Station Overview Station Location
Station Number IL-WL-20 Latitude 41.458453
Station Name Manhattan 4.7 ENE Longitude -87.909815
County Will Elevation (ft) 748



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 3.16 7.29 31 7.29 31 0.00 0 0 12 3 0.0 0 0
Nov 17 3.32 0.90 12 0.90 12 0.00 0 0 4 1 0.0 0 0
Dec 17 2.33 0.46 31 0.46 31 0.00 0 0 7 9 5.9 6 10
Jan 18 1.83 1.20 31 1.20 31 0.00 0 0 8 8 5.6 5 16
Feb 18 1.70 5.84 28 5.84 28 0.00 0 0 14 3 19.2 9 16
March 18 2.46 1.95 31 1.95 31 0.00 0 0 8 4 1.9 4 3
April 18 3.59 1.66 30 1.66 30 0.00 0 0 11 4 3.4 5 2
May 18 4.34 2.57 31 2.57 31 0.00 0 0 12 4 0.0 0 0
June 18 4.20 7.69 30 7.69 30 0.00 0 0 12 2 0.0 0 0
July 18 4.24 2.56 31 2.56 31 0.00 0 0 9 1 0.0 0 0
Aug 18 4.03 5.58 31 5.58 31 0.00 0 0 12 1 0.0 0 0
Sept 18 3.22 4.23 30 4.23 30 0.00 0 0 11 0 0.0 0 0
Water Year Totals: 38.42" 41.93" 347 days 41.93" 347 0.00" 0 days 0 120 days 40 days 36.0" 29 days 47 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 0.00
10/3/2017 0.00
10/4/2017 0.13
10/5/2017 0.03
10/6/2017 0.44
10/7/2017 0.13
10/8/2017 0.51
10/9/2017 0.00
10/10/2017 0.00
10/11/2017 0.97
10/12/2017 T
10/13/2017 0.00
10/14/2017 0.02
10/15/2017 2.97
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 0.00
10/23/2017 1.32
10/24/2017 0.63
10/25/2017 0.13
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.01
10/29/2017 T
10/30/2017 T
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.37
11/3/2017 0.02
11/4/2017 0.00
11/5/2017 0.46
11/6/2017 0.05
11/7/2017
11/8/2017
11/9/2017
11/10/2017
11/11/2017
11/12/2017
11/13/2017
11/14/2017
11/15/2017
11/16/2017
11/17/2017
11/18/2017
11/19/2017
11/20/2017
11/21/2017
11/22/2017
11/23/2017
11/24/2017
11/25/2017 0.00
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 0.00
12/5/2017 0.03
12/6/2017 0.00
12/7/2017 T
12/8/2017 0.00
12/9/2017 0.02
12/10/2017 0.00
12/11/2017 T
12/12/2017 0.01
12/13/2017 T
12/14/2017 T
12/15/2017 T
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 T
12/19/2017 T
12/20/2017 0.00
12/21/2017 0.00
12/22/2017 T
12/23/2017 0.00
12/24/2017 0.02
12/25/2017 0.22
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.02
12/30/2017 0.14
12/31/2017 T
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.00
1/2/2018 0.00
1/3/2018 T
1/4/2018 T
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 T
1/8/2018 0.13
1/9/2018 0.00
1/10/2018 0.02
1/11/2018 T
1/12/2018 0.19
1/13/2018 T
1/14/2018 0.00
1/15/2018 0.21
1/16/2018 0.03
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 0.55
1/23/2018 0.06
1/24/2018 0.01
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.00
1/29/2018 T
1/30/2018 T
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.00
2/3/2018 0.00
2/4/2018 0.06
2/5/2018 0.04
2/6/2018 0.24
2/7/2018 0.12
2/8/2018 T
2/9/2018 0.29
2/10/2018 0.35
2/11/2018 0.41
2/12/2018 T
2/13/2018 0.00
2/14/2018 0.00
2/15/2018 T
2/16/2018 0.05
2/17/2018 0.00
2/18/2018 0.13
2/19/2018 0.14
2/20/2018 2.20
2/21/2018 1.48
2/22/2018 0.00
2/23/2018 0.11
2/24/2018 0.00
2/25/2018 0.22
2/26/2018 0.00
2/27/2018 0.00
2/28/2018 0.00
3/1/2018 0.73
3/2/2018 0.10
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.19
3/7/2018 0.11
3/8/2018 0.00
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 T
3/13/2018 T
3/14/2018 0.05
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.40
3/18/2018 0.00
3/19/2018 0.00
3/20/2018 0.00
3/21/2018 0.00
3/22/2018 0.00
3/23/2018 0.00
3/24/2018 0.00
3/25/2018 0.00
3/26/2018 0.00
3/27/2018 0.31
3/28/2018 T
3/29/2018 0.06
3/30/2018 0.00
3/31/2018 T
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.03
4/2/2018 0.00
4/3/2018 0.01
4/4/2018 0.09
4/5/2018 0.00
4/6/2018 0.07
4/7/2018 0.00
4/8/2018 0.00
4/9/2018 0.07
4/10/2018 0.02
4/11/2018 T
4/12/2018 T
4/13/2018 0.00
4/14/2018 0.41
4/15/2018 0.62
4/16/2018 0.21
4/17/2018 T
4/18/2018 0.00
4/19/2018 0.11
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.02
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 0.00
5/3/2018 0.36
5/4/2018 0.02
5/5/2018 0.00
5/6/2018 T
5/7/2018 T
5/8/2018 0.00
5/9/2018 0.28
5/10/2018 T
5/11/2018 0.08
5/12/2018 0.04
5/13/2018 0.24
5/14/2018 0.02
5/15/2018 0.67
5/16/2018 0.00
5/17/2018 0.00
5/18/2018 0.00
5/19/2018 0.11
5/20/2018 T
5/21/2018 0.42
5/22/2018 0.21
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 0.00
5/30/2018 0.00
5/31/2018 0.12
6/1/2018 0.00
6/2/2018 0.00
6/3/2018 0.28
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 T
6/7/2018 0.02
6/8/2018 0.00
6/9/2018 0.21
6/10/2018 0.64
6/11/2018 0.15
6/12/2018 0.00
6/13/2018 0.00
6/14/2018 0.00
6/15/2018 0.00
6/16/2018 0.03
6/17/2018 0.00
6/18/2018 0.00
6/19/2018 0.36
6/20/2018 1.22
6/21/2018 0.98
6/22/2018 3.10
6/23/2018 0.02
6/24/2018 0.00
6/25/2018 0.00
6/26/2018 T
6/27/2018 0.68
6/28/2018 0.00
6/29/2018 0.00
6/30/2018 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2018 0.00
7/2/2018 0.04
7/3/2018 0.00
7/4/2018 0.00
7/5/2018 0.44
7/6/2018 0.61
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 0.11
7/15/2018 0.29
7/16/2018 0.00
7/17/2018 0.06
7/18/2018 0.00
7/19/2018 0.00
7/20/2018 0.00
7/21/2018 0.73
7/22/2018 0.25
7/23/2018 0.03
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 T
8/2/2018 0.00
8/3/2018 0.00
8/4/2018 0.00
8/5/2018 0.00
8/6/2018 0.02
8/7/2018 0.10
8/8/2018 0.02
8/9/2018 0.00
8/10/2018 0.01
8/11/2018 0.00
8/12/2018 0.00
8/13/2018 0.00
8/14/2018 0.00
8/15/2018 0.00
8/16/2018 0.00
8/17/2018 0.31
8/18/2018 0.04
8/19/2018 0.00
8/20/2018 0.00
8/21/2018 2.82
8/22/2018 0.92
8/23/2018 0.00
8/24/2018 0.00
8/25/2018 0.08
8/26/2018 0.00
8/27/2018 0.00
8/28/2018 0.28
8/29/2018 0.95
8/30/2018 0.03
8/31/2018 0.00
9/1/2018 0.37
9/2/2018 0.04
9/3/2018 0.00
9/4/2018 1.35
9/5/2018 0.00
9/6/2018 0.29
9/7/2018 0.52
9/8/2018 0.11
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 0.00
9/19/2018 0.00
9/20/2018 0.00
9/21/2018 0.22
9/22/2018 0.00
9/23/2018 0.00
9/24/2018 0.00
9/25/2018 0.85
9/26/2018 0.46
9/27/2018 0.00
9/28/2018 0.00
9/29/2018 0.01
9/30/2018 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 8:00 AM 0.00 0.0 M 0.0 M
10/2/2017 8:00 AM 0.00 0.0 M 0.0 M
10/3/2017 8:00 AM 0.00 0.0 M 0.0 M
10/4/2017 8:00 AM 0.13 0.0 M 0.0 M
10/5/2017 8:00 AM 0.03 0.0 M 0.0 M
10/6/2017 8:00 AM 0.44 0.0 M 0.0 M Light drizzle at OT
10/7/2017 8:00 AM 0.13 0.0 M 0.0 M
10/8/2017 8:00 AM 0.51 0.0 M 0.0 M Rain event started ~4:00 PM yesterday. Heavy dew
10/9/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/10/2017 8:00 AM 0.00 0.0 M 0.0 M
10/11/2017 8:00 AM 0.97 0.0 M 0.0 M Rain event started around 4:00 PM yesterday and lasted over night.
10/12/2017 8:00 AM T 0.0 M 0.0 M Light drizzle through out the day
10/13/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
10/14/2017 8:00 AM 0.02 0.0 M 0.0 M
10/15/2017 8:00 AM 2.97 0.0 M 0.0 M Long term rain event.
10/16/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
10/17/2017 8:00 AM 0.00 0.0 M 0.0 M
10/18/2017 8:00 AM 0.00 0.0 M 0.0 M
10/19/2017 8:00 AM 0.00 0.0 M 0.0 M Dew condensation present
10/20/2017 8:00 AM 0.00 0.0 M 0.0 M
10/21/2017 8:00 AM 0.00 0.0 M 0.0 M
10/22/2017 8:00 AM 0.00 0.0 M 0.0 M
10/23/2017 8:00 AM 1.32 0.0 M 0.0 M Light rain event in progress
10/24/2017 8:00 AM 0.63 0.0 M 0.0 M Rainfall from yesterday and last night. Rain event in progress
10/25/2017 8:00 AM 0.13 0.0 M 0.0 M Light frost
10/26/2017 8:00 AM 0.00 0.0 M 0.0 M Very light frost
10/27/2017 8:00 AM 0.00 0.0 M 0.0 M
10/28/2017 8:00 AM 0.01 0.0 M 0.0 M
10/29/2017 8:00 AM T 0.0 M 0.0 M
10/30/2017 8:00 AM T 0.0 M 0.0 M Very light sprinkle over night
10/31/2017 8:00 AM 0.00 0.0 M 0.0 M
11/1/2017 8:00 AM 0.00 0.0 M 0.0 M
11/2/2017 8:00 AM 0.37 0.0 M 0.0 M Fog and drizzle at OT. Showers started yesterday afternoon ~5:00 PM and lasted through the night.
11/3/2017 8:00 AM 0.02 0.0 M 0.0 M Drizzle and light rain throughout the day
11/4/2017 8:00 AM 0.00 0.0 M 0.0 M
11/5/2017 8:00 AM 0.46 0.0 M 0.0 M Light fog, light rain and drizzle at OT. Rain event mainly yesterday morning. Light rain/drizzle yesterday afternoon.
11/6/2017 7:30 AM 0.05 0.0 M 0.0 M Light frost
11/25/2017 8:00 AM 0.00 0.0 M 0.0 M Dew
11/26/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
11/27/2017 8:00 AM 0.00 0.0 M 0.0 M Light frost
11/28/2017 8:00 AM 0.00 0.0 M 0.0 M
11/29/2017 8:00 AM 0.00 0.0 M 0.0 M Moderate frost
11/30/2017 8:00 AM T 0.0 M 0.0 M
12/1/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
12/2/2017 8:00 AM 0.00 0.0 M 0.0 M
12/3/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
12/4/2017 8:00 AM 0.00 0.0 M 0.0 M
12/5/2017 8:00 AM 0.03 0.0 M 0.0 M Light rain during the evening. Radar showed more rain to the North.
12/6/2017 8:00 AM 0.00 0.0 M 0.0 M
12/7/2017 8:00 AM T T M T M New snowfall had small flakes with low water content.
12/8/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
12/9/2017 8:00 AM 0.02 0.3 M 0.3 M
12/10/2017 8:00 AM 0.00 0.0 M T M
12/11/2017 8:00 AM T T M T M Very light graupel snow
12/12/2017 8:00 AM 0.01 0.3 M 0.5 M Early evening snow event. Some melting and settling occurred.
12/13/2017 8:00 AM T T M T M Very light graupel
12/14/2017 8:00 AM T T M T M Brief afternoon shower. Lake effect snow flurries at night
12/15/2017 8:00 AM T T M 0.0 M Very light snow flurries - no accumulation
12/16/2017 8:00 AM 0.00 0.0 M 0.0 M
12/17/2017 8:00 AM 0.00 0.0 M 0.0 M
12/18/2017 8:00 AM T 0.0 M 0.0 M Liquid precipitation over night. Above freezing conditions. Very light fog.
12/19/2017 8:00 AM T 0.0 M 0.0 M Liquid precipitation
12/20/2017 8:00 AM 0.00 0.0 M 0.0 M
12/21/2017 8:00 AM 0.00 0.0 M 0.0 M
12/22/2017 8:00 AM T 0.0 M 0.0 M
12/23/2017 8:00 AM 0.00 0.0 M 0.0 M
12/24/2017 8:30 AM 0.02 0.4 M 0.5 M Light snow event in progress
12/25/2017 8:00 AM 0.22 2.3 M 2.5 M
12/26/2017 8:00 AM 0.00 0.0 M 2.0 M Total snow depth average 2.2 inches
12/27/2017 8:00 AM 0.00 0.0 M 2.0 M Total snow depth 2.1 inches
12/28/2017 8:00 AM 0.00 0.0 M 2.0 M
12/29/2017 8:00 AM 0.02 0.7 M 3.0 M Average Total Snow Depth 2.9 inches. New Snowfall had low water content and considerable fluff.
12/30/2017 8:00 AM 0.14 1.9 M 4.0 M Average Total Snow Depth 4.25 inches. Very cold outside!
12/31/2017 8:00 AM T T M 4.0 M
1/1/2018 8:00 AM 0.00 0.0 M 4.0 M Air temperature is minus 11 degrees F
1/2/2018 8:00 AM 0.00 0.0 M 3.5 M Air temperature is -15 degrees F
1/3/2018 8:00 AM T 0.5 M 4.0 M Light fluffy snow falling at OT. New snowfall has a low water content.
1/4/2018 8:00 AM T T M 4.0 M
1/5/2018 8:00 AM 0.00 0.0 M 4.0 M Heavy frost
1/6/2018 8:00 AM 0.00 0.0 M 4.0 M Heavy frost
1/7/2018 8:00 AM T T M 3.5 M
1/8/2018 8:00 AM 0.13 0.7 M 4.0 M Mixed precipitation event. 3 mm of ice under the New Snowfall.
1/9/2018 8:00 AM 0.00 0.0 M 3.5 M Average Total Snow Depth 3.3 inches. Significant fog and heavy frost.
1/10/2018 8:00 AM 0.02 0.0 M 3.0 M Precipitation was liquid. Air temperature was 36 degrees F. Significant fog
1/11/2018 8:00 AM T 0.0 M 0.0 M Air temperature at OT was 55 degrees F. Above freezing air temperature caused the snow pack to melt.
1/12/2018 8:00 AM 0.19 T M 0.0 M Few scattered snow flakes in the air. No accumulation. Measured precipitation came from rainfall.
1/13/2018 8:00 AM T T M T M Light lake effect snow
1/14/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost. Air temperature is 3 degrees F.
1/15/2018 8:00 AM 0.21 3.6 M 3.5 M Light snow flurries at OT. Total Snow Depth average 3.6 inches
1/16/2018 8:00 AM 0.03 0.7 M 3.5 M
1/17/2018 8:00 AM 0.00 0.0 M 3.0 M
1/18/2018 8:00 AM 0.00 0.0 M 2.5 M
1/19/2018 8:00 AM 0.00 0.0 M 2.5 M
1/20/2018 8:00 AM 0.00 0.0 M 1.5 M Above freezing air temperature has reduced the snow pack
1/21/2018 8:00 AM 0.00 0.0 M T M Isolated snow patches are all that remains of the snow pack
1/22/2018 8:00 AM 0.55 0.0 M 0.0 M Rain event during the night and early morning
1/23/2018 8:00 AM 0.06 0.1 M T M Light rainfall during the day of 1/22. Snowfall during the early morning of 1/23(prior to OT). On the snowboard, a thin layer of ice was below the snow accumulation.
1/24/2018 8:00 AM 0.01 T M T M Light mixed graupel snow and light liquid mist at OT. > 1mm ice layer on New Snowfall board. Total Snow Depth board had 4 mm ice layer.
1/25/2018 8:00 AM T T M T M On the New Snowfall board was a 1 mm layer of ice below light coating of graupel snow.
1/26/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
1/27/2018 8:00 AM 0.00 0.0 M 0.0 M
1/28/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
1/29/2018 8:00 AM T T M T M Light dusting of snow. Light snow flurries at OT
1/30/2018 8:00 AM T T M 0.0 M Very light snow flurries during the day with no accumulation. Heavy frost.
1/31/2018 8:00 AM 0.00 0.0 M 0.0 M
2/1/2018 8:00 AM 0.00 0.0 M 0.0 M
2/2/2018 8:00 AM 0.00 0.0 M 0.0 M Cold 3 degrees at OT
2/3/2018 8:00 AM 0.00 0.0 M 0.0 M
2/4/2018 8:00 AM 0.06 0.7 M 0.7 M Light liquid mist at OT
2/5/2018 8:00 AM 0.04 0.6 M 1.5 M Snow flurries during the day
2/6/2018 8:00 AM 0.24 2.9 M 4.0 M
2/7/2018 8:00 AM 0.12 1.8 M 5.0 M
2/8/2018 8:00 AM T T M 4.5 M
2/9/2018 8:00 AM 0.29 4.1 M 8.0 M Snow falling at OT. Snow event began yesterday evening
2/10/2018 8:00 AM 0.35 4.2 M 11.0 M
2/11/2018 8:00 AM 0.41 3.2 M 12.5 M
2/12/2018 8:00 AM T T M 12.0 M
2/13/2018 8:00 AM 0.00 0.0 M 11.0 M
2/14/2018 8:00 AM 0.00 0.0 M 10.5 1.68
2/15/2018 8:00 AM T 0.0 M 6.5 M Significant snow pack melt due to above freezing air temperature
2/16/2018 8:00 AM 0.05 0.0 M 4.5 M
2/17/2018 8:00 AM 0.00 0.0 M 4.0 M
2/18/2018 8:00 AM 0.13 1.6 M 6.0 M Thin layer of ice below the new snowfall.
2/19/2018 8:00 AM 0.14 0.0 M 4.0 1.10 Rain over night. Fog at OT. Air temperature above freezing.
2/20/2018 8:00 AM 2.20 0.0 M 0.0 M
2/21/2018 8:00 AM 1.48 0.1 M T M Graupel type ice layer on the snow board and on the grass. Vines in the measure area demonstrated 1 mm ice layer
2/22/2018 8:00 AM 0.00 0.0 M 0.0 M
2/23/2018 8:00 AM 0.11 0.0 M 0.0 M
2/24/2018 8:00 AM 0.00 0.0 M 0.0 M
2/25/2018 8:00 AM 0.22 0.0 M 0.0 M Air temperature above freezing.
2/26/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
2/27/2018 8:00 AM 0.00 0.0 M 0.0 M
2/28/2018 8:00 AM 0.00 0.0 M 0.0 M
3/1/2018 8:00 AM 0.73 0.0 M 0.0 M Rain event in progress
3/2/2018 8:00 AM 0.10 0.0 M 0.0 M Precipitation from rainfall yesterday morning. Heavy frost
3/3/2018 8:00 AM 0.00 0.0 M 0.0 M
3/4/2018 8:00 AM 0.00 0.0 M 0.0 M
3/5/2018 8:00 AM 0.00 0.0 M 0.0 M
3/6/2018 8:00 AM 0.19 0.2 M T M Precipitation mixed.New Snowfall Ice depth may be low due to air temperature hovering around freezing. Snow ice deposit irregular on grass missing on cement.Large flake snow event started at OT.
3/7/2018 8:00 AM 0.11 0.7 M 0.7 M 0.1 inch of ice below the snow.
3/8/2018 8:00 AM 0.00 0.0 M 0.0 M
3/9/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
3/10/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
3/11/2018 8:00 AM 0.00 0.0 M 0.0 M
3/12/2018 8:00 AM T T M T M Light small graupel type snow shower in progress
3/13/2018 8:00 AM T T M 0.0 M Heavy frost. Graupel snowfall after OT yesterday morning. No accumulation at OT today.
3/14/2018 8:00 AM 0.05 0.7 M 1.0 M Ice layer below the new snowfall.
3/15/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost. Yesterdays air temperature was above freezing and caused the snow pack to completely melt.
3/16/2018 8:00 AM 0.00 0.0 M 0.0 M
3/17/2018 8:00 AM 0.40 0.3 M 0.5 M Frozen rain event last night. Ice layer composed of fused discrete frozen rain droplets. Vertical surfaces with uniform ice sheet. Snow was not observed.
3/18/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
3/19/2018 8:00 AM 0.00 0.0 M 0.0 M
3/20/2018 8:00 AM 0.00 0.0 M 0.0 M
3/21/2018 8:00 AM 0.00 0.0 M 0.0 M
3/22/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
3/23/2018 8:00 AM 0.00 0.0 M 0.0 M
3/24/2018 8:00 AM 0.00 0.0 M 0.0 M
3/25/2018 8:00 AM 0.00 0.0 M 0.0 M
3/26/2018 8:00 AM 0.00 0.0 M 0.0 M
3/27/2018 8:00 AM 0.31 0.0 M 0.0 M
3/28/2018 8:00 AM T 0.0 M 0.0 M
3/29/2018 8:00 AM 0.06 0.0 M 0.0 M
3/30/2018 8:00 AM 0.00 0.0 M 0.0 M
3/31/2018 8:00 AM T 0.0 M 0.0 M Rain event starting
4/1/2018 8:00 AM 0.03 0.0 M 0.0 M Rain event yesterday morning
4/2/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
4/3/2018 8:00 AM 0.01 0.0 M 0.0 M
4/4/2018 8:00 AM 0.09 T M T M Mist, drizzle and light rain during the day. Snow flurries during the night.
4/5/2018 8:00 AM 0.00 0.0 M 0.0 M
4/6/2018 8:00 AM 0.07 0.1 M T M Very light snow flurries started ~2:00 PM on 4/5. At OT, only trace accumulation of snow on grass, fence and deck. Accumulation on snow board was ice.
4/7/2018 8:00 AM 0.00 0.0 M 0.0 M
4/8/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
4/9/2018 8:00 AM 0.07 2.0 M 2.0 M Light snow flurries at OT
4/10/2018 8:00 AM 0.02 0.2 M T M Thin layer of ice below the new snowfall
4/11/2018 8:00 AM T 0.0 M 0.0 M Few precipitation drops in the gauge
4/12/2018 8:00 AM T 0.0 M 0.0 M Low level of evidence supporting precipitation
4/13/2018 8:00 AM 0.00 0.0 M 0.0 M
4/14/2018 8:00 AM 0.41 0.0 M 0.0 M
4/15/2018 8:00 AM 0.62 0.0 M 0.0 M Raining at OT. Yesterday experienced drizzle and mist throughout the day.
4/16/2018 8:00 AM 0.21 0.1 M T M Light snow flurries at OT. Thin layer of ice below the New Snowfall. Light rain and drizzle during the day yesterday.
4/17/2018 8:00 AM T T M 0.0 M Scattered snow flurries during the day with no accumulation. Snow pack melted.
4/18/2018 8:00 AM 0.00 0.0 M 0.0 M
4/19/2018 8:00 AM 0.11 1.0 M 1.0 M Drizzle during the day yesterday . Mixed precipitation last night.
4/20/2018 8:00 AM 0.00 0.0 M 0.0 M
4/21/2018 8:00 AM 0.00 0.0 M 0.0 M
4/22/2018 8:00 AM 0.00 0.0 M 0.0 M
4/23/2018 8:00 AM 0.00 0.0 M 0.0 M
4/24/2018 8:00 AM 0.02 0.0 M 0.0 M Rain event during the night
4/25/2018 8:00 AM 0.00 0.0 M 0.0 M
4/26/2018 8:00 AM 0.00 0.0 M 0.0 M Minor frost
4/27/2018 8:00 AM 0.00 0.0 M 0.0 M
4/28/2018 8:00 AM T 0.0 M 0.0 M Very light rain shower started ~5:00 PM. Shower only lasted a few hours.
4/29/2018 8:00 AM 0.00 0.0 M 0.0 M Light frost
4/30/2018 8:00 AM 0.00 0.0 M 0.0 M
5/1/2018 8:00 AM 0.00 0.0 M 0.0 M
5/2/2018 8:00 AM 0.00 0.0 M 0.0 M
5/3/2018 8:00 AM 0.36 0.0 M 0.0 M The strong storms last night passed either North or South of this location.
5/4/2018 8:00 AM 0.02 0.0 M 0.0 M Brief rain shower yesterday ~3:00 PM
5/5/2018 8:00 AM 0.00 0.0 M 0.0 M
5/6/2018 8:00 AM T 0.0 M 0.0 M Observed very light and brief rain shower at OT. Radar shows rain approaching from the Northwest.
5/7/2018 8:00 AM T 0.0 M 0.0 M Very light intermittent rain showers yesterday AM
5/8/2018 8:00 AM 0.00 0.0 M 0.0 M
5/9/2018 8:00 AM 0.28 0.0 M 0.0 M Thunderstorm ~7:00 AM today
5/10/2018 8:00 AM T 0.0 M 0.0 M The storms last night missed this location.
5/11/2018 8:00 AM 0.08 0.0 M 0.0 M
5/12/2018 8:00 AM 0.04 0.0 M 0.0 M Thunderstorm in progress
5/13/2018 8:00 AM 0.24 0.0 M 0.0 M
5/14/2018 8:00 AM 0.02 0.0 M 0.0 M
5/15/2018 8:00 AM 0.67 0.0 M 0.0 M Storms over night
5/16/2018 8:00 AM 0.00 0.0 M 0.0 M
5/17/2018 8:00 AM 0.00 0.0 M 0.0 M
5/18/2018 8:00 AM 0.00 0.0 M 0.0 M
5/19/2018 8:00 AM 0.11 0.0 M 0.0 M Light drizzle at OT. Rain event yesterday afternoon and during the night.
5/20/2018 8:00 AM T 0.0 M 0.0 M Light drizzle just after OT on 5/19
5/21/2018 8:00 AM 0.42 0.0 M 0.0 M Rain event in progress
5/22/2018 8:00 AM 0.21 0.0 M 0.0 M
5/23/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/24/2018 8:00 AM 0.00 0.0 M 0.0 M
5/25/2018 8:00 AM 0.00 0.0 M 0.0 M
5/26/2018 8:00 AM 0.00 0.0 M 0.0 M Last evening, storms in the area missed this location. Heavy dew.
5/27/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/28/2018 8:00 AM 0.00 0.0 M 0.0 M
5/29/2018 8:00 AM 0.00 0.0 M 0.0 M
5/30/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday had an overcast condition. Overcast at OT.
5/31/2018 8:00 AM 0.12 0.0 M 0.0 M The dew point yesterday was 71 degrees. The strong storms yesterday missed this location.
6/1/2018 8:00 AM 0.00 0.0 M 0.0 M Yesterday, scattered storms missed this location. Heavy dew.
6/2/2018 8:00 AM 0.00 0.0 M 0.0 M Cool air temperature of 60 degrees and overcast.
6/3/2018 8:00 AM 0.28 0.0 M 0.0 M
6/4/2018 8:00 AM 0.00 0.0 M 0.0 M
6/5/2018 8:00 AM 0.00 0.0 M 0.0 M
6/6/2018 7:30 AM T 0.0 M 0.0 M Scattered afternoon showers
6/7/2018 8:00 AM 0.02 0.0 M 0.0 M Scattered light showers ~1:00 PM
6/8/2018 8:00 AM 0.00 0.0 M 0.0 M Storms are approaching
6/9/2018 8:00 AM 0.21 0.0 M 0.0 M Light rain shower in progress
6/10/2018 8:00 AM 0.64 0.0 M 0.0 M Strong thunder storm ~7:00 AM this morning. Light rain at OT.
6/11/2018 8:00 AM 0.15 0.0 M 0.0 M Light drizzle at OT
6/12/2018 8:00 AM 0.00 0.0 M 0.0 M
6/13/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/14/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/15/2018 8:00 AM 0.00 0.0 M 0.0 M
6/16/2018 8:00 AM 0.03 0.0 M 0.0 M
6/17/2018 8:00 AM 0.00 0.0 M 0.0 M
6/18/2018 8:00 AM 0.00 0.0 M 0.0 M Afternoon storms missed this location.
6/19/2018 8:00 AM 0.36 0.0 M 0.0 M Rain during the night
6/20/2018 8:00 AM 1.22 0.0 M 0.0 M Storms started ~ 4:00 PM
6/21/2018 8:00 AM 0.98 0.0 M 0.0 M Rain event in progress
6/22/2018 8:00 AM 3.10 0.0 M 0.0 M Rainfall all day and through the night
6/23/2018 8:00 AM 0.02 0.0 M 0.0 M
6/24/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/25/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/26/2018 8:00 AM T 0.0 M 0.0 M
6/27/2018 8:00 AM 0.68 0.0 M 0.0 M We experienced a strong storm ~7:00 PM that deposited 0.63 inches of rainfall over a short period of time. With this storm, I observed a rotating funnel cloud approximately 3/4 of a mile to our SE.
6/28/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/29/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/30/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/1/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/2/2018 8:00 AM 0.04 0.0 M 0.0 M Yesterday, light rain fell around 6:45 PM. Heavy dew this morning.
7/3/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/4/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/5/2018 8:00 AM 0.44 0.0 M 0.0 M Scattered thunder storms started ~6:45 PM at this location.
7/6/2018 8:00 AM 0.61 0.0 M 0.0 M Afternoon thunder storm
7/7/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/8/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/9/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/10/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/11/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/12/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/13/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/14/2018 8:00 AM 0.11 0.0 M 0.0 M Rain event in progress
7/15/2018 8:00 AM 0.29 0.0 M 0.0 M Heavy dew. Rain event all morning and into the afternoon.
7/16/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/17/2018 8:00 AM 0.06 0.0 M 0.0 M Afternoon pop-up storm started ~3:45PM. Heavy dew.
7/18/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/19/2018 8:00 AM 0.00 0.0 M 0.0 M
7/20/2018 8:00 AM 0.00 0.0 M 0.0 M
7/21/2018 8:00 AM 0.73 0.0 M 0.0 M Yesterday, intermittent pop up storms all day. Light rain at OT.
7/22/2018 8:00 AM 0.25 0.0 M 0.0 M Light rain shower at OT.
7/23/2018 8:00 AM 0.03 0.0 M 0.0 M Light off and on rain yesterday. Heavy dew at OT.
7/24/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/25/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/26/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/27/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/28/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/29/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/30/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/31/2018 8:00 AM T 0.0 M 0.0 M Heavy dew
8/1/2018 8:00 AM T 0.0 M 0.0 M Very light shower yesterday. Only a few widely separated rain drops were noted. Heavy dew.
8/2/2018 8:00 AM 0.00 0.0 M 0.0 M Afternoon storms missed this location. Total rainfall for July was 2.56 inches which is significantly less than the 4.24 inches which is the July average.
8/3/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/4/2018 8:00 AM 0.00 0.0 M 0.0 M
8/5/2018 8:00 AM 0.00 0.0 M 0.0 M
8/6/2018 8:00 AM 0.02 0.0 M 0.0 M For the most part, storms last evening and night missed this location.
8/7/2018 8:00 AM 0.10 0.0 M 0.0 M
8/8/2018 8:00 AM 0.02 0.0 M 0.0 M
8/9/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/10/2018 8:00 AM 0.01 0.0 M 0.0 M For the most part, the storms last evening missed this location. Heavy dew.
8/11/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew. Condensation is dripping off the gauge.
8/12/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/13/2018 8:00 AM 0.00 0.0 M 0.0 M Fog and heavy dew.
8/14/2018 8:00 AM 0.00 0.0 M 0.0 M
8/15/2018 8:00 AM 0.00 0.0 M 0.0 M
8/16/2018 8:00 AM 0.00 0.0 M 0.0 M Storms yesterday did not produce rainfall at this location.
8/17/2018 8:00 AM 0.31 0.0 M 0.0 M Light rain event in progress.
8/18/2018 8:00 AM 0.04 0.0 M 0.0 M
8/19/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/20/2018 8:00 AM 0.00 0.0 M 0.0 M
8/21/2018 8:00 AM 2.82 0.0 M 0.0 M The majority of the rainfall came from two storms. One storm late morning and the second early evening .
8/22/2018 8:00 AM 0.92 0.0 M 0.0 M Significant rain event started ~10:30 AM. Heavy dew
8/23/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/24/2018 8:00 AM 0.00 0.0 M 0.0 M
8/25/2018 8:00 AM 0.08 0.0 M 0.0 M Thunder and lightning ~4:00 AM
8/26/2018 8:00 AM 0.00 0.0 M 0.0 M High humidity and heavy dew.
8/27/2018 8:00 AM 0.00 0.0 M 0.0 M
8/28/2018 8:00 AM 0.28 0.0 M 0.0 M Thunderstorm started ~6:00 AM
8/29/2018 8:00 AM 0.95 0.0 M 0.0 M
8/30/2018 8:00 AM 0.03 0.0 M 0.0 M Very light shower yesterday around noon.
8/31/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/1/2018 8:00 AM 0.37 0.0 M 0.0 M Brief thunderstorm yesterday around 7:30PM
9/2/2018 8:00 AM 0.04 0.0 M 0.0 M
9/3/2018 8:00 AM 0.00 0.0 M 0.0 M
9/4/2018 8:00 AM 1.35 0.0 M 0.0 M First thunderstorm started around noon. A very strong thunderstorm started around 4:15 PM.
9/5/2018 8:00 AM 0.00 0.0 M 0.0 M
9/6/2018 8:00 AM 0.29 0.0 M 0.0 M Light rain event in progress.
9/7/2018 8:00 AM 0.52 0.0 M 0.0 M Light rain event in progress.
9/8/2018 8:00 AM 0.11 0.0 M 0.0 M On and off light rain yesterday.
9/9/2018 8:00 AM 0.00 0.0 M 0.0 M
9/10/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/11/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/12/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/13/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/14/2018 8:00 AM 0.00 0.0 M 0.0 M
9/15/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/16/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/17/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/18/2018 8:00 AM 0.00 0.0 M 0.0 M
9/19/2018 8:00 AM 0.00 0.0 M 0.0 M
9/20/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/21/2018 8:00 AM 0.22 0.0 M 0.0 M Over night rain event.
9/22/2018 8:00 AM 0.00 0.0 M 0.0 M
9/23/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/24/2018 8:00 AM 0.00 0.0 M 0.0 M
9/25/2018 8:00 AM 0.85 0.0 M 0.0 M Light drizzle around 12:30 PM yesterday . Rain during the night.
9/26/2018 8:00 AM 0.46 0.0 M 0.0 M Strong storm around 6:00 PM. Heavy dew.
9/27/2018 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/28/2018 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/29/2018 8:00 AM 0.01 0.0 M 0.0 M Light shower from late afternoon to early evening. Very heavy dew.
9/30/2018 8:00 AM 0.01 0.0 M 0.0 M Light evening shower



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