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 16 3.16 3.97 31 3.97 31 0.00 0 0 11 1 0.0 0 0
Nov 16 3.32 2.88 30 2.88 30 0.00 0 0 7 1 0.0 0 0
Dec 16 2.33 1.43 31 1.43 31 0.00 0 0 8 10 12.3 6 21
Jan 17 1.83 3.20 31 3.00 29 0.20 2 1 8 12 0.4 3 0
Feb 17 1.70 1.60 28 1.60 28 0.00 0 0 6 3 1.8 2 3
March 17 2.46 5.45 31 5.45 31 0.00 0 0 13 6 5.0 5 5
April 17 3.59 4.54 30 4.54 30 0.00 0 0 13 2 0.0 0 0
May 17 4.34 5.22 31 5.22 31 0.00 0 0 13 1 0.0 0 0
June 17 4.20 1.59 30 1.59 30 0.00 0 0 9 2 0.0 0 0
July 17 4.24 9.41 31 9.41 31 0.00 0 0 14 1 0.0 0 0
Aug 17 4.03 2.37 31 2.37 31 0.00 0 0 9 2 0.0 0 0
Sept 17 3.22 0.71 30 0.71 30 0.00 0 0 4 0 0.0 0 0
Water Year Totals: 38.42" 42.37" 365 days 42.17" 363 0.20" 2 days 1 115 days 41 days 19.5" 16 days 29 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
10/1/2016 0.05
10/2/2016 1.10
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.00
10/6/2016 0.36
10/7/2016 0.71
10/8/2016 0.00
10/9/2016 0.00
10/10/2016 0.00
10/11/2016 0.00
10/12/2016 0.03
10/13/2016 0.17
10/14/2016 0.00
10/15/2016 T
10/16/2016 0.33
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016 0.05
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016 0.00
10/26/2016 0.27
10/27/2016 0.87
10/28/2016 0.00
10/29/2016 0.00
10/30/2016 0.03
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.00
11/3/2016 0.96
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.02
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 0.06
11/20/2016 0.00
11/21/2016 0.00
11/22/2016 0.00
11/23/2016 0.34
11/24/2016 0.26
11/25/2016 T
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.53
11/29/2016 0.71
11/30/2016 0.00
12/1/2016 T
12/2/2016 0.01
12/3/2016 T
12/4/2016 0.00
12/5/2016 0.51
12/6/2016 0.00
12/7/2016 T
12/8/2016 T
12/9/2016 T
12/10/2016 T
12/11/2016 0.15
12/12/2016 0.33
12/13/2016 T
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 0.04
12/18/2016 0.10
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 0.00
12/24/2016 0.05
12/25/2016 T
12/26/2016 0.24
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 T
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.00
1/3/2017 0.42
1/4/2017 0.15
1/5/2017 T
1/6/2017 T
1/7/2017 T
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 **
1/11/2017 0.20
1/12/2017 0.58
1/13/2017 T
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.03
1/17/2017 0.68
1/18/2017 T
1/19/2017 0.00
1/20/2017 1.09
1/21/2017 T
1/22/2017 T
1/23/2017 0.00
1/24/2017 0.00
1/25/2017 0.02
1/26/2017 0.03
1/27/2017 T
1/28/2017 T
1/29/2017 T
1/30/2017 T
1/31/2017 T
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.38
2/8/2017 0.57
2/9/2017 0.08
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 0.00
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017 0.18
2/22/2017 T
2/23/2017 0.00
2/24/2017 0.18
2/25/2017 T
2/26/2017 T
2/27/2017 0.00
2/28/2017 0.21
3/1/2017 1.60
3/2/2017 T
3/3/2017 T
3/4/2017 T
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.19
3/8/2017 0.00
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.08
3/14/2017 0.15
3/15/2017 0.05
3/16/2017 0.00
3/17/2017 0.08
3/18/2017 T
3/19/2017 0.00
3/20/2017 0.54
3/21/2017 T
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 0.05
3/25/2017 0.16
3/26/2017 0.34
3/27/2017 0.02
3/28/2017 T
3/29/2017 0.00
3/30/2017 1.41
3/31/2017 0.78
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.00
4/2/2017 0.00
4/3/2017 T
4/4/2017 0.24
4/5/2017 0.23
4/6/2017 0.93
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.01
4/11/2017 0.14
4/12/2017 0.00
4/13/2017 0.06
4/14/2017 0.08
4/15/2017 0.29
4/16/2017 0.25
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 0.00
4/20/2017 0.04
4/21/2017 0.01
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 0.00
4/27/2017 0.44
4/28/2017 0.00
4/29/2017 T
4/30/2017 1.82
5/1/2017 1.07
5/2/2017 0.19
5/3/2017 0.00
5/4/2017 0.10
5/5/2017 0.02
5/6/2017 0.28
5/7/2017 0.00
5/8/2017 0.00
5/9/2017 0.59
5/10/2017 0.00
5/11/2017 0.55
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.00
5/18/2017 T
5/19/2017 0.00
5/20/2017 0.26
5/21/2017 0.46
5/22/2017 0.00
5/23/2017 0.03
5/24/2017 1.41
5/25/2017 0.07
5/26/2017 0.00
5/27/2017 0.19
5/28/2017 0.00
5/29/2017 0.00
5/30/2017 0.00
5/31/2017 0.00
6/1/2017 0.00
6/2/2017 0.00
6/3/2017 0.00
6/4/2017 0.00
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.00
6/9/2017 T
6/10/2017 0.07
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.00
6/14/2017 T
6/15/2017 0.15
6/16/2017 0.09
6/17/2017 0.00
6/18/2017 0.10
6/19/2017 0.00
6/20/2017 0.01
6/21/2017 0.21
6/22/2017 0.00
6/23/2017 0.42
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.00
6/29/2017 0.09
6/30/2017 0.45
Day of YearDaily PrcpMultiday Prcp
7/1/2017 0.05
7/2/2017 0.00
7/3/2017 0.14
7/4/2017 0.00
7/5/2017 0.01
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.01
7/9/2017 0.00
7/10/2017 0.96
7/11/2017 0.22
7/12/2017 0.00
7/13/2017 0.74
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.01
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.00
7/20/2017 0.58
7/21/2017 1.44
7/22/2017 2.46
7/23/2017 0.23
7/24/2017 1.00
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 1.56
7/28/2017 T
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 T
8/4/2017 0.81
8/5/2017 T
8/6/2017 0.00
8/7/2017 0.01
8/8/2017 0.01
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 0.02
8/12/2017 0.00
8/13/2017 0.00
8/14/2017 0.00
8/15/2017 0.00
8/16/2017 0.00
8/17/2017 0.29
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 0.17
8/22/2017 0.83
8/23/2017 0.00
8/24/2017 0.00
8/25/2017 0.00
8/26/2017 0.00
8/27/2017 0.00
8/28/2017 0.04
8/29/2017 0.19
8/30/2017 0.00
8/31/2017 0.00
9/1/2017 0.00
9/2/2017 0.00
9/3/2017 0.02
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.28
9/14/2017 0.16
9/15/2017 0.00
9/16/2017 0.00
9/17/2017 0.00
9/18/2017 0.00
9/19/2017 0.25
9/20/2017 0.00
9/21/2017 0.00
9/22/2017 0.00
9/23/2017 0.00
9/24/2017 0.00
9/25/2017 0.00
9/26/2017 0.00
9/27/2017 0.00
9/28/2017 0.00
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 8:00 AM 0.05 0.0 M 0.0 M Light drizzle at OT
10/2/2016 8:00 AM 1.10 0.0 M 0.0 M
10/3/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/4/2016 8:00 AM 0.00 0.0 M 0.0 M
10/5/2016 8:00 AM 0.00 0.0 M 0.0 M
10/6/2016 8:00 AM 0.36 0.0 M 0.0 M Rain event in progress. Thunder storm ~ 6:00AM
10/7/2016 8:00 AM 0.71 0.0 M 0.0 M
10/8/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/9/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/10/2016 8:00 AM 0.00 0.0 M 0.0 M
10/11/2016 8:00 AM 0.00 0.0 M 0.0 M
10/12/2016 8:00 AM 0.03 0.0 M 0.0 M
10/13/2016 8:00 AM 0.17 0.0 M 0.0 M Light frost. Frozen rainwater droplets on rain gauge funnel.
10/14/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/15/2016 8:00 AM T 0.0 M 0.0 M Light shower
10/16/2016 8:00 AM 0.33 0.0 M 0.0 M
10/17/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/18/2016 8:00 AM 0.00 0.0 M 0.0 M
10/19/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/20/2016 8:00 AM 0.05 0.0 M 0.0 M
10/21/2016 8:00 AM 0.00 0.0 M 0.0 M
10/22/2016 8:00 AM 0.00 0.0 M 0.0 M Light frost. Heavy dew
10/23/2016 8:00 AM 0.00 0.0 M 0.0 M
10/24/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/25/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/26/2016 8:00 AM 0.27 0.0 M 0.0 M
10/27/2016 8:00 AM 0.87 0.0 M 0.0 M
10/28/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
10/29/2016 8:00 AM 0.00 0.0 M 0.0 M
10/30/2016 8:00 AM 0.03 0.0 M 0.0 M
10/31/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/1/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/2/2016 8:00 AM 0.00 0.0 M 0.0 M
11/3/2016 8:00 AM 0.96 0.0 M 0.0 M
11/4/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew X 10, clear sky
11/5/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/6/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/7/2016 8:00 AM 0.00 0.0 M 0.0 M
11/8/2016 8:00 AM 0.02 0.0 M 0.0 M
11/9/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/10/2016 8:00 AM 0.00 0.0 M 0.0 M Light minimal frost on the grass
11/11/2016 8:00 AM 0.00 0.0 M 0.0 M
11/12/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
11/13/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost - on grass and roof >75%
11/14/2016 8:00 AM 0.00 0.0 M 0.0 M
11/15/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/16/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
11/17/2016 8:00 AM 0.00 0.0 M 0.0 M
11/18/2016 8:00 AM 0.00 0.0 M 0.0 M
11/19/2016 8:00 AM 0.06 0.0 M 0.0 M
11/20/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost mainly on roof and grass. Hard freeze.
11/21/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
11/22/2016 8:00 AM 0.00 0.0 M 0.0 M
11/23/2016 8:00 AM 0.34 0.0 M 0.0 M Drizzle at OT
11/24/2016 8:00 AM 0.26 0.0 M 0.0 M
11/25/2016 8:00 AM T 0.0 M 0.0 M Light Drizzle
11/26/2016 8:00 AM 0.00 0.0 M 0.0 M
11/27/2016 8:00 AM 0.00 0.0 M 0.0 M Fog and light frost
11/28/2016 8:00 AM 0.53 0.0 M 0.0 M
11/29/2016 8:00 AM 0.71 0.0 M 0.0 M
11/30/2016 8:00 AM 0.00 0.0 M 0.0 M Frost/dew
12/1/2016 8:00 AM T 0.0 M 0.0 M Afternoon drizzle
12/2/2016 7:30 AM 0.01 0.0 M 0.0 M
12/3/2016 8:00 AM T 0.0 M 0.0 M Off/on drizzle
12/4/2016 8:00 AM 0.00 0.0 M 0.0 M
12/5/2016 8:00 AM 0.51 6.3 M 6.0 0.40 Snow fall and snow depth measurements were made at 6:30P.M. on 12/4 upon conclusion of the snow storm. Air temp. was at or slightly above freezing last night and this AM. Snow pack compressed 1 inch between 6:30 PM and OT. Evaporation and melting may help explain the lower than expected SWE.
12/6/2016 8:00 AM 0.00 0.0 M 3.0 M
12/7/2016 8:00 AM T 0.0 M 1.5 M Very light afternoon drizzle
12/8/2016 8:00 AM T T M 1.5 M
12/9/2016 8:00 AM T T M 1.5 M
12/10/2016 8:00 AM T T M 1.0 M
12/11/2016 8:00 AM 0.15 2.0 M 3.4 M
12/12/2016 8:00 AM 0.33 2.9 M 5.2 0.70 Air temperature on 12/11 was slightly above freezing for much of the day and well into the evening.
12/13/2016 8:00 AM T 0.1 M 4.8 M
12/14/2016 8:00 AM 0.00 0.0 M 4.3 M
12/15/2016 8:00 AM 0.00 0.0 M 4.3 M
12/16/2016 8:00 AM T T M 4.0 M
12/17/2016 8:00 AM 0.04 0.2 M 4.5 M Snow depth measurements at OT, some compaction suspected, average Total Snow Depth 4.7 inches, Very light drizzle at OT
12/18/2016 8:00 AM 0.10 0.8 M 5.0 M Thin layer of ice about 1mm thick below the New Snowfall deposit.
12/19/2016 8:00 AM 0.00 0.0 M 4.7 M Air temperature around -10 F. Will perform SWE when temperature moderates.
12/20/2016 8:00 AM 0.00 0.0 M 4.6 0.87
12/21/2016 8:00 AM 0.00 0.0 M 4.6 M
12/22/2016 8:00 AM 0.00 0.0 M 4.5 M
12/23/2016 8:00 AM 0.00 0.0 M 4.5 M
12/24/2016 8:00 AM 0.05 0.0 M 3.5 M Average Total Snow 3.47 inches. I observed precipitation only in liquid form.
12/25/2016 8:00 AM T T M 3.0 M Light drizzle at OT. New Snowfall Trace due to liquid precipitation forming ice droplets on the snow board. Slow snow melt in progress.
12/26/2016 8:00 AM 0.24 0.0 M T M Above freezing air temperature plus rainfall has reduced the snow pack.
12/27/2016 8:00 AM 0.00 0.0 M 0.0 M
12/28/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
12/29/2016 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
12/30/2016 8:00 AM T T M 0.0 M Very light snow flurries yesterday afternoon. No accumulation
12/31/2016 8:00 AM 0.00 0.0 M 0.0 M
1/1/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
1/2/2017 8:00 AM 0.00 0.0 M 0.0 M
1/3/2017 8:00 AM 0.42 0.0 M 0.0 M Moderate fog
1/4/2017 8:00 AM 0.15 0.0 M 0.0 M
1/5/2017 8:00 AM T T M T M
1/6/2017 8:00 AM T T M T M Occasional light flurries
1/7/2017 8:00 AM T T M T M Heavy frost/ Light brief snow flurries around 1:30 P.M.
1/8/2017 8:00 AM 0.00 0.0 M 0.0 M
1/9/2017 8:00 AM 0.00 0.0 M 0.0 M
1/12/2017 8:00 AM 0.58 0.2 M T M Light Drizzle at OT. Precipitation was rain/ice mix. At OT 3 - 4 mm (0.16") of ice coating from freezing rain(reported in New Snowfall box)(Trace Total Snow Depth from ice coat). Strong rain storm with lightning around 5:30P.M. on 1/11.
1/13/2017 8:00 AM T 0.0 M T M Precipitation from freezing rain. Total Snow Depth from accumulated ice deposit.
1/14/2017 8:00 AM 0.00 0.0 M T M
1/15/2017 8:00 AM 0.00 0.0 M T M Heavy frost
1/16/2017 8:00 AM 0.03 0.0 M 0.0 M Rain event in progress
1/17/2017 8:00 AM 0.68 0.0 M 0.0 M
1/18/2017 8:00 AM T 0.0 M 0.0 M
1/19/2017 8:00 AM 0.00 0.0 M 0.0 M
1/20/2017 8:00 AM 1.09 0.0 M 0.0 M
1/21/2017 8:00 AM T 0.0 M 0.0 M
1/22/2017 8:00 AM T 0.0 M 0.0 M Fog
1/23/2017 8:00 AM 0.00 0.0 M 0.0 M
1/24/2017 8:00 AM 0.00 0.0 M 0.0 M
1/25/2017 8:00 AM 0.02 0.0 M 0.0 M
1/26/2017 8:00 AM 0.03 0.1 M T M Precipitation mixed rain and snow
1/27/2017 8:00 AM T 0.1 M T M Light flurries at OT. Thin layer of ice ~1mm thick below new snow fall.
1/28/2017 8:00 AM T T M T M
1/29/2017 8:00 AM T 0.0 M T M Very light flurries at OT. New Snowfall report based upon no observable snow accumulation. Total snow and ice report based upon a thin layer of ice on the snow board. Ice not observed elsewhere.
1/30/2017 8:00 AM T T M T M
1/31/2017 8:00 AM T 0.0 M 0.0 M
2/1/2017 8:00 AM 0.00 0.0 M 0.0 M
2/2/2017 8:00 AM 0.00 0.0 M 0.0 M
2/3/2017 8:00 AM 0.00 0.0 M 0.0 M
2/4/2017 8:00 AM 0.00 0.0 M 0.0 M
2/5/2017 8:00 AM 0.00 0.0 M 0.0 M
2/6/2017 8:00 AM 0.00 0.0 M 0.0 M
2/7/2017 8:00 AM 0.38 0.0 M 0.0 M
2/8/2017 8:00 AM 0.57 0.8 M 1.0 M Precipitation rain snow mix
2/9/2017 8:00 AM 0.08 1.0 M 1.5 M Precipitation all snow, Total Snow Depth average 1.4 inches
2/10/2017 8:00 AM 0.00 0.0 M 1.0 M
2/11/2017 8:00 AM 0.00 0.0 M T M Above freezing air temperature has significantly reduced the snow pack. Remaining snow mainly located in shaded areas. Total snow depth from a thin ice layer ~1mm thick on the snow board.
2/12/2017 8:00 AM 0.00 0.0 M 0.0 M
2/13/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
2/14/2017 8:00 AM 0.00 0.0 M 0.0 M
2/15/2017 8:00 AM 0.00 0.0 M 0.0 M
2/16/2017 8:00 AM 0.00 0.0 M 0.0 M
2/17/2017 8:00 AM 0.00 0.0 M 0.0 M
2/18/2017 8:00 AM 0.00 0.0 M 0.0 M
2/19/2017 8:00 AM 0.00 0.0 M 0.0 M
2/20/2017 8:00 AM 0.00 0.0 M 0.0 M
2/21/2017 8:00 AM 0.18 0.0 M 0.0 M Over night rain event in progress at OT
2/22/2017 8:00 AM T 0.0 M 0.0 M Fog
2/23/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
2/24/2017 8:00 AM 0.18 0.0 M 0.0 M
2/25/2017 8:00 AM T T M T M
2/26/2017 8:00 AM T T M 0.0 M Very light scattered snow showers on 2/25. No accumulation
2/27/2017 8:00 AM 0.00 0.0 M 0.0 M
2/28/2017 8:00 AM 0.21 0.0 M 0.0 M Precipitation from over night rainfall
3/1/2017 8:00 AM 1.60 0.0 M 0.0 M Drizzle @ OT. Strong storm between 5:30 - 6:00 PM traveled to our northwest and missed our location. That storm had continuous lightning and thunder. Strong storm @ 6:40 PM with strong wind. 9:45 PM storm had short duration (>1 min.) pea size hail.
3/2/2017 8:00 AM T 0.3 M 0.3 M Very light snow flurries at OT. Precipitation mixed rain and snow. 3/1 had drizzle and very light rain in the AM. Light snow during the evening.
3/3/2017 8:00 AM T T M 0.0 M Very light scattered snow flurries with no accumulation. Previous snow on the ground gone.
3/4/2017 8:00 AM T 0.2 M T M
3/5/2017 8:00 AM 0.00 0.0 M 0.0 M
3/6/2017 8:00 AM 0.00 0.0 M 0.0 M
3/7/2017 8:00 AM 0.19 0.0 M 0.0 M
3/8/2017 8:00 AM 0.00 0.0 M 0.0 M
3/9/2017 8:00 AM 0.00 0.0 M 0.0 M
3/10/2017 8:00 AM 0.00 0.0 M 0.0 M
3/11/2017 8:00 AM 0.00 0.0 M 0.0 M
3/12/2017 8:00 AM 0.00 0.0 M 0.0 M
3/13/2017 8:00 AM 0.08 1.4 M 1.5 M Snow event in progress
3/14/2017 8:00 AM 0.15 2.6 M 3.0 M Snow event in progress. Average Total Snow Depth 3.12 inches. Yesterday, scattered light snow showers. Lake effect snowfall last night.
3/15/2017 8:00 AM 0.05 0.5 M 2.5 M Lake effect snow showers during the day. Average Total Snow Depth 2.7 inches. Snow depth measurements may be low due to significant melting.Snow depth measurements taken on 3/15 @4:10 PM upon storm conclusion.Snow pack significantly reduced this AM.
3/16/2017 8:00 AM 0.00 0.0 M 0.5 M Open grass areas mostly snow free.
3/17/2017 8:00 AM 0.08 0.0 M T M Precipitation from over night rain fall. Remaining snow located in shaded areas.
3/18/2017 8:00 AM T 0.0 M 0.0 M Fog and drizzle the AM on 3/17
3/19/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
3/20/2017 8:00 AM 0.54 0.0 M 0.0 M Over night rainfall
3/21/2017 8:00 AM T 0.0 M 0.0 M
3/22/2017 8:00 AM 0.00 0.0 M 0.0 M
3/23/2017 8:00 AM 0.00 0.0 M 0.0 M
3/24/2017 8:00 AM 0.05 0.0 M 0.0 M Brief afternoon shower
3/25/2017 8:00 AM 0.16 0.0 M 0.0 M Rain event in progress. Two significant storms early last evening passed around us.
3/26/2017 8:00 AM 0.34 0.0 M 0.0 M
3/27/2017 8:00 AM 0.02 0.0 M 0.0 M Light drizzle at OT
3/28/2017 8:00 AM T 0.0 M 0.0 M
3/29/2017 8:00 AM 0.00 0.0 M 0.0 M
3/30/2017 8:00 AM 1.41 0.0 M 0.0 M
3/31/2017 8:00 AM 0.78 0.0 M 0.0 M
4/1/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy frost
4/2/2017 8:00 AM 0.00 0.0 M 0.0 M
4/3/2017 7:00 AM T 0.0 M 0.0 M
4/4/2017 7:00 AM 0.24 0.0 M 0.0 M
4/5/2017 8:00 AM 0.23 0.0 M 0.0 M Yesterday, light drizzle ~11:00 AM. Rain event in progress at OT
4/6/2017 8:00 AM 0.93 0.0 M 0.0 M
4/7/2017 8:00 AM 0.00 0.0 M 0.0 M Light frost
4/8/2017 8:00 AM 0.00 0.0 M 0.0 M
4/9/2017 8:00 AM 0.00 0.0 M 0.0 M
4/10/2017 8:00 AM 0.01 0.0 M 0.0 M Rain event in progress at OT. Precipitation from early morning storm.
4/11/2017 8:00 AM 0.14 0.0 M 0.0 M
4/12/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
4/13/2017 8:00 AM 0.06 0.0 M 0.0 M Rain event in progress
4/14/2017 8:00 AM 0.08 0.0 M 0.0 M
4/15/2017 8:00 AM 0.29 0.0 M 0.0 M
4/16/2017 8:00 AM 0.25 0.0 M 0.0 M Over night rain event.
4/17/2017 8:00 AM 0.00 0.0 M 0.0 M
4/18/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
4/19/2017 8:00 AM 0.00 0.0 M 0.0 M
4/20/2017 8:00 AM 0.04 0.0 M 0.0 M
4/21/2017 8:00 AM 0.01 0.0 M 0.0 M Light shower yesterday late morning
4/22/2017 8:00 AM 0.00 0.0 M 0.0 M
4/23/2017 8:00 AM 0.00 0.0 M 0.0 M
4/24/2017 8:00 AM 0.00 0.0 M 0.0 M
4/25/2017 8:00 AM 0.00 0.0 M 0.0 M
4/26/2017 8:00 AM 0.00 0.0 M 0.0 M
4/27/2017 8:00 AM 0.44 0.0 M 0.0 M Over night rainfall
4/28/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
4/29/2017 8:00 AM T 0.0 M 0.0 M Few rain drops yesterday afternoon
4/30/2017 8:00 AM 1.82 0.0 M 0.0 M Light rain shower at OT
5/1/2017 8:00 AM 1.07 0.0 M 0.0 M
5/2/2017 8:00 AM 0.19 0.0 M 0.0 M Yesterday, scattered light showers
5/3/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/4/2017 8:00 AM 0.10 0.0 M 0.0 M Light rain shower at OT
5/5/2017 8:00 AM 0.02 0.0 M 0.0 M Precipitation from light shower the morning of 5/4 after OT
5/6/2017 8:00 AM 0.28 0.0 M 0.0 M Rain shower last night
5/7/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/8/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/9/2017 8:00 AM 0.59 0.0 M 0.0 M Over night rain event
5/10/2017 8:00 AM 0.00 0.0 M 0.0 M
5/11/2017 8:00 AM 0.55 0.0 M 0.0 M Rainfall from yesterday afternoon ~2:00 PM plus overnight rainfall
5/12/2017 8:00 AM 0.00 0.0 M 0.0 M
5/13/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/14/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/15/2017 8:00 AM 0.00 0.0 M 0.0 M
5/16/2017 8:00 AM 0.00 0.0 M 0.0 M
5/17/2017 8:00 AM 0.00 0.0 M 0.0 M
5/18/2017 8:00 AM T 0.0 M 0.0 M High wind
5/19/2017 8:00 AM 0.00 0.0 M 0.0 M
5/20/2017 8:00 AM 0.26 0.0 M 0.0 M Light rain shower yesterday morning, drizzle and light rain during the afternoon
5/21/2017 8:00 AM 0.46 0.0 M 0.0 M
5/22/2017 8:00 AM 0.00 0.0 M 0.0 M
5/23/2017 8:00 AM 0.03 0.0 M 0.0 M Light rain event in progress
5/24/2017 8:00 AM 1.41 0.0 M 0.0 M
5/25/2017 8:00 AM 0.07 0.0 M 0.0 M
5/26/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/27/2017 8:00 AM 0.19 0.0 M 0.0 M
5/28/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/29/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
5/30/2017 8:00 AM 0.00 0.0 M 0.0 M
5/31/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/1/2017 8:00 AM 0.00 0.0 M 0.0 M
6/2/2017 8:00 AM 0.00 0.0 M 0.0 M
6/3/2017 8:00 AM 0.00 0.0 M 0.0 M
6/4/2017 8:00 AM 0.00 0.0 M 0.0 M
6/5/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/6/2017 8:00 AM 0.00 0.0 M 0.0 M
6/7/2017 8:00 AM 0.00 0.0 M 0.0 M
6/8/2017 8:00 AM 0.00 0.0 M 0.0 M
6/9/2017 8:00 AM T 0.0 M 0.0 M Overnight shower
6/10/2017 8:00 AM 0.07 0.0 M 0.0 M Short duration scattered storms late afternoon and early evening.
6/11/2017 8:00 AM 0.00 0.0 M 0.0 M High wind
6/12/2017 8:00 AM 0.00 0.0 M 0.0 M
6/13/2017 8:00 AM 0.00 0.0 M 0.0 M
6/14/2017 8:00 AM T 0.0 M 0.0 M Brief short duration rain ~6:00 PM. Area experienced scattered pop-up storms that varied in duration and intensity.
6/15/2017 8:00 AM 0.15 0.0 M 0.0 M Evening scattered pop-up storms some severe. Duration varied.
6/16/2017 8:00 AM 0.09 0.0 M 0.0 M Overnight rainfall
6/17/2017 8:00 AM 0.00 0.0 M 0.0 M
6/18/2017 8:00 AM 0.10 0.0 M 0.0 M Overnight rainfall. Storm line split in half so that strong storms passed to our North and South.
6/19/2017 8:00 AM 0.00 0.0 M 0.0 M
6/20/2017 8:00 AM 0.01 0.0 M 0.0 M Scattered late afternoon early evening pop-up storms. Some strong.
6/21/2017 8:00 AM 0.21 0.0 M 0.0 M Late afternoon storm. Heavy dew.
6/22/2017 8:00 AM 0.00 0.0 M 0.0 M
6/23/2017 8:00 AM 0.42 0.0 M 0.0 M Early morning storm
6/24/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/25/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/26/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/27/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
6/28/2017 8:00 AM 0.00 0.0 M 0.0 M
6/29/2017 8:00 AM 0.09 0.0 M 0.0 M
6/30/2017 8:00 AM 0.45 0.0 M 0.0 M
7/1/2017 8:00 AM 0.05 0.0 M 0.0 M Shower ~1:00 PM yesterday. Heavy dew
7/2/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/3/2017 8:00 AM 0.14 0.0 M 0.0 M Late afternoon shower. Heavy dew
7/4/2017 8:00 AM 0.00 0.0 M 0.0 M
7/5/2017 8:00 AM 0.01 0.0 M 0.0 M Scattered afternoon pop up storms. Some strong
7/6/2017 8:00 AM 0.00 0.0 M 0.0 M Scattered pop-up storms some strong
7/7/2017 8:00 AM 0.00 0.0 M 0.0 M
7/8/2017 8:00 AM 0.01 0.0 M 0.0 M Minor rainfall ~12:00 PM. Significant storms developed to the South and South East yesterday afternoon and the resultant rainfall missed this location. Heavy dew
7/9/2017 8:00 AM 0.00 0.0 M 0.0 M
7/10/2017 8:00 AM 0.96 0.0 M 0.0 M Rain event in progress. Thunderstorms
7/11/2017 8:00 AM 0.22 0.0 M 0.0 M Strong evening storm ~9:30 PM broke down as it approached.
7/12/2017 8:00 AM 0.00 0.0 M 0.0 M Storm clouds to the North
7/13/2017 8:00 AM 0.74 0.0 M 0.0 M Last evening strong storms passed to the South and moderate rainfall passed to the North.
7/14/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/15/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/16/2017 8:00 AM 0.01 0.0 M 0.0 M
7/17/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/18/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/19/2017 8:00 AM 0.00 0.0 M 0.0 M
7/20/2017 8:00 AM 0.58 0.0 M 0.0 M Rain event in progress. Last night there was a thunderstorm ~10:00 PM.
7/21/2017 8:00 AM 1.44 0.0 M 0.0 M Over night thunderstorm.
7/22/2017 8:00 AM 2.46 0.0 M 0.0 M Rain event ended ~8:00 AM
7/23/2017 8:00 AM 0.23 0.0 M 0.0 M Early morning thunderstorm
7/24/2017 8:00 AM 1.00 0.0 M 0.0 M We experienced a severe storm which started at 5:45 PM. Wind was Very high with rain falling horizontally. Two minutes into the storm small hail fell for less than 1 minute. Significant rain came during the first 10 minutes. Storm ended 6:15PM
7/25/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
7/26/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/27/2017 8:00 AM 1.56 0.0 M 0.0 M Thunderstorm ~11:30 PM. Heavy rainfall
7/28/2017 8:00 AM T 0.0 M 0.0 M Very light shower yesterday ~12:00 PM. Heavy dew
7/29/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/30/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
7/31/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/1/2017 8:00 AM 0.00 0.0 M 0.0 M
8/2/2017 8:00 AM 0.00 0.0 M 0.0 M Scattered pop-up storms in the area. Missed us. Heavy dew
8/3/2017 8:00 AM T 0.0 M 0.0 M
8/4/2017 8:00 AM 0.81 0.0 M 0.0 M Afternoon and evening thunderstorms
8/5/2017 8:00 AM T 0.0 M 0.0 M Yesterday, light afternoon drizzle. Very heavy dew.
8/6/2017 8:00 AM 0.00 0.0 M 0.0 M
8/7/2017 8:00 AM 0.01 0.0 M 0.0 M Brief light shower ended at OT
8/8/2017 8:00 AM 0.01 0.0 M 0.0 M Shower yesterday afternoon. Very heavy dew.
8/9/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/10/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/11/2017 8:00 AM 0.02 0.0 M 0.0 M Evening light shower. Strong storms traveled to our SE. Heavy dew
8/12/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/13/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/14/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/15/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/16/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/17/2017 8:00 AM 0.29 0.0 M 0.0 M Light rainfall in progress
8/18/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/19/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
8/20/2017 8:00 AM 0.00 0.0 M 0.0 M Dew
8/21/2017 8:00 AM 0.17 0.0 M 0.0 M Over night rainfall
8/22/2017 8:00 AM 0.83 0.0 M 0.0 M Over night thunderstorm and shower later.
8/23/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/24/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/25/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
8/26/2017 8:00 AM 0.00 0.0 M 0.0 M
8/27/2017 8:00 AM 0.00 0.0 M 0.0 M
8/28/2017 8:00 AM 0.04 0.0 M 0.0 M
8/29/2017 8:00 AM 0.19 0.0 M 0.0 M Afternoon shower, very heavy dew
8/30/2017 8:00 AM 0.00 0.0 M 0.0 M Scattered afternoon showers in the area. Very heavy dew
8/31/2017 8:00 AM 0.00 0.0 M 0.0 M
9/1/2017 8:00 AM 0.00 0.0 M 0.0 M
9/2/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/3/2017 8:00 AM 0.02 0.0 M 0.0 M Light early evening shower. Heavy dew
9/4/2017 8:00 AM 0.00 0.0 M 0.0 M Storms to our North moving East.
9/5/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/6/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/7/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/8/2017 8:00 AM 0.00 0.0 M 0.0 M
9/9/2017 8:00 AM 0.00 0.0 M 0.0 M
9/10/2017 8:00 AM 0.00 0.0 M 0.0 M
9/11/2017 8:00 AM 0.00 0.0 M 0.0 M
9/12/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/13/2017 8:00 AM 0.28 0.0 M 0.0 M Rain event in progress
9/14/2017 8:00 AM 0.16 0.0 M 0.0 M Fog and heavy dew
9/15/2017 8:00 AM 0.00 0.0 M 0.0 M
9/16/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/17/2017 8:00 AM 0.00 0.0 M 0.0 M
9/18/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew
9/19/2017 8:00 AM 0.25 0.0 M 0.0 M Over night rainfall
9/20/2017 8:00 AM 0.00 0.0 M 0.0 M Very heavy dew
9/21/2017 8:00 AM 0.00 0.0 M 0.0 M
9/22/2017 8:00 AM 0.00 0.0 M 0.0 M
9/23/2017 8:00 AM 0.00 0.0 M 0.0 M
9/24/2017 8:00 AM 0.00 0.0 M 0.0 M
9/25/2017 8:00 AM 0.00 0.0 M 0.0 M
9/26/2017 8:00 AM 0.00 0.0 M 0.0 M
9/27/2017 8:00 AM 0.00 0.0 M 0.0 M
9/28/2017 8:00 AM 0.00 0.0 M 0.0 M Dew
9/29/2017 8:00 AM 0.00 0.0 M 0.0 M
9/30/2017 8:00 AM 0.00 0.0 M 0.0 M Heavy dew



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
1/10/2017 1/11/2017 8:00 AM 2 0.20 0.0 M Precipitation mixed rain and snow.Snow event the evening of 1/9 not measured. Measurement not rounded.



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
2/28/2017 9:45 PM NA 1/4" Pea Size NA Clear Ice 1 1min no damage Continuous True Same time as rain Before smaller hail
7/23/2017 5:47 PM We experienced a severe storm which started at 5:45 PM. Wind was Very high with rain falling horizontally. Two minutes into the storm small hail fell for less than 1 minute. Significant rain came during the first 10 minutes. Storm ended 6:15PM NA Rice NA Hard|White Ice 1 1min Continuous True After rain Same time as smaller hail