Station Overview Station Location
Station Number IL-CK-154 Latitude 41.687397
Station Name Worth 0.1 E Longitude -87.791084
County Cook Elevation (ft) 610



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 10 3.06 2.13 31 1.95 29 0.18 2 1 8 0 0.0 0 0
Nov 10 3.36 1.84 29 1.84 27 0.00 2 1 10 2 0.0 0 0
Dec 10 2.46 1.90 31 1.90 31 0.00 0 0 11 7 12.0 9 26
Jan 11 2.00 1.35 31 1.35 29 0.00 2 1 9 11 4.9 6 21
Feb 11 1.83 2.75 28 2.75 28 0.00 0 0 14 3 16.7 8 20
March 11 2.46 2.90 31 2.90 31 0.00 0 0 9 2 0.8 1 1
April 11 3.67 5.65 30 5.45 28 0.20 2 1 21 0 0.0 0 0
May 11 4.15 4.08 31 4.08 31 0.00 0 0 17 4 0.0 0 0
June 11 4.26 5.67 31 5.67 29 0.00 2 1 16 0 0.0 0 0
July 11 4.00 3.53 31 3.31 27 0.22 4 2 8 2 0.0 0 0
Aug 11 4.36 3.46 30 3.46 30 0.00 0 0 9 1 0.0 0 0
Sept 11 3.29 4.03 30 2.77 26 1.26 4 2 12 0 0.0 0 0
Water Year Totals: 38.90" 39.29" 364 days 37.43" 346 1.86" 18 days 9 144 days 32 days 34.4" 24 days 68 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
10/1/2010 0.00
10/2/2010 0.14
10/3/2010 0.08
10/4/2010 0.01
10/5/2010 0.00
10/6/2010 0.00
10/7/2010 0.00
10/8/2010 0.00
10/9/2010 0.00
10/10/2010 0.00
10/11/2010 0.00
10/12/2010 0.00
10/13/2010 0.00
10/14/2010 0.23
10/15/2010 0.00
10/16/2010 0.00
10/17/2010 0.00
10/18/2010 0.00
10/19/2010 0.00
10/20/2010 0.00
10/21/2010 0.00
10/22/2010 0.00
10/23/2010 **
10/24/2010 0.18
10/25/2010 1.06
10/26/2010 0.07
10/27/2010 0.35
10/28/2010 0.01
10/29/2010 0.00
10/30/2010 0.00
10/31/2010 0.00
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.01
11/5/2010 0.03
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010 0.00
11/11/2010 0.00
11/12/2010 0.05
11/13/2010 0.01
11/14/2010 0.05
11/15/2010 0.07
11/16/2010 0.00
11/17/2010 T
11/18/2010 T
11/19/2010 0.00
11/20/2010 **
11/21/2010 0.00
11/22/2010 0.01
11/23/2010 0.74
11/24/2010 0.00
11/25/2010 0.32
11/26/2010 0.00
11/27/2010 0.00
11/28/2010 0.00
11/29/2010
11/30/2010 0.55
12/1/2010 T
12/2/2010 T
12/3/2010 0.00
12/4/2010 0.21
12/5/2010 0.25
12/6/2010 0.00
12/7/2010 T
12/8/2010 0.00
12/9/2010 0.00
12/10/2010 0.06
12/11/2010 0.00
12/12/2010 0.58
12/13/2010 0.04
12/14/2010 T
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 0.01
12/18/2010 0.00
12/19/2010 0.00
12/20/2010 0.00
12/21/2010 0.24
12/22/2010 T
12/23/2010 T
12/24/2010 0.00
12/25/2010 0.21
12/26/2010 0.06
12/27/2010 T
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.03
12/31/2010 0.21
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.80
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 T
1/7/2011 T
1/8/2011 0.02
1/9/2011 0.00
1/10/2011 0.00
1/11/2011 0.03
1/12/2011 0.20
1/13/2011 T
1/14/2011 T
1/15/2011 T
1/16/2011 **
1/17/2011 T
1/18/2011 0.20
1/19/2011 0.01
1/20/2011 0.00
1/21/2011 T
1/22/2011 0.01
1/23/2011 T
1/24/2011 0.03
1/25/2011 T
1/26/2011 0.00
1/27/2011 T
1/28/2011 0.05
1/29/2011 0.00
1/30/2011 T
1/31/2011 T
2/1/2011 0.06
2/2/2011 1.06
2/3/2011 0.07
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.04
2/7/2011 T
2/8/2011 0.06
2/9/2011 0.00
2/10/2011 0.00
2/11/2011 0.00
2/12/2011 T
2/13/2011 0.00
2/14/2011 0.00
2/15/2011 0.00
2/16/2011 0.02
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.08
2/21/2011 1.00
2/22/2011 0.04
2/23/2011 T
2/24/2011 0.08
2/25/2011 0.04
2/26/2011 0.06
2/27/2011 0.04
2/28/2011 0.10
3/1/2011 0.00
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 0.01
3/5/2011 1.08
3/6/2011 0.04
3/7/2011 0.00
3/8/2011 0.00
3/9/2011 0.33
3/10/2011 0.07
3/11/2011 0.01
3/12/2011 0.00
3/13/2011 0.00
3/14/2011 0.00
3/15/2011 0.00
3/16/2011 0.00
3/17/2011 0.00
3/18/2011 0.00
3/19/2011 0.00
3/20/2011 T
3/21/2011 0.67
3/22/2011 0.55
3/23/2011 0.14
3/24/2011 T
3/25/2011 0.00
3/26/2011 0.00
3/27/2011 0.00
3/28/2011 0.00
3/29/2011 0.00
3/30/2011 0.00
3/31/2011 0.00
Day of YearDaily PrcpMultiday Prcp
4/1/2011 0.00
4/2/2011 0.18
4/3/2011 0.00
4/4/2011 0.14
4/5/2011 0.03
4/6/2011 0.01
4/7/2011 0.00
4/8/2011 0.89
4/9/2011 0.03
4/10/2011 0.01
4/11/2011 0.16
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 **
4/16/2011 0.20
4/17/2011 0.09
4/18/2011 0.45
4/19/2011 0.06
4/20/2011 1.13
4/21/2011 0.01
4/22/2011 0.33
4/23/2011 0.34
4/24/2011 0.01
4/25/2011 0.01
4/26/2011 0.63
4/27/2011 0.61
4/28/2011 0.30
4/29/2011 0.03
4/30/2011 0.00
5/1/2011 0.00
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 T
5/5/2011 0.00
5/6/2011 0.08
5/7/2011 0.01
5/8/2011 T
5/9/2011 0.00
5/10/2011 T
5/11/2011 0.00
5/12/2011 0.12
5/13/2011 0.11
5/14/2011 0.04
5/15/2011 0.62
5/16/2011 0.27
5/17/2011 0.01
5/18/2011 0.04
5/19/2011 0.02
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.00
5/23/2011 0.06
5/24/2011 0.03
5/25/2011 T
5/26/2011 1.64
5/27/2011 0.04
5/28/2011 0.02
5/29/2011 0.40
5/30/2011 0.57
5/31/2011 0.00
6/1/2011 0.01
6/2/2011 0.00
6/3/2011 0.06
6/4/2011 0.00
6/5/2011 0.80
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 1.19
6/10/2011 1.15
6/11/2011 0.05
6/12/2011 0.01
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.42
6/16/2011 0.77
6/17/2011 0.05
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 0.97
6/22/2011 0.05
6/23/2011 0.02
6/24/2011 0.02
6/25/2011 0.00 **
6/26/2011 0.00
6/27/2011 0.02
6/28/2011 0.08
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.01
7/2/2011
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.13
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 **
7/12/2011 0.22
7/13/2011 0.04
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 T
7/18/2011 T
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 1.35
7/24/2011 0.02
7/25/2011 1.02
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.64
7/29/2011 0.10
7/30/2011 0.00 **
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.55
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.25
8/7/2011 0.02
8/8/2011 0.71
8/9/2011 0.37
8/10/2011 0.00
8/11/2011 0.00
8/12/2011
8/13/2011 0.00
8/14/2011 0.23
8/15/2011 T
8/16/2011 0.00
8/17/2011 0.00
8/18/2011 0.00
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.41
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.77
8/25/2011 0.00
8/26/2011 0.00
8/27/2011 0.00
8/28/2011 0.00
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.15
9/1/2011 0.00
9/2/2011 0.02
9/3/2011 0.00
9/4/2011 1.05
9/5/2011 0.00
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.25
9/10/2011 **
9/11/2011 0.05
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.08
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.02
9/19/2011 0.67
9/20/2011 0.02
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.04
9/25/2011 **
9/26/2011 1.21
9/27/2011 0.32
9/28/2011 0.09
9/29/2011 0.11
9/30/2011 0.10



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2010 7:00 AM 0.00 0.0 M M M
10/2/2010 7:00 AM 0.14 M M M M
10/3/2010 7:00 AM 0.08 0.0 M M M
10/4/2010 8:00 AM 0.01 M M M M
10/5/2010 8:00 AM 0.00 0.0 M M M
10/6/2010 7:00 AM 0.00 0.0 M M M
10/7/2010 7:00 AM 0.00 0.0 M M M
10/8/2010 7:00 AM 0.00 0.0 M M M
10/9/2010 7:00 AM 0.00 0.0 M M M
10/10/2010 7:00 AM 0.00 0.0 M M M
10/11/2010 7:00 AM 0.00 0.0 M M M
10/12/2010 7:00 AM 0.00 0.0 M M M
10/13/2010 7:00 AM 0.00 0.0 M M M
10/14/2010 7:00 AM 0.23 M M M M
10/15/2010 7:00 AM 0.00 0.0 M M M
10/16/2010 7:00 AM 0.00 0.0 M M M
10/17/2010 7:00 AM 0.00 0.0 M M M
10/18/2010 7:00 AM 0.00 0.0 M M M
10/19/2010 7:00 AM 0.00 0.0 M M M
10/20/2010 7:00 AM 0.00 0.0 M M M
10/21/2010 7:00 AM 0.00 0.0 M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/25/2010 7:00 AM 1.06 M M M M
10/26/2010 7:00 AM 0.07 M M M M Extremely strong westerly winds, gust in excess of 50 mph
10/27/2010 7:00 AM 0.35 M M M M Still extremely windy.
10/28/2010 7:00 AM 0.01 M M M M Cloudy and very windy.
10/29/2010 7:00 AM 0.00 0.0 M M M
10/30/2010 7:00 AM 0.00 0.0 M M M
10/31/2010 7:00 AM 0.00 0.0 M M M clear and cold
11/1/2010 7:00 AM 0.00 0.0 M M M
11/2/2010 7:00 AM 0.00 0.0 M M M moderate frost o the ground.
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.01 M M M M
11/5/2010 7:00 AM 0.03 M M M M cold and clear. Heavy frost noted.
11/6/2010 7:00 AM 0.00 0.0 M M M
11/7/2010 7:00 AM 0.00 0.0 M M M
11/8/2010 7:00 AM 0.00 0.0 M M M Cold and clear.
11/9/2010 7:00 AM 0.00 0.0 M M M Unusually warm day for november
11/10/2010 7:00 AM 0.00 0.0 M M M Another beautiful fall day.
11/11/2010 7:00 AM 0.00 0.0 M M M another beautiful fall day.
11/12/2010 7:00 AM 0.05 M M M M Cloudy and cool, Ground is very dry and cracking
11/13/2010 7:00 AM 0.01 M M M M
11/14/2010 7:00 AM 0.05 M M M M Cloudy and cold with strong winds.
11/15/2010 7:00 AM 0.07 M M M M Cold and clear. Heavy frost last night.
11/16/2010 7:00 AM 0.00 0.0 M M M Cold and clear
11/17/2010 7:00 AM T M M M M Cloudy and cold.
11/18/2010 7:00 AM T M M M M Cold and gloomy day
11/19/2010 7:00 AM 0.00 0.0 M M M Cold. Had another hard frost last night.
11/22/2010 7:00 AM 0.01 M M M M Cloudy and unseasonably warm
11/23/2010 6:30 AM 0.74 M M M M Cold and clear.
11/24/2010 7:00 AM 0.00 0.0 M M M Cp\old and cloudy.
11/25/2010 7:00 AM 0.32 M M M M Very foggy outside. Winds are calm.
11/26/2010 7:00 AM 0.00 0.0 M M M Cold and clear. Had a plant killing frost last night.
11/27/2010 7:00 AM 0.00 0.0 M M M Cold and clear.
11/28/2010 7:00 AM 0.00 0.0 M M M Cold and clear. Had a heavy frost last night.
11/30/2010 7:00 AM 0.55 M M M M Cloudy, cold and windy.
12/1/2010 7:00 AM T T T T T Cloudy, cold with very light snow
12/2/2010 7:00 AM T T T M M Cold and cloudy
12/3/2010 7:00 AM 0.00 0.0 0.00 0.0 0.00 Cold and clear. Ground appears to be frozen
12/4/2010 8:00 AM 0.21 2.8 0.21 3.0 0.21 Presently have light snow in the area.
12/5/2010 7:00 AM 0.25 0.5 0.25 3.0 0.25 cold and clear with snow covering all of the ground.
12/6/2010 7:00 AM 0.00 0.0 0.00 2.0 0.20 Snow cover remains intact. Cold and clear. Looks like a beautiful winter day.
12/7/2010 7:00 AM T T T M M Another cold but sunny day. Snow cover remains intact
12/8/2010 7:00 AM 0.00 0.0 0.00 2.0 M cold and clear. Snow cover remains intact.
12/9/2010 7:00 AM 0.00 0.0 0.00 2.0 M
12/10/2010 7:00 AM 0.06 1.3 0.06 3.0 M snow clover remains intact
12/11/2010 7:00 AM 0.00 0.0 0.00 2.0 M Snow pack is starting to break down. See patches of grass.
12/12/2010 7:00 AM 0.58 0.8 0.58 1.0 M Strong winds northwesterly winds made if difficult to collect snow.
12/13/2010 7:00 AM 0.04 0.5 0.05 1.0 0.58 Strong wind scoured by snowboard clean. Had to take new snow measurement in another area,
12/14/2010 7:00 AM T T T 2.0 M
12/15/2010 7:00 AM 0.00 0.0 0.00 2.0 M
12/16/2010 7:00 AM 0.00 0.0 0.00 1.5 M
12/17/2010 7:00 AM 0.01 0.4 0.10 2.0 M
12/18/2010 7:00 AM 0.00 0.0 0.00 2.0 M
12/19/2010 7:00 AM 0.00 0.0 0.00 2.0 M
12/20/2010 7:00 AM 0.00 0.0 0.00 2.0 0.38
12/21/2010 7:00 AM 0.24 3.0 0.24 3.0 M
12/22/2010 7:00 AM T T T 2.5 M
12/23/2010 7:00 AM T T T 3.0 M
12/24/2010 7:00 AM 0.00 0.0 0.00 2.0 M
12/25/2010 7:00 AM 0.21 1.0 0.21 4.0 M
12/26/2010 7:00 AM 0.06 1.7 0.60 5.0 M
12/27/2010 7:00 AM T T T 5.0 0.86
12/28/2010 7:00 AM 0.00 0.0 0.00 5.0 M
12/29/2010 7:00 AM 0.00 0.0 0.00 4.0 M
12/30/2010 7:00 AM 0.03 0.0 0.00 3.0 M Snow cover is starting to breakdown.
12/31/2010 7:00 AM 0.21 0.0 0.00 0.0 M Snow cover has melted.
1/1/2011 7:00 AM 0.80 0.0 0.00 0.0 0.00 All of snow cover has disappeared except for snow piles.
1/2/2011 7:00 AM 0.00 0.0 0.00 0.0 M
1/3/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/4/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/5/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/6/2011 7:00 AM T T T T M
1/7/2011 7:00 AM T T T T T
1/8/2011 7:00 AM 0.02 0.3 0.20 0.5 0.02
1/9/2011 7:00 AM 0.00 0.0 0.00 1.0 M
1/10/2011 7:00 AM 0.00 0.0 0.00 T T
1/11/2011 7:00 AM 0.03 0.4 0.03 0.5 0.03
1/12/2011 7:00 AM 0.20 2.3 0.20 3.0 M
1/13/2011 7:00 AM T T T 2.0 M
1/14/2011 7:00 AM T T T 2.0 M
1/15/2011 7:00 AM T T T 2.0 M
1/18/2011 7:00 AM 0.20 T T 1.0 0.19
1/19/2011 7:00 AM 0.01 T T 1.0 M
1/20/2011 7:00 AM 0.00 0.0 0.00 1.0 M snow has turned to ice.
1/21/2011 7:00 AM T T T 1.0 M Snow cover has turned into sheet of ice,
1/22/2011 7:00 AM 0.01 0.2 0.01 1.0 M
1/23/2011 7:00 AM T T T 1.0 M
1/24/2011 7:00 AM 0.03 0.7 0.03 2.0 0.19
1/25/2011 7:00 AM T T M 1.0 M
1/26/2011 7:00 AM 0.00 0.0 0.00 1.0 M
1/27/2011 7:00 AM T T T 1.0 M
1/28/2011 7:00 AM 0.05 1.0 0.05 1.5 M
1/29/2011 7:00 AM 0.00 0.0 0.00 1.0 M
1/30/2011 7:00 AM T T T 1.0 M
1/31/2011 7:00 AM T T T 1.0 0.23
2/1/2011 6:30 AM 0.06 0.9 0.06 1.0 M
2/2/2011 7:00 AM 1.06 11.0 1.06 11.0 M unable to accurately measure snow from snow board d/t high winds. tall snow drifts noted in area.
2/3/2011 7:00 AM 0.07 0.7 0.70 16.0 M
2/4/2011 7:00 AM 0.00 0.0 0.00 16.0 M
2/5/2011 7:00 AM 0.00 0.0 0.00 16.0 M
2/6/2011 7:00 AM 0.04 1.5 0.04 16.0 M
2/7/2011 7:00 AM T T T 11.0 1.95
2/8/2011 7:00 AM 0.06 1.0 0.06 13.0 M
2/9/2011 7:00 AM 0.00 0.0 0.00 13.0 M
2/10/2011 7:00 AM 0.00 0.0 0.00 12.0 M
2/11/2011 7:00 AM 0.00 0.0 0.00 12.0 M
2/12/2011 7:00 AM T T T 11.0 M
2/13/2011 7:00 AM 0.00 0.0 0.00 11.0 M
2/14/2011 7:00 AM 0.00 0.0 0.00 8.0 1.83
2/15/2011 7:00 AM 0.00 0.0 0.00 7.5 M
2/16/2011 7:00 AM 0.02 0.0 0.00 7.0 M
2/17/2011 7:00 AM 0.00 0.0 0.00 T M
2/18/2011 7:00 AM 0.00 0.0 0.00 0.0 M
2/19/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/20/2011 8:00 AM 0.08 0.0 0.00 0.0 0.00
2/21/2011 7:00 AM 1.00 0.0 0.00 0.0 0.00
2/22/2011 7:00 AM 0.04 0.2 0.01 0.2 0.01
2/23/2011 7:00 AM T T T T T
2/24/2011 7:00 AM 0.08 T T T T
2/25/2011 7:00 AM 0.04 0.5 0.04 0.5 0.04
2/26/2011 7:00 AM 0.06 0.9 0.06 1.0 M
2/27/2011 7:00 AM 0.04 T 0.04 0.5 M
2/28/2011 7:00 AM 0.10 0.0 0.00 0.0 0.00
3/1/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/2/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/3/2011 7:00 AM 0.00 0.0 0.00 0.0 M
3/4/2011 7:00 AM 0.01 0.0 0.00 0.0 0.00
3/5/2011 8:45 AM 1.08 0.0 0.00 0.0 M
3/6/2011 7:00 AM 0.04 0.8 0.04 0.8 0.04
3/7/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/8/2011 7:00 AM 0.00 0.0 0.00 0.0 M
3/9/2011 7:00 AM 0.33 0.0 0.00 0.0 M
3/10/2011 7:00 AM 0.07 T T T T
3/11/2011 7:00 AM 0.01 0.0 0.00 0.0 0.00
3/12/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/13/2011 7:00 AM 0.00 0.0 0.00 0.0 M
3/14/2011 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/15/2011 7:00 AM 0.00 0.0 M M M
3/16/2011 7:00 AM 0.00 0.0 M M M
3/17/2011 7:00 AM 0.00 0.0 M M M
3/18/2011 7:00 AM 0.00 0.0 M M M
3/19/2011 7:00 AM 0.00 0.0 M M M
3/20/2011 7:00 AM T M M M M
3/21/2011 7:00 AM 0.67 0.0 0.00 0.0 0.00
3/22/2011 6:30 AM 0.55 M M M M
3/23/2011 7:00 AM 0.14 M M M M
3/24/2011 7:00 AM T T T T T
3/25/2011 7:00 AM 0.00 0.0 M M M
3/26/2011 7:00 AM 0.00 0.0 M M M
3/27/2011 7:00 AM 0.00 0.0 M M M
3/28/2011 7:00 AM 0.00 0.0 M M M
3/29/2011 7:00 AM 0.00 0.0 M M M
3/30/2011 7:00 AM 0.00 0.0 M M M
3/31/2011 7:00 AM 0.00 0.0 M M M
4/1/2011 7:00 AM 0.00 0.0 M M M
4/2/2011 7:00 AM 0.18 M M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM 0.14 M M M M
4/5/2011 6:30 AM 0.03 M M M M
4/6/2011 6:30 AM 0.01 M M M M
4/7/2011 7:00 AM 0.00 0.0 M M M
4/8/2011 7:00 AM 0.89 M M M M
4/9/2011 7:00 AM 0.03 M M M M
4/10/2011 7:00 AM 0.01 M M M M
4/11/2011 7:00 AM 0.16 M M M M
4/12/2011 7:00 AM 0.00 0.0 M M M
4/13/2011 7:00 AM 0.00 0.0 M M M
4/14/2011 7:00 AM 0.00 0.0 M M M
4/17/2011 8:30 AM 0.09 M M M M
4/18/2011 7:00 AM 0.45 T T T T
4/19/2011 7:00 AM 0.06 M M M M
4/20/2011 7:00 AM 1.13 M M M M
4/21/2011 7:00 AM 0.01 M M M M
4/22/2011 7:00 AM 0.33 M M M M
4/23/2011 7:00 AM 0.34 M M M M
4/24/2011 7:00 AM 0.01 M M M M
4/25/2011 7:00 AM 0.01 M M M M
4/26/2011 7:00 AM 0.63 M M M M
4/27/2011 7:00 AM 0.61 M M M M
4/28/2011 7:00 AM 0.30 M M M M
4/29/2011 7:00 AM 0.03 M M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM 0.00 0.0 M M M
5/2/2011 7:00 AM 0.00 0.0 M M M
5/3/2011 7:00 AM 0.00 0.0 M M M
5/4/2011 7:00 AM T M M M M
5/5/2011 7:00 AM 0.00 0.0 M M M
5/6/2011 7:00 AM 0.08 M M M M
5/7/2011 7:00 AM 0.01 M M M M
5/8/2011 7:00 AM T M M M M
5/9/2011 7:00 AM 0.00 0.0 M M M
5/10/2011 7:00 AM T M M M M
5/11/2011 7:00 AM 0.00 0.0 M M M
5/12/2011 7:00 AM 0.12 M M M M
5/13/2011 7:00 AM 0.11 M M M M
5/14/2011 7:00 AM 0.04 M M M M
5/15/2011 7:00 AM 0.62 M M M M
5/16/2011 7:00 AM 0.27 0.0 M M M
5/17/2011 7:00 AM 0.01 M M M M
5/18/2011 7:00 AM 0.04 M M M M
5/19/2011 7:00 AM 0.02 M M M M
5/20/2011 7:00 AM 0.00 0.0 M M M
5/21/2011 7:00 AM 0.00 0.0 M M M
5/22/2011 7:00 AM 0.00 0.0 M M M
5/23/2011 7:00 AM 0.06 M M M M
5/24/2011 6:00 AM 0.03 M M M M
5/25/2011 7:00 AM T M M M M
5/26/2011 7:00 AM 1.64 M M M M
5/27/2011 7:00 AM 0.04 M M M M
5/28/2011 7:00 AM 0.02 M M M M
5/29/2011 7:00 AM 0.40 M M M M
5/30/2011 7:00 AM 0.57 M M M M
5/31/2011 7:00 AM 0.00 0.0 M M M
6/1/2011 7:00 AM 0.01 M M M M
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 7:00 AM 0.06 M M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.80 M M M M
6/6/2011 7:00 AM 0.00 0.0 M M M
6/7/2011 7:00 AM 0.00 0.0 M M M
6/8/2011 7:00 AM 0.00 0.0 M M M
6/9/2011 7:00 AM 1.19 M M M M
6/10/2011 7:00 AM 1.15 M M M M Was part series of large thunderstorms that hit around 5:30 am and ended around 9:00 am.
6/11/2011 7:00 AM 0.05 M M M M
6/12/2011 7:00 AM 0.01 M M M M
6/13/2011 7:00 AM 0.00 0.0 M M M
6/14/2011 7:00 AM 0.00 0.0 M M M
6/15/2011 7:00 AM 0.42 M M M M
6/16/2011 7:00 AM 0.77 M M M M
6/17/2011 7:00 AM 0.05 M M M M
6/18/2011 7:00 AM 0.00 0.0 M M M
6/19/2011 7:00 AM 0.00 0.0 M M M
6/20/2011 7:00 AM 0.00 0.0 M M M
6/21/2011 7:00 AM 0.97 M M M M
6/22/2011 7:00 AM 0.05 M M M M
6/23/2011 7:00 AM 0.02 M M M M
6/24/2011 7:00 AM 0.02 M M M M
6/25/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:00 AM 0.02 M M M M
6/28/2011 5:55 AM 0.08 M M M M
6/29/2011 7:00 AM 0.00 0.0 M M M
6/30/2011 7:00 AM 0.00 0.0 M M M
7/1/2011 7:00 AM 0.01 M M M M
7/3/2011 7:00 AM 0.00 0.0 M M M
7/4/2011 7:00 AM 0.00 0.0 M M M
7/5/2011 7:00 AM 0.00 0.0 M M M
7/6/2011 7:00 AM 0.00 0.0 M M M
7/7/2011 7:00 AM 0.13 M M M M
7/8/2011 7:00 AM 0.00 0.0 M M M
7/9/2011 7:00 AM 0.00 0.0 M M M
7/10/2011 7:00 AM 0.00 0.0 M M M
7/13/2011 7:00 AM 0.04 M M M M
7/14/2011 7:00 AM 0.00 0.0 M M M
7/15/2011 7:00 AM 0.00 0.0 M M M
7/16/2011 7:00 AM 0.00 0.0 M M M
7/17/2011 7:00 AM T M M M M
7/18/2011 7:00 AM T M M M M
7/19/2011 7:00 AM 0.00 0.0 M M M
7/20/2011 7:00 AM 0.00 0.0 M M M
7/21/2011 7:00 AM 0.00 0.0 M M M
7/22/2011 7:00 AM 0.00 0.0 M M M
7/23/2011 7:00 AM 1.35 M M M M
7/24/2011 7:00 AM 0.02 M M M M
7/25/2011 7:00 AM 1.02 M M M M
7/26/2011 7:00 AM 0.00 0.0 M M M
7/27/2011 7:00 AM 0.00 0.0 M M M
7/28/2011 7:00 AM 0.64 M M M M
7/29/2011 7:00 AM 0.10 M M M M
7/30/2011 7:00 AM 0.00 0.0 M M M
8/1/2011 7:00 AM 0.00 0.0 M M M
8/2/2011 7:00 AM 0.00 0.0 M M M
8/3/2011 7:00 AM 0.55 M M M M
8/4/2011 7:00 AM 0.00 0.0 M M M
8/5/2011 7:00 AM 0.00 0.0 M M M
8/6/2011 7:00 AM 0.25 M M M M
8/7/2011 7:00 AM 0.02 M M M M
8/8/2011 7:00 AM 0.71 M M M M
8/9/2011 7:00 AM 0.37 M M M M
8/10/2011 7:00 AM 0.00 0.0 M M M
8/11/2011 7:00 AM 0.00 0.0 M M M
8/13/2011 7:00 AM 0.00 0.0 M M M
8/14/2011 7:00 AM 0.23 M M M M
8/15/2011 7:00 AM T M M M M
8/16/2011 7:00 AM 0.00 0.0 M M M
8/17/2011 7:00 AM 0.00 0.0 M M M
8/18/2011 7:00 AM 0.00 0.0 M M M
8/19/2011 7:00 AM 0.00 0.0 M M M
8/20/2011 7:00 AM 0.00 0.0 M M M
8/21/2011 7:00 AM 0.41 M M M M
8/22/2011 7:00 AM 0.00 0.0 M M M
8/23/2011 7:00 AM 0.00 0.0 M M M
8/24/2011 7:00 AM 0.77 M M M M
8/25/2011 7:00 AM 0.00 0.0 M M M
8/26/2011 7:00 AM 0.00 0.0 M M M
8/27/2011 7:00 AM 0.00 0.0 M M M
8/28/2011 7:00 AM 0.00 0.0 M M M
8/29/2011 7:00 AM 0.00 0.0 M M M
8/30/2011 7:00 AM 0.00 0.0 M M M
8/31/2011 7:00 AM 0.15 M M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 7:00 AM 0.02 M M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 1.05 M M M M
9/5/2011 7:00 AM 0.00 0.0 M M M
9/6/2011 7:00 AM 0.00 0.0 M M M
9/7/2011 7:00 AM 0.00 0.0 M M M
9/8/2011 7:00 AM 0.00 0.0 M M M
9/9/2011 7:00 AM 0.25 M M M M
9/12/2011 7:00 AM 0.00 0.0 M M M
9/13/2011 7:00 AM 0.00 0.0 M M M
9/14/2011 7:00 AM 0.00 0.0 M M M
9/15/2011 7:00 AM 0.08 M M M M
9/16/2011 7:00 AM 0.00 0.0 M M M
9/17/2011 7:00 AM 0.00 0.0 M M M
9/18/2011 7:00 AM 0.02 M M M M
9/19/2011 7:00 AM 0.67 M M M M
9/20/2011 7:00 AM 0.02 M M M M Had a very Heavy Dew due to heavy fog in the area.
9/21/2011 7:00 AM 0.00 0.0 M M M
9/22/2011 7:00 AM 0.00 0.0 M M M
9/23/2011 7:00 AM 0.00 0.0 M M M
9/24/2011 7:00 AM 0.04 M M M M
9/27/2011 7:00 AM 0.32 M M M M
9/28/2011 7:00 AM 0.09 M M M M
9/29/2011 7:00 AM 0.11 M M M M
9/30/2011 7:00 AM 0.10 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/23/2010 10/24/2010 8:45 AM 2 0.18 M M
11/20/2010 11/21/2010 2:00 PM 2 0.00 M M
1/16/2011 1/17/2011 7:00 AM 2 T 2.0 0.10
4/15/2011 4/16/2011 12:30 PM 2 0.20 M M
6/25/2011 6/26/2011 8:30 AM 2 0.00 M M
7/11/2011 7/12/2011 9:45 AM 2 0.22 M M
7/30/2011 7/31/2011 3:00 PM 2 0.00 M M
9/10/2011 9/11/2011 8:45 AM 2 0.05 M M
9/25/2011 9/26/2011 6:30 AM 2 1.21 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground