Station Overview Station Location
Station Number IL-MCH-30 Latitude 42.38354
Station Name Wonder Lake 0.8 WNW Longitude -88.370883
County McHenry Elevation (ft) 833



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 19 2.88 6.05 31 6.05 31 0.00 0 0 11 2 1.4 1 1
Nov 19 2.82 2.11 30 2.11 30 0.00 0 0 15 2 11.1 6 11
Dec 19 2.03 2.14 31 2.14 26 0.00 5 1 8 5 2.0 3 3
Jan 20 1.52 2.78 31 1.77 27 1.01 4 1 10 5 7.8 7 15
Feb 20 1.51 0.83 29 0.83 29 0.00 0 0 6 6 8.1 6 27
March 20 2.15 4.71 31 4.70 29 0.01 2 1 12 2 2.7 2 1
April 20 3.45 5.05 30 5.05 30 0.00 0 0 19 2 2.3 2 1
May 20 4.09 5.31 26 5.31 26 0.00 0 0 13 2 0.0 0 0
June 20 4.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 20 3.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 20 4.38 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 20 3.31 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 36.23" 28.98" 239 days 27.96" 228 1.02" 11 days 3 94 days 26 days 35.4" 27 days 59 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
10/1/2019 T
10/2/2019 1.72
10/3/2019 0.44
10/4/2019 0.00
10/5/2019 0.00
10/6/2019 0.31
10/7/2019 0.00
10/8/2019 0.00
10/9/2019 0.00
10/10/2019 0.00
10/11/2019 0.58
10/12/2019 0.36
10/13/2019 0.00
10/14/2019 0.00
10/15/2019 0.00
10/16/2019 T
10/17/2019 0.00
10/18/2019 0.00
10/19/2019 0.00
10/20/2019 0.00
10/21/2019 0.00
10/22/2019 0.34
10/23/2019 0.02
10/24/2019 0.19
10/25/2019 0.00
10/26/2019 0.00
10/27/2019 1.57
10/28/2019 0.00
10/29/2019 0.22
10/30/2019 0.00
10/31/2019 0.30
11/1/2019 0.26
11/2/2019 0.01
11/3/2019 0.00
11/4/2019 0.05
11/5/2019 0.00
11/6/2019 0.02
11/7/2019 0.08
11/8/2019 0.00
11/9/2019 0.00
11/10/2019 0.00
11/11/2019 0.29
11/12/2019 0.07
11/13/2019 0.00
11/14/2019 0.03
11/15/2019 0.00
11/16/2019 0.00
11/17/2019 0.00
11/18/2019 0.06
11/19/2019 T
11/20/2019 T
11/21/2019 0.51
11/22/2019 0.02
11/23/2019 0.00
11/24/2019 0.00
11/25/2019 0.00
11/26/2019 0.00
11/27/2019 0.65
11/28/2019 0.01
11/29/2019 0.03
11/30/2019 0.02
12/1/2019 0.29
12/2/2019 0.12
12/3/2019 0.00
12/4/2019 0.00
12/5/2019 0.00
12/6/2019 0.00
12/7/2019 0.00
12/8/2019 0.00
12/9/2019 0.01
12/10/2019 0.01
12/11/2019 T
12/12/2019 T
12/13/2019 T
12/14/2019 0.00
12/15/2019 T
12/16/2019 0.04
12/17/2019 0.00
12/18/2019 T
12/19/2019 **
12/20/2019 **
12/21/2019 **
12/22/2019 **
12/23/2019 0.00
12/24/2019 0.00
12/25/2019 0.00
12/26/2019 0.00
12/27/2019 0.00
12/28/2019 0.00
12/29/2019 1.24
12/30/2019 0.19
12/31/2019 0.24
Day of YearDaily PrcpMultiday Prcp
1/1/2020 T
1/2/2020 0.00
1/3/2020 0.00
1/4/2020 0.03
1/5/2020 T
1/6/2020 0.00
1/7/2020 0.00
1/8/2020 0.00
1/9/2020 0.00
1/10/2020 0.03
1/11/2020 0.73
1/12/2020 0.16
1/13/2020 0.02
1/14/2020 0.00
1/15/2020 T
1/16/2020 0.00
1/17/2020 **
1/18/2020 **
1/19/2020 **
1/20/2020 1.01
1/21/2020 0.00
1/22/2020 0.00
1/23/2020 0.09
1/24/2020 0.20
1/25/2020 0.30
1/26/2020 0.17
1/27/2020 T
1/28/2020 0.00
1/29/2020 T
1/30/2020 0.00
1/31/2020 0.04
2/1/2020 0.04
2/2/2020 T
2/3/2020 0.00
2/4/2020 0.00
2/5/2020 0.00
2/6/2020 0.05
2/7/2020 T
2/8/2020 0.00
2/9/2020 T
2/10/2020 0.30
2/11/2020 0.00
2/12/2020 0.00
2/13/2020 0.16
2/14/2020 T
2/15/2020 0.00
2/16/2020 T
2/17/2020 0.00
2/18/2020 0.22
2/19/2020 0.00
2/20/2020 0.00
2/21/2020 0.00
2/22/2020 0.00
2/23/2020 0.00
2/24/2020 0.00
2/25/2020 0.00
2/26/2020 0.06
2/27/2020 T
2/28/2020 0.00
2/29/2020 0.00
3/1/2020 0.00
3/2/2020 0.00
3/3/2020 0.00
3/4/2020 0.10
3/5/2020 0.00
3/6/2020 T
3/7/2020 0.00
3/8/2020 0.00
3/9/2020 0.02
3/10/2020 1.03
3/11/2020 T
3/12/2020 0.00
3/13/2020 **
3/14/2020 0.01
3/15/2020 0.03
3/16/2020 0.00
3/17/2020 0.01
3/18/2020 0.00
3/19/2020 0.09
3/20/2020 0.99
3/21/2020 0.00
3/22/2020 0.00
3/23/2020 0.19
3/24/2020 0.00
3/25/2020 0.00
3/26/2020 0.00
3/27/2020 0.21
3/28/2020 1.46
3/29/2020 0.53
3/30/2020 0.04
3/31/2020 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2020 0.00
4/2/2020 0.00
4/3/2020 0.03
4/4/2020 0.04
4/5/2020 0.00
4/6/2020 0.00
4/7/2020 0.02
4/8/2020 0.09
4/9/2020 0.25
4/10/2020 0.02
4/11/2020 0.00
4/12/2020 0.20
4/13/2020 0.30
4/14/2020 T
4/15/2020 0.03
4/16/2020 T
4/17/2020 0.05
4/18/2020 0.04
4/19/2020 0.00
4/20/2020 0.00
4/21/2020 0.11
4/22/2020 0.02
4/23/2020 0.38
4/24/2020 0.01
4/25/2020 0.00
4/26/2020 0.28
4/27/2020 0.00
4/28/2020 0.23
4/29/2020 1.51
4/30/2020 1.44
5/1/2020 0.00
5/2/2020 0.00
5/3/2020 T
5/4/2020 0.00
5/5/2020 0.03
5/6/2020 0.01
5/7/2020 0.00
5/8/2020 0.00
5/9/2020 0.00
5/10/2020 0.02
5/11/2020 0.46
5/12/2020 0.00
5/13/2020 0.00
5/14/2020 0.63
5/15/2020 1.01
5/16/2020 0.00
5/17/2020 0.81
5/18/2020 1.63
5/19/2020 0.06
5/20/2020 0.04
5/21/2020 0.00
5/22/2020 0.00
5/23/2020 T
5/24/2020 0.41
5/25/2020 0.02
5/26/2020 0.18
5/27/2020
5/28/2020
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020
6/21/2020
6/22/2020
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020
7/12/2020
7/13/2020
7/14/2020
7/15/2020
7/16/2020
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020
7/29/2020
7/30/2020
7/31/2020
8/1/2020
8/2/2020
8/3/2020
8/4/2020
8/5/2020
8/6/2020
8/7/2020
8/8/2020
8/9/2020
8/10/2020
8/11/2020
8/12/2020
8/13/2020
8/14/2020
8/15/2020
8/16/2020
8/17/2020
8/18/2020
8/19/2020
8/20/2020
8/21/2020
8/22/2020
8/23/2020
8/24/2020
8/25/2020
8/26/2020
8/27/2020
8/28/2020
8/29/2020
8/30/2020
8/31/2020
9/1/2020
9/2/2020
9/3/2020
9/4/2020
9/5/2020
9/6/2020
9/7/2020
9/8/2020
9/9/2020
9/10/2020
9/11/2020
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020
9/23/2020
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2019 7:00 AM T M M M M
10/2/2019 7:00 AM 1.72 M M M M A soggy backyard, and more coming.
10/3/2019 7:00 AM 0.44 M M M M
10/4/2019 7:00 AM 0.00 0.0 M M M
10/5/2019 7:00 AM 0.00 0.0 M M M
10/6/2019 7:00 AM 0.31 M M M M
10/7/2019 7:00 AM 0.00 0.0 M M M
10/8/2019 7:00 AM 0.00 0.0 M M M
10/9/2019 7:00 AM 0.00 0.0 M M M
10/10/2019 7:00 AM 0.00 0.0 M M M
10/11/2019 7:00 AM 0.58 M M M M
10/12/2019 7:00 AM 0.36 M M M M
10/13/2019 7:00 AM 0.00 0.0 M M M
10/14/2019 7:00 AM 0.00 0.0 M M M
10/15/2019 7:00 AM 0.00 0.0 M M M
10/16/2019 7:00 AM T M M M M
10/17/2019 7:00 AM 0.00 0.0 M M M
10/18/2019 7:00 AM 0.00 0.0 M M M
10/19/2019 7:00 AM 0.00 0.0 M M M
10/20/2019 7:00 AM 0.00 0.0 M M M
10/21/2019 7:00 AM 0.00 0.0 M M M
10/22/2019 7:00 AM 0.34 M M M M
10/23/2019 7:00 AM 0.02 M M M M
10/24/2019 7:00 AM 0.19 M M M M Overnight rain.
10/25/2019 7:00 AM 0.00 0.0 M M M
10/26/2019 7:00 AM 0.00 0.0 M M M
10/27/2019 7:00 AM 1.57 M M M M
10/28/2019 7:00 AM 0.00 0.0 M M M
10/29/2019 7:00 AM 0.22 M M M M A touch of wintry mix in the top of the cylinder, plus the precip in the gauge.
10/30/2019 7:00 AM 0.00 0.0 M M M
10/31/2019 7:00 AM 0.30 1.4 M 1.5 M Light rain throughout the day, then rain last evening that turned to snow. Temperatures seemed to hover around 32'. Continuing to snow this morning.
11/1/2019 7:00 AM 0.26 4.6 M 5.0 M Snowfall stopped at 4pm with 6" on the ground. Wet, heavy snow. Our 25-year old oaks' limbs, still covered with leaves, bowed over to the ground with the weight. 22' this morning.
11/2/2019 7:00 AM 0.01 T M 1.0 M With temps above freezing yesterday, several inches of snow on the ground have melted away. Depth of total snow is averaged. New snow fell in the evening.
11/3/2019 7:00 AM 0.00 0.0 M T M
11/4/2019 7:00 AM 0.05 0.0 M 0.0 M Exact measure of light rain that was falling in the evening.
11/5/2019 7:00 AM 0.00 0.0 M 0.0 M
11/6/2019 7:00 AM 0.02 T M T M A mix of snow and rain at daybreak today.
11/7/2019 7:00 AM 0.08 0.5 M 0.5 M Frozen accumulation in the cylinder. Snow through the evening.
11/8/2019 7:00 AM 0.00 0.0 M T M
11/9/2019 7:00 AM 0.00 0.0 M T M
11/10/2019 7:00 AM 0.00 0.0 M 0.0 M
11/11/2019 7:00 AM 0.29 3.9 M 5.0 M
11/12/2019 7:00 AM 0.07 1.4 M 5.0 M Windy and very cold throughout the day, with blowing snow. New snowfall ended about 1:30pm. 4' this morning.
11/13/2019 7:00 AM 0.00 0.0 M 4.0 M
11/14/2019 7:00 AM 0.03 0.6 M 4.5 M Evening snow.
11/15/2019 7:00 AM 0.00 0.0 M 3.5 M
11/16/2019 7:00 AM 0.00 0.0 M 3.0 M
11/17/2019 7:00 AM 0.00 0.0 M 2.0 M An averaged amount now for total depth of snow.
11/18/2019 7:00 AM 0.06 0.0 M 1.0 M Precipitation in the evening hours. Averaged snow depth.
11/19/2019 7:00 AM T 0.0 M T M Light precipitation briefly in the morning.
11/20/2019 7:00 AM T 0.0 M 0.0 M
11/21/2019 7:00 AM 0.51 0.0 M 0.0 M
11/22/2019 7:00 AM 0.02 0.0 M 0.0 M
11/23/2019 7:00 AM 0.00 0.0 M 0.0 M
11/24/2019 7:00 AM 0.00 0.0 M 0.0 M
11/25/2019 7:00 AM 0.00 0.0 M 0.0 M
11/26/2019 7:00 AM 0.00 0.0 M 0.0 M
11/27/2019 7:00 AM 0.65 0.0 M 0.0 M Exact measure. Rain started in the afternoon and increased in the evening. Very windy today.
11/28/2019 7:00 AM 0.01 0.0 M 0.0 M
11/29/2019 7:00 AM 0.03 0.1 M T M At 7:00am there is snow collected on the oak leaves and lightly on the ground, as well as light rain falling.
11/30/2019 7:00 AM 0.02 0.0 M 0.0 M Light rain falling this morning.
12/1/2019 7:00 AM 0.29 0.0 M 0.0 M
12/2/2019 7:00 AM 0.12 0.4 M 0.5 M An icy layer on the snow board below the snow.
12/3/2019 7:00 AM 0.00 0.0 M T M
12/4/2019 7:00 AM 0.00 0.0 M 0.0 M
12/5/2019 7:00 AM 0.00 0.0 M 0.0 M
12/6/2019 7:00 AM 0.00 0.0 M 0.0 M
12/7/2019 7:00 AM 0.00 0.0 M 0.0 M
12/8/2019 7:00 AM 0.00 0.0 M 0.0 M
12/9/2019 7:00 AM 0.01 0.0 M 0.0 M
12/10/2019 7:00 AM 0.01 0.0 M 0.0 M The temp dropped into the teens overnight, with frozen precipitation in the cylinder this morning.
12/11/2019 7:00 AM T T M T M
12/12/2019 7:00 AM T T M T M
12/13/2019 7:00 AM T 0.0 M 0.0 M Mist late in the afternoon.
12/14/2019 7:00 AM 0.00 0.0 M 0.0 M
12/15/2019 7:00 AM T 0.0 M 0.0 M Morning light rain.
12/16/2019 7:00 AM 0.04 0.5 M 0.5 M Overnight snow.
12/17/2019 7:00 AM 0.00 0.0 M T M
12/18/2019 7:00 AM T T M T M Evening light snow.
12/24/2019 7:00 AM 0.00 0.0 M 0.0 M
12/25/2019 7:00 AM 0.00 0.0 M 0.0 M
12/26/2019 7:00 AM 0.00 0.0 M 0.0 M
12/27/2019 7:00 AM 0.00 0.0 M 0.0 M
12/28/2019 7:00 AM 0.00 0.0 M 0.0 M
12/29/2019 7:00 AM 1.24 0.0 M 0.0 M
12/30/2019 7:00 AM 0.19 0.0 M 0.0 M
12/31/2019 7:00 AM 0.24 1.1 M 1.5 M Lots of wind and blowing snowing the evening.
1/1/2020 7:00 AM T T M 1.5 M
1/2/2020 7:00 AM 0.00 0.0 M 1.0 M
1/3/2020 7:00 AM 0.00 0.0 M T M
1/4/2020 7:00 AM 0.03 0.4 M 0.5 M
1/5/2020 7:00 AM T T M T M
1/6/2020 7:00 AM 0.00 0.0 M T M
1/7/2020 7:00 AM 0.00 0.0 M T M
1/8/2020 7:00 AM 0.00 0.0 M T M
1/9/2020 7:00 AM 0.00 0.0 M T M
1/10/2020 7:00 AM 0.03 0.0 M 0.0 M
1/11/2020 5:50 AM 0.73 0.0 M 0.0 M icing on deck
1/12/2020 7:00 AM 0.16 1.6 M 1.6 M
1/13/2020 7:00 AM 0.02 0.1 M M M
1/14/2020 7:00 AM 0.00 0.0 M M M
1/15/2020 7:00 AM T 0.0 M M M
1/16/2020 7:00 AM 0.00 0.0 M M M
1/21/2020 7:00 AM 0.00 0.0 M 5.0 M
1/22/2020 7:00 AM 0.00 0.0 M 4.0 M
1/23/2020 7:00 AM 0.09 1.0 M 5.0 M
1/24/2020 7:00 AM 0.20 1.6 M 7.0 M
1/25/2020 7:00 AM 0.30 2.9 M 8.0 M Exact measurement. Heavy snowfall in the evening. Temps remained above freezing throughout the day and night.
1/26/2020 7:00 AM 0.17 M M 6.0 M Snow fell steadily through much of the day, but temps were above freezing.
1/27/2020 7:00 AM T 0.0 M 6.0 M
1/28/2020 7:00 AM 0.00 0.0 M 6.0 M
1/29/2020 7:00 AM T T M 5.0 M
1/30/2020 7:00 AM 0.00 0.0 M 4.5 M
1/31/2020 7:00 AM 0.04 0.2 M 5.0 M Light snow overnight, still falling this morning.
2/1/2020 7:00 AM 0.04 0.1 M 5.0 M
2/2/2020 7:00 AM T T M 5.0 M
2/3/2020 7:00 AM 0.00 0.0 M M M The remaining snow was held enough moisture to freeze solid overnight. Green patches emerged in yesterday's warmer temperatures.
2/4/2020 7:00 AM 0.00 0.0 M 3.0 M Snow depth is averaged. In areas it is 4" deep, but patches of lawn are appearing.
2/5/2020 7:00 AM 0.00 0.0 M M M Low 20s this morning. Snow is frozen solid again.
2/6/2020 7:00 AM 0.05 0.9 M 3.0 M Overnight snow. Total depth reflects the patches where snow had melted in prior days.
2/7/2020 7:00 AM T T M 3.0 M Snow yesterday morning.
2/8/2020 7:00 AM 0.00 0.0 M 3.0 M Averaged snow depth.
2/9/2020 7:00 AM T T M 2.5 M
2/10/2020 7:00 AM 0.30 2.2 M 4.5 M
2/11/2020 7:00 AM 0.00 0.0 M 4.5 M
2/12/2020 7:00 AM 0.00 0.0 M 4.5 M
2/13/2020 7:00 AM 0.16 3.8 M 8.5 M
2/14/2020 7:00 AM T 0.3 M 7.0 M
2/15/2020 7:00 AM 0.00 0.0 M 6.5 M
2/16/2020 7:00 AM T T M 6.5 M
2/17/2020 7:00 AM 0.00 0.0 M 6.0 M
2/18/2020 7:00 AM 0.22 T M 5.5 M Snow and rain yesterday.
2/19/2020 7:00 AM 0.00 0.0 M 5.0 M
2/20/2020 7:00 AM 0.00 0.0 M 4.5 M
2/21/2020 7:00 AM 0.00 0.0 M 4.5 M
2/22/2020 7:00 AM 0.00 0.0 M 4.0 M
2/23/2020 7:00 AM 0.00 0.0 M 4.0 M
2/24/2020 7:00 AM 0.00 0.0 M 4.0 M
2/25/2020 7:00 AM 0.00 0.0 M 3.0 M
2/26/2020 7:00 AM 0.06 0.8 M 4.0 M
2/27/2020 7:00 AM T T M 2.5 M
2/28/2020 7:00 AM 0.00 0.0 M 2.5 M
2/29/2020 7:00 AM 0.00 0.0 M 2.5 M
3/1/2020 7:00 AM 0.00 0.0 M T M
3/2/2020 7:00 AM 0.00 0.0 M T M
3/3/2020 7:00 AM 0.00 0.0 M T M
3/4/2020 7:00 AM 0.10 M M M M Exact measurement. Brief snow Tuesday morning and rain/snow mix early Wednesday morning.
3/5/2020 7:00 AM 0.00 0.0 M T M
3/6/2020 7:00 AM T T M T M Light snowfall during the evening. High winds have blown the snowboard clear.
3/7/2020 7:00 AM 0.00 0.0 M T M
3/8/2020 7:00 AM 0.00 0.0 M T M
3/9/2020 7:00 AM 0.02 0.0 M T M Rain started in the night. This should be the last of the lingering snow on the ground.
3/10/2020 7:00 AM 1.03 0.0 M 0.0 M All-day rain.
3/11/2020 7:00 AM T 0.0 M 0.0 M
3/12/2020 7:00 AM 0.00 0.0 M 0.0 M
3/15/2020 7:00 AM 0.03 0.1 M T M Light snow through much of the afternoon.
3/16/2020 7:00 AM 0.00 0.0 M 0.0 M
3/17/2020 7:00 AM 0.01 T M T M Snow and light rain yesterday.
3/18/2020 7:00 AM 0.00 0.0 M 0.0 M
3/19/2020 7:00 AM 0.09 0.0 M 0.0 M
3/20/2020 7:00 AM 0.99 0.0 M 0.0 M
3/21/2020 7:00 AM 0.00 0.0 M 0.0 M
3/22/2020 7:00 AM 0.00 0.0 M 0.0 M
3/23/2020 7:00 AM 0.19 2.6 M 3.0 0.17 Light fluffy snow, which is melting fast this morning.
3/24/2020 7:00 AM 0.00 0.0 M 0.0 M
3/25/2020 7:00 AM 0.00 0.0 M 0.0 M
3/26/2020 7:00 AM 0.00 0.0 M 0.0 M
3/27/2020 7:00 AM 0.21 0.0 M 0.0 M
3/28/2020 7:00 AM 1.46 0.0 M 0.0 M
3/29/2020 7:00 AM 0.53 0.0 M 0.0 M
3/30/2020 7:00 AM 0.04 0.0 M 0.0 M
3/31/2020 7:00 AM 0.00 0.0 M 0.0 M
4/1/2020 7:00 AM 0.00 0.0 M M M
4/2/2020 7:00 AM 0.00 0.0 M M M
4/3/2020 7:00 AM 0.03 M M M M
4/4/2020 7:00 AM 0.04 M M M M
4/5/2020 7:00 AM 0.00 0.0 M M M
4/6/2020 7:00 AM 0.00 0.0 M M M
4/7/2020 7:00 AM 0.02 M M M M
4/8/2020 7:00 AM 0.09 M M M M
4/9/2020 7:00 AM 0.25 M M M M
4/10/2020 7:00 AM 0.02 T M T M Periodic rain, plus graupel from 4:45-5p. Particularly high winds from the north during that time frame. A few snowflakes mid-day.
4/11/2020 7:00 AM 0.00 0.0 M M M
4/12/2020 7:00 AM 0.20 M M M M Exact measurement.
4/13/2020 7:00 AM 0.30 M M M M Exact measurement. Ice on the edges of the cylinder this morning.
4/14/2020 7:00 AM T T M T M Graupel, small, on the ground at 7am.
4/15/2020 7:00 AM 0.03 0.2 M T M Periods of graupel scattered throughout the day and evening, with more accumulation overnight.
4/16/2020 7:00 AM T T M T M Brief, very light snow in the morning.
4/17/2020 7:00 AM 0.05 2.1 M 2.0 M Exact precipitation measure. Snow so light that it fell in an uneven layer of cottony fluff, ranging from new snow of 1.7" to 2.6".
4/18/2020 7:00 AM 0.04 T M T M Measurable amounts of snow in the morning, but melted quickly. It was lovely on the evergreens and with bright green grass emerging.
4/19/2020 7:00 AM 0.00 0.0 M 0.0 M
4/20/2020 7:00 AM 0.00 0.0 M 0.0 M
4/21/2020 7:00 AM 0.11 0.0 M 0.0 M
4/22/2020 7:00 AM 0.02 0.0 M 0.0 M Overnight drizzle.
4/23/2020 7:00 AM 0.38 0.0 M 0.0 M
4/24/2020 7:00 AM 0.01 0.0 M 0.0 M
4/25/2020 7:00 AM 0.00 0.0 M 0.0 M
4/26/2020 7:00 AM 0.28 0.0 M 0.0 M
4/27/2020 7:00 AM 0.00 0.0 M 0.0 M
4/28/2020 7:00 AM 0.23 0.0 M 0.0 M
4/29/2020 7:00 AM 1.51 0.0 M 0.0 M
4/30/2020 7:00 AM 1.44 0.0 M 0.0 M
5/1/2020 7:00 AM 0.00 0.0 M M M Some frost and heavy dew.
5/2/2020 7:00 AM 0.00 0.0 M M M
5/3/2020 7:00 AM T M M M M
5/4/2020 7:00 AM 0.00 0.0 M M M
5/5/2020 7:00 AM 0.03 M M M M
5/6/2020 7:00 AM 0.01 M M M M
5/7/2020 7:00 AM 0.00 0.0 M M M
5/8/2020 7:00 AM 0.00 0.0 M M M
5/9/2020 7:00 AM 0.00 0.0 M M M
5/10/2020 7:00 AM 0.02 M M M M
5/11/2020 7:00 AM 0.46 T M T M Heavy rain in the morning, snow mid-afternoon that melted.
5/12/2020 7:00 AM 0.00 0.0 M M M Frost overnight. Tough on the peach tree in full blossom.
5/13/2020 7:00 AM 0.00 0.0 M M M
5/14/2020 7:00 AM 0.63 M M M M Rain started late in the evening and has continued into this morning.
5/15/2020 7:00 AM 1.01 M M M M
5/16/2020 7:00 AM 0.00 0.0 M M M Heavy dew this morning.
5/17/2020 7:00 AM 0.81 M M M M Overnight rain. The backyard is saturated--soggy to walk on. All day rain expected.
5/18/2020 7:00 AM 1.63 M M M M Standing backyard water has subsided this morning.
5/19/2020 7:00 AM 0.06 M M M M
5/20/2020 7:00 AM 0.04 M M M M
5/21/2020 7:00 AM 0.00 0.0 M M M
5/22/2020 7:00 AM 0.00 0.0 M M M
5/23/2020 7:00 AM T M M M M Light mist in the morning.
5/24/2020 7:00 AM 0.41 M M M M
5/25/2020 7:00 AM 0.02 M M M M Some of that total will be dew, but it did rain between 6:30-7am today.
5/26/2020 7:00 AM 0.18 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/19/2019 12/23/2019 7:00 AM 5 0.00 0.0 M
1/17/2020 1/20/2020 7:00 AM 4 1.01 5.0 0.72 A layer of ice on top of snow. Temps well below freezing this morning—in the teens.
3/13/2020 3/14/2020 7:00 AM 2 0.01 0.0 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