatively quickly after stopping, gone before noon.
11/20/2017 7:00 AM 0.00 0.0 M 0.0 M
11/21/2017 7:00 AM 0.00 0.0 M 0.0 M
11/22/2017 7:00 AM 0.00 0.0 M 0.0 M
11/23/2017 7:00 AM 0.00 0.0 M 0.0 M
11/24/2017 7:00 AM 0.00 0.0 M 0.0 M
11/25/2017 7:00 AM T 0.0 M 0.0 M
11/26/2017 7:00 AM 0.00 0.0 M 0.0 M
11/27/2017 7:00 AM 0.00 0.0 M 0.0 M
11/28/2017 7:00 AM 0.00 0.0 M 0.0 M
11/29/2017 7:00 AM 0.00 0.0 M 0.0 M
11/30/2017 7:00 AM T 0.0 M 0.0 M
12/1/2017 7:00 AM 0.00 0.0 M 0.0 M
12/2/2017 7:00 AM 0.00 0.0 M 0.0 M
12/3/2017 7:00 AM 0.00 0.0 M 0.0 M
12/4/2017 7:10 AM 0.18 0.0 M 0.0 M
12/5/2017 7:00 AM 0.44 0.0 M 0.0 M Rain in gauge from yesterday was frozen solid this morning and required 1.27" of hot tap water to melt. Several rounds of brief heavy showers yesterday morning gave way to a drier afternoon, before two rounds of thunderstorms came through in the evening, one 6:55-7:20pm and one around 9pm. Heaviest rain of the day occurred just after 7pm.
12/6/2017 7:00 AM 0.00 0.0 M 0.0 M
12/7/2017 7:00 AM T T M T M Intermittent flurries yesterday evening, appear to have developed into something a bit more serious overnight as small piles have formed in corners and mulch areas are partially covered.
12/15/2017 7:00 AM T T M T M
12/16/2017 7:00 AM T T M T M
12/17/2017 7:00 AM 0.00 0.0 M 0.0 M
12/18/2017 7:00 AM 0.04 0.0 M 0.0 M Light mist began after dark, developing into more appreciable showers shortly before midnight last night.
12/19/2017 7:00 AM 0.00 0.0 M 0.0 M
12/20/2017 7:00 AM 0.00 0.0 M 0.0 M
12/21/2017 7:00 AM 0.00 0.0 M 0.0 M
12/22/2017 7:00 AM T T M T M Light mixed frozen precip began around 7pm last night. Light snow continues at time of observation. T on ground really only on dead leaves and other mostly elevated surfaces.
12/31/2017 7:00 AM T T M M M
1/1/2018 7:00 AM 0.00 0.0 M M M
1/2/2018 7:00 AM 0.00 0.0 M 1.5 M
1/3/2018 7:00 AM 0.01 0.8 M 2.3 M Snow fell mainly after 11pm overnight. No precip at time of observation.
1/4/2018 7:00 AM 0.00 0.0 M 2.2 M
1/5/2018 7:00 AM 0.00 0.0 M 2.1 M
1/6/2018 7:00 AM 0.00 0.0 M 1.8 M
1/13/2018 7:00 AM 0.00 0.0 M 0.0 M
1/14/2018 7:00 AM 0.00 0.0 M 0.0 M
1/15/2018 7:00 AM 0.15 5.8 M 4.7 M Extremely fluffy snow. Snow began around 2pm yesterday, with noticeable accumulations beginning shortly after 4pm. Cleared 'snow table' at 10pm and measured 3.7". This morning's ob had 2.1" of fresh snow, but only 1" increase in snow depth. Light snow continues at time of observation.
1/16/2018 7:00 AM 0.05 1.6 0.06 5.3 0.29 Storm total of 7.4" in 48 hours (most of which fell in about 30 hours 4pm 14 Jan - 10pm 15 Jan). 6+ hourly increments yesterday: 0.8" as of 2:30pm, 0.8" additional this morning. Note liquid from snow on ground likely includes a bit of ice still on core board (table) from last week's freezing rain.
1/17/2018 8:00 AM 0.00 0.0 0.00 4.8 0.20
1/18/2018 7:30 AM 0.00 0.0 0.00 4.0 0.23
1/19/2018 7:00 AM 0.00 0.0 0.00 M M
1/20/2018 7:00 AM 0.00 0.0 0.00 M M
1/21/2018 7:00 AM 0.00 0.0 0.00 T M
1/22/2018 7:00 AM 0.79 0.0 0.00 T T All liquid - light rain continues at the observation time.
1/23/2018 7:00 AM 0.33 1.0 M 1.0 0.09 Rain, heavy at times, throughout the day yesterday, especially during the afternoon. Transition to snow around 8-8:30pm last evening. Snow accumulation slushy in places due to underlying rain puddles. {EDIT: Observer reported 1.0 for new snow depth with a melted core value of 0.90. It appears melted core is a typo. Changed report of 0.90 to NA until observer can be contacted to verify. Submission Time Before EDIT: 1/24/2018 7:49 AM CoCoSTAFF DNT}
1/24/2018 7:00 AM T T T 0.9 0.09 Light snow fell throughout the morning yesterday, ending roughly in the late afternoon.
1/25/2018 7:00 AM T T T 0.7 0.07
1/26/2018 7:00 AM 0.00 0.0 0.00 0.2 M
1/27/2018 7:00 AM 0.02 0.0 0.00 0.0 0.00 Quick shower late yesterday morning.
1/28/2018 7:00 AM T 0.0 0.00 0.0 0.00
1/29/2018 7:00 AM 0.03 0.7 0.03 0.5 0.03 Most snow fell in an intense period of snow with visibility down around a half-mile between 9 and 11am yesterday. Light snow continued throughout the day yesterday and continues this morning as well.
1/30/2018 7:00 AM T T T 0.3 M
1/31/2018 7:00 AM T T T T M
2/1/2018 7:00 AM 0.00 0.0 0.00 T M
2/2/2018 7:00 AM 0.00 0.0 0.00 T M
2/3/2018 7:00 AM T T T T M
2/4/2018 8:00 AM 0.34 3.5 0.34 3.5 0.33
2/5/2018 8:00 AM 0.02 0.3 0.02 3.7 0.33 Brief period of moderate snow mid-morning yesterday. May have been a bit more 'new' snowfall before 18 hours of compression. All precip ended just before noon, with blue skies prominent within 30 mins thereafter - very sharp back edge.
2/6/2018 7:00 AM 0.10 1.2 0.10 4.4 0.45
2/7/2018 7:45 AM 0.04 0.5 0.04 4.8 0.51 Snow began around 10pm last night and continues at time of ob. Recent new snow appears to be in form of snow grains, although flakes are currently falling.
2/8/2018 7:00 AM T 0.1 T 4.6 0.53 Light snow continued, very light, through around 2pm. Light snow from a mostly clear sky at time of observation.
2/9/2018 7:30 AM 0.28 4.9 0.28 9.5 0.81 Snow feel entirely overnight, beginning around 8pm. No significant snow since 6am this morning.
2/10/2018 8:00 AM 0.02 0.3 0.02 8.8 M Light snow fell through much of yesterday morning, coating surfaces. Additional light snow fell overnight last night. No snow falling this morning.
2/11/2018 8:00 AM 0.12 1.3 0.12 9.5 1.01 Snow fell overnight, starting sometime after 11pm, with a light flurry continuing at time of observation.
2/12/2018 7:00 AM T M M M M
2/13/2018 7:00 AM 0.00 0.0 0.00 M M
2/14/2018 7:00 AM 0.00 0.0 0.00 M M
2/15/2018 7:00 AM 0.00 0.0 0.00 M M
2/16/2018 7:00 AM 0.00 0.0 0.00 M M
2/17/2018 7:00 AM 0.00 0.0 0.00 M M
2/18/2018 8:30 AM 0.04 0.3 0.04 1.5 M
2/19/2018 7:00 AM 0.00 0.0 0.00 M M
2/20/2018 7:00 AM 0.91 0.0 0.00 1.0 M Snowfall depth a very rough estimate. Ground coverage around 80%. No freezing rain observed yet at this location. No rain at time of observation.
2/21/2018 7:00 AM 0.25 0.0 0.00 0.5 M All rain. Measured yesterday evening before gauge was frozen into bracket. Snow still greater than 60% coverage on ground.
2/25/2018 8:00 AM 0.56 0.0 0.00 T T Rain began late afternoon and lasted through much of night. Very windy after about 1am. Assuming all liquid rain but can't be certain. Liquid was frozen in gauge at ob time.
3/5/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/6/2018 7:30 AM 0.43 4.9 0.43 4.9 0.42 Began as soft graupel around 2pm, with sporadic bursts through 4:30pm, when bursts began mixing with snow. No significant accumulation through that time. Roughly 5pm-6:30pm and 7:00-9:00pm were two heavy bands of snowfall, each with at least one lightning strike within. Total through 9:30pm was 4.7" of depth on an elevated table surface. 0.2" additional depth, seemingly fluffy snow, by this morning's observation. Light snow continues at time of observation.
3/7/2018 7:00 AM 0.02 0.7 0.02 3.2 0.28 Light snow fell nearly all day yesterday, but accumulation was nearly non-existant due to temps above freezing. Most measurable light snow fell overnight. Snow grains evident in new snow. Core sample may under-represent liquid equivalent due to some melting at bottom of core layer as well.
3/12/2018 7:00 AM 0.00 0.0 0.00 M M
3/13/2018 7:00 AM 0.00 0.0 0.00 T T
3/14/2018 7:00 AM T T T T T
3/27/2018 7:00 AM 0.40 0.0 0.00 T T Rain began around 5:15pm yesterday, heavier late evening into overnight.
3/31/2018 7:45 AM 0.11 0.0 0.00 0.0 0.00 Heavy rain driven by strong winds occurring at 7am, so report includes that round of heavy rain. No rain in sight as of yesterday evening.
4/3/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/4/2018 7:00 AM 0.29 3.7 0.22 3.7 0.29 Rain first transitioned to snow around 1:20pm yesterday, although a more permanent switch did not occur until around 4pm. Snow became intense and seemingly fluffy late, after 10pm, near end of precip. Light snow from a nearly cloudless sky continues this morning at time of observation. New snowfall number likely low due to compaction, especially of snow from daytime yesterday.
4/5/2018 7:00 AM T T T T T
4/6/2018 7:00 AM T T T T T
4/7/2018 7:00 AM T T T T T
4/8/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/9/2018 7:00 AM 0.04 0.7 0.04 0.7 0.04 Light snow continuing at time of observation.
4/10/2018 7:00 AM T T T 0.0 0.00
4/11/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/12/2018 7:00 AM 0.07 0.0 0.00 0.0 0.00
4/13/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/14/2018 7:30 AM 0.59 0.0 0.00 0.0 0.00
4/22/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/23/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/24/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/25/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/26/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/27/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/28/2018 7:00 AM T 0.0 0.00 0.0 0.00
4/29/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00
4/30/2018 7:00 AM 0.00 0.0 0.00 0.0 0.00 Final day of reporting snow as 0s for the season.
5/1/2018 7:00 AM 0.00 0.0 M M M
5/2/2018 7:00 AM 1.18 M M M M Several rounds of rain from midday yesterday through overnight. First round began just before noon, with a second briefer shower a couple hours later. Dry evening before rain began again after 10pm. A couple more rounds moved through overnight and the final rain ended sometime after 5:30am this morning.
5/3/2018 7:00 AM 0.60 M M M M 0.34" from first round between 7-9pm. Remainder from rains that started after 10:45pm.
5/4/2018 7:00 AM 1.34 M M M M Heavy rains began after 5pm and lasted, intermittently, most of the evening, with additional heavy rains late in the overnight as well. Minor street flooding during the heavy evening rain in usual low-lying locations.
5/5/2018 7:00 AM T M M M M Precip continued through obs time yesterday morning.
5/6/2018 7:00 AM 0.11 M M M M Heavy rain around and shortly after 3am this morning.
5/7/2018 7:00 AM 0.00 0.0 M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.40 M M M M All rain fell after 4am this morning. Very loud thunder at time in the 5am hour.
5/10/2018 7:00 AM 0.17 0.0 M M M
5/11/2018 7:19 AM 0.47 M M M M Light rain at time of observation. Temperature dropping through mid 30s (currently 34.5F) this morning. Rain fell all overnight, with some light rain starting as early as 9pm.
5/12/2018 7:30 AM 0.73 M M M M Most heavy rain fell yesterday through the morning as scattered downpours continued through the afternoon. Evening total was 0.66, so a bit more rain fell overnight as well.
5/13/2018 7:00 AM 1.14 M M M M
5/14/2018 7:00 AM 1.07 M M M M Several rounds of thunderstorms overnight, every 30-90 minutes. Light rain continue at time of observation.
5/15/2018 7:00 AM 0.02 M M M M All from early yesterday morning. No rain later in the day.
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.00 0.0 M M M
5/18/2018 7:00 AM 0.00 0.0 M M M
5/19/2018 7:00 AM 0.02 M M M M
5/20/2018 8:10 AM 1.35 M M M M delayed report this morning due to ongoing moderate/heavy rain. Rain began overnight, well after 11pm and likely closer to midnight.
5/21/2018 7:00 AM 0.11 M M M M Accumulated rain from the end of yesterday morning's rain. Very light rain continues at time of observation.
5/22/2018 7:00 AM 0.49 M M M M Several briefly heavy showers throughout the day yesterday.
5/23/2018 7:00 AM 0.00 0.0 M M M
5/24/2018 7:00 AM 0.00 0.0 M M M
5/25/2018 7:00 AM 0.00 M M M M
5/26/2018 7:00 AM 0.00 M M M M
5/27/2018 7:00 AM 0.00 M M M M
5/28/2018 7:00 AM 0.00 M M M M
6/10/2018 7:30 AM 1.87 M M M M Rain fell mostly overnight, after 10pm. Ob time was delayed 30 mins due to heavy rain ongoing/nearly ended at 7am. Very light rain at time of ob.
6/11/2018 7:00 AM 0.02 M M M M
6/12/2018 7:00 AM 0.00 0.0 M M M
6/13/2018 7:00 AM 0.00 0.0 M M M
6/14/2018 7:00 AM 0.00 0.0 M M M
6/15/2018 7:00 AM 0.31 M M M M All rain fell very late overnight/pre-dawn, with some very loud thunder as well.
6/16/2018 7:00 AM 3.88 M M M M all rain started after 11:30pm. Nearly constant lightning.
6/17/2018 7:00 AM 0.00 0.0 M M M
6/18/2018 7:00 AM 0.00 0.0 M M M
6/19/2018 7:00 AM 1.57 M M M M 0.41" through 7pm yesterday from several rounds of briefly heavy showers. Rain overnight began around 8pm and seems to have lasted much of the night. Light rain continues as of observation time.
6/27/2018 7:00 AM 1.83 M M M M Between 7am and 3pm yesterday, 0.67" fell. Remainder of rain fell between 3pm and 6:30pm, primarily between 4 and 5:30pm.
6/28/2018 7:00 AM 0.00 0.0 M M M
6/29/2018 7:00 AM 0.00 0.0 M M M
6/30/2018 7:00 AM 0.00 0.0 M M M
7/1/2018 7:00 AM 0.33 M M M M Very little rain from first round of storms late yesterday evening. Most of total from rains overnight.
7/2/2018 7:00 AM 0.03 M M M M Quick broken line moved through early yesterday afternoon.
7/3/2018 7:00 AM 0.00 0.0 M M M
7/4/2018 7:00 AM 0.00 0.0 M M M
7/5/2018 7:00 AM T M M M M
7/6/2018 7:00 AM 0.00 0.0 M M M
7/7/2018 7:00 AM 0.00 0.0 M M M
7/8/2018 7:00 AM 0.00 0.0 M M M
7/9/2018 7:00 AM 0.00 0.0 M M M
7/10/2018 7:00 AM 0.00 0.0 M M M
7/11/2018 7:00 AM 0.00 0.0 M M M
7/12/2018 7:00 AM 0.00 0.0 M M M
7/13/2018 7:00 AM 0.00 0.0 M M M
7/14/2018 7:00 AM 0.69 M M M M Heavy rain moved in after strong outflow winds. Rain lasted a couple of hours.
7/15/2018 7:00 AM T M M M M
7/16/2018 7:00 AM 0.00 0.0 M M M
7/17/2018 7:00 AM 0.00 0.0 M M M
7/18/2018 7:00 AM 0.00 M M M M
7/19/2018 7:00 AM 0.00 0.0 M M M
7/20/2018 7:00 AM 0.95 M M M M 0.05" fell before 9pm last night. Several rounds of heavy rain overnight, with the last round ending around 645am. Additional rain nearby this morning as well.
7/21/2018 7:00 AM 0.68 M M M M
7/22/2018 7:00 AM 0.01 M M M M
7/23/2018 7:00 AM 0.00 0.0 M M M
7/24/2018 7:00 AM 0.00 0.0 M M M
7/25/2018 7:00 AM 0.00 0.0 M M M
7/26/2018 7:00 AM 0.00 0.0 M M M
7/27/2018 7:00 AM 0.00 0.0 M M M
7/28/2018 7:00 AM 0.00 0.0 M M M
7/29/2018 7:00 AM 0.00 0.0 M M M
7/30/2018 7:00 AM 0.00 0.0 M M M
7/31/2018 7:00 AM T M M M M Several heavier rain showers around location yesterday afternoon, but only a brief sprinkle occurred around 5pm.
8/1/2018 7:00 AM 0.00 0.0 M M M
8/2/2018 7:00 AM 0.30 M M M M Light sprinkles yesterday afternoon. Measurable rain fell after 11pm last night.
8/3/2018 7:00 AM 0.00 0.0 M M M
8/10/2018 7:00 AM 0.47 M M M M Two rounds of rain yesterday afternoon, primarily between just before 3pm and 4:30pm.
8/11/2018 7:00 AM 0.05 M M M M Rain from a couple of quick-hitting showers around 2am this morning.
8/12/2018 7:00 AM 0.00 0.0 M M M
8/13/2018 7:00 AM 0.00 0.0 M M M
8/14/2018 7:00 AM 0.00 0.0 M M M
8/15/2018 7:00 AM 0.00 0.0 M M M
8/16/2018 7:00 AM T M M M M Very light trace of drizzle/mist yesterday afternoon on a couple of occasions. No raindrops observed on pavement.
8/17/2018 7:10 AM 2.18 M M M M Rain did not start until after 6pm, most fell before 10pm
8/18/2018 7:00 AM 0.45 M M M M Rain continued from time of previous observation through just before noon yesterday.
8/19/2018 7:00 AM 0.00 0.0 M M M
8/20/2018 7:00 AM 0.00 0.0 M M M
8/21/2018 7:00 AM 11.63 M M M M Rainfall began around 1pm, but picked up in earnest between 3:30 and 4pm. Heavy rain lasted through shortly after 6pm, when a measurement showed 5.36" in gauge. A couple passing heavy showers arrived between 6:20 and 7:45, when the rain began again. Measurement at 11pm had another 4.87" for 10.23" in roughly 7 hours. Additional rainfall by morning of 1.40" for 11.63" total. Flooding not particularly bad next to property, but many roads within 1-2 miles were closed during first round of rain last night and most of those remain that way this morning.
8/22/2018 7:00 AM T M M M M mist, heavy at times, yesterday evening
8/23/2018 7:00 AM 0.00 0.0 M M M
8/24/2018 7:00 AM 0.01 M M M M
8/25/2018 7:00 AM 0.09 M M M M Rain almost all fell yesterday (Friday) morning.
8/26/2018 7:00 AM 0.00 0.0 M M M
8/27/2018 7:00 AM 0.66 M M M M Rain fell entirely in a round during the 4pm hour yesterday. Some very loud thunder overnight (around 12:15am) did not produce any appreciable rain in the gauge.
8/28/2018 7:00 AM 0.08 M M M M Rain fell in brief heavy showers (at least 2) well after midnight, generally around 3am and after.
8/29/2018 7:00 AM 0.86 M M M M Rain began yesterday evening, after much of the late afternoon convection dodged either side of this location. Rain was steady through the evening, no appreciably strong wind gusts at any point.
8/30/2018 7:00 AM 0.00 0.0 M M M
8/31/2018 7:00 AM 0.00 0.0 M M M
9/1/2018 7:00 AM 0.00 0.0 M M M
9/2/2018 7:00 AM 0.95 M M M M Little rain from early yesterday but more significant totals began around 1am, with strong westerly winds resulting in power outage and some tree damage. Rain had ended within 2-3 hours.
9/3/2018 7:00 AM 0.48 M M M M Rain mainly yesterday evening. No significant flooding noted.
9/4/2018 7:00 AM 0.36 M M M M Rain fell yesterday morning through early afternoon. Little to no rain overnight.
9/5/2018 7:00 AM 0.21 M M M M Rain fell entirely overnight, with some gusty winds as well.
9/6/2018 7:00 AM 0.68 M M M M 0.64 fell through long, slow rain throughout much of day yesterday. Brief heavier showers early afternoon. Additional 0.04 fell overnight from stray shower(s).
9/7/2018 7:00 AM 0.00 0.0 M M M
9/8/2018 7:00 AM 0.00 0.0 M M M
9/9/2018 7:00 AM 0.00 0.0 M M M
9/10/2018 7:00 AM 0.00 0.0 M M M
9/11/2018 7:00 AM 0.00 0.0 M M M
9/12/2018 7:00 AM 0.00 0.0 M M M
9/13/2018 7:00 AM 0.00 0.0 M M M
9/14/2018 7:00 AM 0.00 0.0 M M M
9/15/2018 7:00 AM 0.00 0.0 M M M
9/16/2018 7:00 AM 0.00 0.0 M M M
9/17/2018 7:00 AM 0.00 0.0 M M M
9/18/2018 7:00 AM 0.11 M M M M Rain all fell overnight, likely all shortly before dawn this morning. Rain not present at observation time.
9/19/2018 7:00 AM 0.37 M M M M Rain fell yesterday, entirely from early morning into very early afternoon.
9/20/2018 7:00 AM 0.72 M M M M Some rain yesterday during the mid afternoon, but most rain last night beginning after midnight.
9/21/2018 7:00 AM 0.25 M M M M Rain fell entirely overnight, starting at 1:30am
9/22/2018 7:00 AM 0.00 0.0 M M M
9/23/2018 7:00 AM 0.00 0.0 M M M
9/24/2018 7:00 AM 0.00 0.0 M M M
9/25/2018 7:00 AM 0.00 0.0 M M M
9/26/2018 7:00 AM 0.60 M M M M Rain fell entirely in the mid/late afternoon period yesterday.
9/27/2018 7:00 AM 0.00 0.0 M M M
9/28/2018 7:00 AM 0.01 0.0 M M M
9/29/2018 7:00 AM 0.00 0.0 M M M
9/30/2018 7:00 AM 0.28 M M M M Much fell late yesterday and lasted throughout the overnight, although light at that point. Light drizzle continued at time of ob.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/8/2017 12/14/2017 7:30 AM 7 0.03 T M Multiple snow events occurred during this time.
12/23/2017 12/30/2017 7:00 AM 8 0.13 1.5 M Appears to have been at least two snow events, likely three, in this period.
1/7/2018 1/12/2018 7:00 AM 6 0.15 0.0 0.00 Some light icing from latest precip event and subsequent freeze. Injured nose trying to free the gauge frozen in mount. Used 0.81" of warm water to melt precip at bottom of gauge.
4/15/2018 4/21/2018 7:00 AM 7 1.26 T T Snow/sleet fell late Saturday the 14th and into much of Sunday the 15th, while additional snow fell during the day of Wednesday the 18th. Snow remains on ground on north-facing sides of structures and trees.
5/29/2018 6/09/2018 7:00 AM 12 1.47 0.0 0.00
6/20/2018 6/21/2018 7:00 AM 2 0.18 0.0 0.00 Rain from each of the two day periods included.
6/22/2018 6/26/2018 7:00 AM 5 0.42 0.0 0.00 Rain came during day Thursday June 21 and prior to observation time today (Tues June 26).
8/4/2018 8/09/2018 7:00 AM 6 1.00 M M If any small amounts overflowed into outer gauge, may have evaporated due to low volume + direct sunshine and warm temps.



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