Station Overview Station Location
Station Number IL-WL-80 Latitude 41.574538
Station Name Lockport 1.3 SE Longitude -88.032951
County Will Elevation (ft) 683



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 11 3.00 2.35 31 1.38 23 0.97 8 1 9 1 0.0 0 0
Nov 11 3.23 3.27 30 3.27 30 0.00 0 0 8 3 0.0 0 0
Dec 11 2.32 2.58 31 2.58 31 0.00 0 0 12 6 0.7 2 1
Jan 12 1.84 1.97 31 1.97 31 0.00 0 0 7 7 16.3 5 10
Feb 12 1.73 1.62 29 1.62 29 0.00 0 0 10 2 2.0 4 4
March 12 2.51 1.83 31 1.83 31 0.00 0 0 10 3 0.2 1 1
April 12 3.63 1.26 30 1.26 30 0.00 0 0 12 2 0.0 0 0
May 12 4.11 4.25 31 4.06 22 0.19 9 1 12 0 0.0 0 0
June 12 4.33 3.69 30 3.69 30 0.00 0 0 4 4 0.0 0 0
July 12 4.15 3.16 31 3.16 31 0.00 0 0 13 3 0.0 0 0
Aug 12 4.13 4.33 31 4.33 31 0.00 0 0 8 0 0.0 0 0
Sept 12 3.18 1.82 30 1.82 30 0.00 0 0 11 1 0.0 0 0
Water Year Totals: 38.16" 32.13" 366 days 30.97" 349 1.16" 17 days 2 116 days 32 days 19.2" 12 days 16 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
10/1/2011 T
10/2/2011 0.00
10/3/2011 0.00
10/4/2011 0.00
10/5/2011 0.00
10/6/2011 0.00
10/7/2011 0.00
10/8/2011 0.00
10/9/2011 **
10/10/2011 **
10/11/2011 **
10/12/2011 **
10/13/2011 **
10/14/2011 **
10/15/2011 **
10/16/2011 0.97
10/17/2011 0.05
10/18/2011 0.00
10/19/2011 0.04
10/20/2011 0.41
10/21/2011 0.01
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.26
10/25/2011 0.00
10/26/2011 0.28
10/27/2011 0.01
10/28/2011 0.02
10/29/2011 0.00
10/30/2011 0.00
10/31/2011 0.30
11/1/2011 0.00
11/2/2011 0.00
11/3/2011 T
11/4/2011 0.30
11/5/2011 0.00
11/6/2011 0.00
11/7/2011 0.00
11/8/2011 0.37
11/9/2011 1.24
11/10/2011 0.03
11/11/2011 T
11/12/2011 0.00
11/13/2011 0.00
11/14/2011 0.00
11/15/2011 T
11/16/2011 0.00
11/17/2011 0.00
11/18/2011 0.00
11/19/2011 0.00
11/20/2011 0.00
11/21/2011 0.00
11/22/2011 0.00
11/23/2011 0.30
11/24/2011 0.00
11/25/2011 0.00
11/26/2011 0.00
11/27/2011 0.99
11/28/2011 0.03
11/29/2011 0.01
11/30/2011 0.00
12/1/2011 0.00
12/2/2011 T
12/3/2011 0.04
12/4/2011 0.22
12/5/2011 0.01
12/6/2011 T
12/7/2011 T
12/8/2011 0.00
12/9/2011 0.03
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 0.63
12/15/2011 0.89
12/16/2011 0.00
12/17/2011 0.03
12/18/2011 T
12/19/2011 0.00
12/20/2011 0.00
12/21/2011 0.01
12/22/2011 T
12/23/2011 0.03
12/24/2011 0.00
12/25/2011 0.00
12/26/2011 0.00
12/27/2011 0.31
12/28/2011 0.00
12/29/2011 T
12/30/2011 0.20
12/31/2011 0.18
Day of YearDaily PrcpMultiday Prcp
1/1/2012 T
1/2/2012 T
1/3/2012 T
1/4/2012 0.00
1/5/2012 0.00
1/6/2012 0.00
1/7/2012 0.00
1/8/2012 0.00
1/9/2012 0.00
1/10/2012 0.00
1/11/2012 0.00
1/12/2012 0.00
1/13/2012 0.53
1/14/2012 T
1/15/2012 T
1/16/2012 0.00
1/17/2012 0.08
1/18/2012 0.12
1/19/2012 0.02
1/20/2012 0.00
1/21/2012 0.45
1/22/2012 T
1/23/2012 0.67
1/24/2012 0.00
1/25/2012 0.00
1/26/2012 0.00
1/27/2012 0.00
1/28/2012 0.10
1/29/2012 0.00
1/30/2012 T
1/31/2012 0.00
2/1/2012 0.00
2/2/2012 0.00
2/3/2012 0.00
2/4/2012 0.49
2/5/2012 0.00
2/6/2012 0.00
2/7/2012 0.00
2/8/2012 T
2/9/2012 0.00
2/10/2012 0.00
2/11/2012 0.05
2/12/2012 0.00
2/13/2012 0.00
2/14/2012 0.04
2/15/2012 T
2/16/2012 0.34
2/17/2012 0.00
2/18/2012 0.00
2/19/2012 0.00
2/20/2012 0.00
2/21/2012 0.07
2/22/2012 0.01
2/23/2012 0.02
2/24/2012 0.22
2/25/2012 0.01
2/26/2012 0.00
2/27/2012 0.00
2/28/2012 0.00
2/29/2012 0.37
3/1/2012 0.02
3/2/2012 T
3/3/2012 0.20
3/4/2012 0.02
3/5/2012 0.00
3/6/2012 0.00
3/7/2012 0.00
3/8/2012 0.22
3/9/2012 0.00
3/10/2012 0.00
3/11/2012 0.00
3/12/2012 0.17
3/13/2012 T
3/14/2012 0.00
3/15/2012 T
3/16/2012 0.00
3/17/2012 0.00
3/18/2012 0.51
3/19/2012 0.00
3/20/2012 0.02
3/21/2012 0.00
3/22/2012 0.00
3/23/2012 0.16
3/24/2012 0.49
3/25/2012 0.00
3/26/2012 0.00
3/27/2012 0.00
3/28/2012 0.00
3/29/2012 0.00
3/30/2012 0.00
3/31/2012 0.02
Day of YearDaily PrcpMultiday Prcp
4/1/2012 0.25
4/2/2012 0.01
4/3/2012 0.00
4/4/2012 0.00
4/5/2012 0.00
4/6/2012 0.00
4/7/2012 0.00
4/8/2012 T
4/9/2012 0.00
4/10/2012 0.00
4/11/2012 0.00
4/12/2012 0.00
4/13/2012 0.00
4/14/2012 0.05
4/15/2012 0.03
4/16/2012 0.51
4/17/2012 0.01
4/18/2012 0.00
4/19/2012 0.01
4/20/2012 T
4/21/2012 0.01
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 0.00
4/25/2012 0.00
4/26/2012 0.01
4/27/2012 0.00
4/28/2012 0.25
4/29/2012 0.01
4/30/2012 0.11
5/1/2012 0.49
5/2/2012 0.31
5/3/2012 0.01
5/4/2012 0.96
5/5/2012 0.00
5/6/2012 0.00
5/7/2012 1.36
5/8/2012 0.20
5/9/2012 0.00
5/10/2012 0.32
5/11/2012 0.00
5/12/2012 0.15
5/13/2012 0.14
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.06
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 **
5/20/2012 **
5/21/2012 **
5/22/2012 **
5/23/2012 **
5/24/2012 **
5/25/2012 **
5/26/2012 **
5/27/2012 0.19
5/28/2012 0.00
5/29/2012 0.05
5/30/2012 0.00
5/31/2012 0.01
6/1/2012 0.82
6/2/2012 T
6/3/2012 0.00
6/4/2012 T
6/5/2012 T
6/6/2012 0.00
6/7/2012 0.00
6/8/2012 0.00
6/9/2012 0.00
6/10/2012 0.00
6/11/2012 0.00
6/12/2012 0.00
6/13/2012 0.00
6/14/2012 0.00
6/15/2012 0.00
6/16/2012 0.00
6/17/2012 0.76
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.05
6/23/2012 0.00
6/24/2012 0.00
6/25/2012 0.00
6/26/2012 0.00
6/27/2012 0.00
6/28/2012 0.00
6/29/2012 T
6/30/2012 2.06
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.02
7/3/2012 0.00
7/4/2012 0.00
7/5/2012 0.00
7/6/2012 0.00
7/7/2012 0.00
7/8/2012 0.18
7/9/2012 0.01
7/10/2012 T
7/11/2012 T
7/12/2012 0.00
7/13/2012 T
7/14/2012 0.02
7/15/2012 0.03
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 1.11
7/20/2012 0.01
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.43
7/25/2012 0.05
7/26/2012 0.84
7/27/2012 0.03
7/28/2012 0.02
7/29/2012 0.00
7/30/2012 0.00
7/31/2012 0.41
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.54
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.06
8/10/2012 0.05
8/11/2012 0.00
8/12/2012 0.00
8/13/2012 0.29
8/14/2012 0.43
8/15/2012 0.00
8/16/2012 0.00
8/17/2012 0.35
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.36
8/22/2012 0.00
8/23/2012 0.00
8/24/2012 0.00
8/25/2012 0.00
8/26/2012 0.00
8/27/2012 2.25
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.00
9/2/2012 0.42
9/3/2012 0.01
9/4/2012 0.00
9/5/2012 0.14
9/6/2012 0.16
9/7/2012 0.03
9/8/2012 0.26
9/9/2012 0.12
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.20
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.36
9/19/2012 0.00
9/20/2012 T
9/21/2012 0.00
9/22/2012 0.11
9/23/2012 0.01
9/24/2012 0.00
9/25/2012 0.00
9/26/2012 0.00
9/27/2012 0.00
9/28/2012 0.00
9/29/2012 0.00
9/30/2012 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2011 7:00 AM T M M M M
10/2/2011 7:00 AM 0.00 0.0 M M M Heavy fog, 40 degrees, no frost
10/3/2011 7:00 AM 0.00 0.0 M M M
10/4/2011 7:00 AM 0.00 0.0 M M M
10/5/2011 7:00 AM 0.00 0.0 M M M
10/6/2011 7:00 AM 0.00 0.0 M M M
10/7/2011 7:00 AM 0.00 0.0 M M M
10/8/2011 7:00 AM 0.00 0.0 M M M
10/17/2011 7:00 AM 0.05 M M M M
10/18/2011 7:00 AM 0.00 0.0 M M M
10/19/2011 7:00 AM 0.04 M M M M
10/20/2011 7:00 AM 0.41 M M M M
10/21/2011 7:00 AM 0.01 M M M M
10/22/2011 7:00 AM 0.00 0.0 M M M
10/23/2011 7:00 AM 0.00 0.0 M M M
10/24/2011 7:00 AM 0.26 M M M M
10/25/2011 7:00 AM 0.00 0.0 M M M
10/26/2011 7:00 AM 0.28 M M M M
10/27/2011 7:00 AM 0.01 M M M M
10/28/2011 7:00 AM 0.02 M M M M
10/29/2011 7:00 AM 0.00 0.0 M M M
10/30/2011 7:00 AM 0.00 0.0 M M M
10/31/2011 7:00 AM 0.30 M M M M
11/1/2011 7:00 AM 0.00 0.0 M M M
11/2/2011 7:00 AM 0.00 0.0 M M M
11/3/2011 7:00 AM T M M M M
11/4/2011 7:00 AM 0.30 M M M M
11/5/2011 7:00 AM 0.00 0.0 M M M
11/6/2011 7:00 AM 0.00 0.0 M M M
11/7/2011 7:00 AM 0.00 0.0 M M M
11/8/2011 7:00 AM 0.37 M M M M
11/9/2011 7:00 AM 1.24 M M M M
11/10/2011 7:00 AM 0.03 M M M M
11/11/2011 7:00 AM T T M M M Snow shower from 2:30 pm to 2:45 pm - melted as it fell
11/12/2011 7:00 AM 0.00 0.0 M M M
11/13/2011 7:00 AM 0.00 0.0 M M M
11/14/2011 7:00 AM 0.00 0.0 M M M
11/15/2011 7:00 AM T M M M M
11/16/2011 7:00 AM 0.00 0.0 M M M
11/17/2011 7:00 AM 0.00 0.0 M M M
11/18/2011 7:00 AM 0.00 0.0 M M M
11/19/2011 7:00 AM 0.00 0.0 M M M
11/20/2011 7:00 AM 0.00 0.0 M M M
11/21/2011 7:00 AM 0.00 0.0 M M M
11/22/2011 7:00 AM 0.00 0.0 M M M
11/23/2011 7:00 AM 0.30 M M M M
11/24/2011 7:00 AM 0.00 0.0 M M M
11/25/2011 7:00 AM 0.00 0.0 M M M
11/26/2011 7:00 AM 0.00 0.0 M M M
11/27/2011 7:00 AM 0.99 M M M M
11/28/2011 7:00 AM 0.03 M M M M
11/29/2011 7:00 AM 0.01 M M M M
11/30/2011 7:00 AM 0.00 0.0 M M M
12/1/2011 7:00 AM 0.00 0.0 M M M
12/2/2011 7:00 AM T M M M M
12/3/2011 7:00 AM 0.04 M M M M very light rain at observation time
12/4/2011 7:00 AM 0.22 M M M M
12/5/2011 7:00 AM 0.01 M M M M
12/6/2011 7:00 AM T M M M M
12/7/2011 7:00 AM T M M M M very light snow flurries occasionally during the day
12/8/2011 7:00 AM 0.00 0.0 M M M
12/9/2011 7:00 AM 0.03 0.2 M M M Snow accumulation on sidewalk and driveway slightly less than 1/4"
12/10/2011 7:00 AM 0.00 0.0 M M M
12/11/2011 7:00 AM 0.00 0.0 M M M
12/12/2011 7:00 AM 0.00 0.0 M M M
12/13/2011 7:00 AM 0.00 0.0 M M M
12/14/2011 7:00 AM 0.63 M M M M light rain at observation time
12/15/2011 7:00 AM 0.89 M M M M
12/16/2011 7:00 AM 0.00 0.0 M M M
12/17/2011 7:30 AM 0.03 0.5 0.03 0.5 M Light snow flurries expected to continue through mid-morning.
12/18/2011 7:00 AM T T M T M
12/19/2011 7:00 AM 0.00 0.0 M M M
12/20/2011 7:00 AM 0.00 0.0 M M M
12/21/2011 7:00 AM 0.01 M M M M
12/22/2011 7:00 AM T M M M M
12/23/2011 7:00 AM 0.03 M M M M
12/24/2011 7:00 AM 0.00 0.0 M M M
12/25/2011 7:00 AM 0.00 0.0 M M M
12/26/2011 7:00 AM 0.00 0.0 M M M
12/27/2011 7:00 AM 0.31 M M M M
12/28/2011 7:00 AM 0.00 0.0 M M M
12/29/2011 7:00 AM T M M M M
12/30/2011 7:00 AM 0.20 M M M M
12/31/2011 7:00 AM 0.18 M M M M
1/1/2012 7:00 AM T M M M M
1/2/2012 7:00 AM T T 0.00 M M
1/3/2012 7:00 AM T T M 0.0 M
1/4/2012 7:00 AM 0.00 0.0 M M M
1/5/2012 7:00 AM 0.00 0.0 M M M
1/6/2012 7:00 AM 0.00 0.0 M M M
1/7/2012 7:45 AM 0.00 0.0 M M M
1/8/2012 7:00 AM 0.00 0.0 M M M
1/9/2012 7:00 AM 0.00 0.0 M M M
1/10/2012 7:00 AM 0.00 0.0 M M M
1/11/2012 7:00 AM 0.00 0.0 M M M
1/12/2012 7:00 AM 0.00 0.0 M M M
1/13/2012 7:00 AM 0.53 6.0 0.53 6.0 0.53 Core sample taken from protected area on south side of house. Snow depth is average of measurements taken in same area.
1/14/2012 7:00 AM T T 0.00 5.5 0.54 Light snow shower at observation time. Core sample taken from same location as 1/13/12 - protected area on south side of house
1/15/2012 7:00 AM T T M 5.0 0.65
1/16/2012 7:00 AM 0.00 0.0 0.00 4.0 0.52
1/17/2012 7:00 AM 0.08 0.0 M 0.0 M
1/18/2012 7:00 AM 0.12 0.3 0.04 0.5 0.04
1/19/2012 7:00 AM 0.02 0.5 0.04 0.5 0.04 Light snow shower at observation time.
1/20/2012 7:00 AM 0.00 0.0 M 0.5 0.02 Forecast for snow to start approx. 8 am, 2-6" predicted
1/21/2012 7:00 AM 0.45 8.5 0.64 8.8 0.67
1/22/2012 7:00 AM T T M 8.0 0.59 Periodic very light flurries
1/23/2012 7:00 AM 0.67 0.0 M 0.0 M Thunder and lighting and periodic heavy rains started approx. 8 pm
1/24/2012 7:00 AM 0.00 0.0 M 0.0 M
1/25/2012 7:00 AM 0.00 0.0 M 0.0 M
1/26/2012 7:00 AM 0.00 0.0 M 0.0 M
1/27/2012 7:00 AM 0.00 0.0 M 0.0 M
1/28/2012 7:00 AM 0.10 1.0 0.14 1.0 0.14
1/29/2012 7:00 AM 0.00 0.0 M 0.0 M Friday's snowfall mostly melted - patches left on grassy areas
1/30/2012 7:00 AM T T M 0.0 M
1/31/2012 7:00 AM 0.00 0.0 M 0.0 M
2/1/2012 7:00 AM 0.00 0.0 M 0.0 M
2/2/2012 7:00 AM 0.00 0.0 M 0.0 M Dense fog
2/3/2012 6:15 AM 0.00 0.0 M 0.0 M
2/4/2012 7:00 AM 0.49 0.0 M 0.0 M
2/5/2012 7:00 AM 0.00 0.0 M 0.0 M
2/6/2012 7:00 AM 0.00 0.0 M 0.0 M
2/7/2012 7:00 AM 0.00 0.0 M 0.0 M
2/8/2012 7:00 AM T T M T M Light drizzle mid-morning Tuesday then light snow shower late Tuesday night.
2/9/2012 7:00 AM 0.00 0.0 M 0.0 M
2/10/2012 7:00 AM 0.00 0.0 M 0.0 M
2/11/2012 7:00 AM 0.05 0.5 0.05 0.5 0.05 Gusty winds continue, temp 9 degrees. Snow flurries started at 11:30 am and continued with only brief periods of heavier snow.
2/12/2012 7:00 AM 0.00 0.0 M 0.0 M
2/13/2012 7:00 AM 0.00 0.0 M 0.0 M
2/14/2012 7:00 AM 0.04 0.5 0.08 0.5 0.08 spotty accumulation on grassy areas, flat surfaces more consistent coverage. 32 degrees with very light misty precipitation felt at observation time.
2/15/2012 7:00 AM T T M 0.0 M
2/16/2012 7:00 AM 0.34 0.0 M 0.0 M
2/17/2012 7:00 AM 0.00 0.0 M 0.0 M
2/18/2012 7:00 AM 0.00 0.0 M 0.0 M
2/19/2012 7:00 AM 0.00 0.0 M 0.0 M
2/20/2012 7:00 AM 0.00 0.0 M 0.0 M
2/21/2012 7:00 AM 0.07 0.4 0.16 0.5 0.16 light rain shower at observation time, 33 degrees
2/22/2012 7:00 AM 0.01 T M 0.0 M
2/23/2012 7:00 AM 0.02 T M 0.0 M
2/24/2012 7:00 AM 0.22 0.6 0.13 0.5 0.13
2/25/2012 7:00 AM 0.01 T M 0.0 M
2/26/2012 7:00 AM 0.00 0.0 M 0.0 M
2/27/2012 7:00 AM 0.00 0.0 M 0.0 M
2/28/2012 7:00 AM 0.00 0.0 M 0.0 M
2/29/2012 7:00 AM 0.37 0.0 M 0.0 M
3/1/2012 7:00 AM 0.02 T M 0.0 M
3/2/2012 7:00 AM T 0.0 M 0.0 M
3/3/2012 7:00 AM 0.20 T M 0.0 M A few snow showers with big wet flakes, primarily rainfall, temps remained above freezing
3/4/2012 7:00 AM 0.02 0.2 0.01 0.2 0.01 Several periods of snow showers, a little accumulation overnight
3/5/2012 7:00 AM 0.00 0.0 M 0.0 M
3/6/2012 7:00 AM 0.00 0.0 M 0.0 M
3/7/2012 7:00 AM 0.00 0.0 M 0.0 M
3/8/2012 7:00 AM 0.22 0.0 M 0.0 M
3/9/2012 7:00 AM 0.00 0.0 M 0.0 M
3/10/2012 7:00 AM 0.00 0.0 M 0.0 M
3/11/2012 7:00 AM 0.00 0.0 M 0.0 M
3/12/2012 7:00 AM 0.17 0.0 M 0.0 M
3/13/2012 7:00 AM T 0.0 M 0.0 M
3/14/2012 7:00 AM 0.00 0.0 M 0.0 M
3/15/2012 7:00 AM T 0.0 M 0.0 M
3/16/2012 7:00 AM 0.00 0.0 M 0.0 M
3/17/2012 7:00 AM 0.00 0.0 M 0.0 M
3/18/2012 7:00 AM 0.51 0.0 M 0.0 M Storm on Saturday evening at 7 pm produced small scattered hail.
3/19/2012 7:00 AM 0.00 0.0 M 0.0 M
3/20/2012 7:00 AM 0.02 0.0 M 0.0 M
3/21/2012 7:00 AM 0.00 0.0 M 0.0 M
3/22/2012 7:00 AM 0.00 0.0 M 0.0 M
3/23/2012 7:00 AM 0.16 0.0 M 0.0 M
3/24/2012 7:00 AM 0.49 0.0 M 0.0 M
3/25/2012 1:00 PM 0.00 0.0 M M M
3/26/2012 7:00 AM 0.00 0.0 M 0.0 M
3/27/2012 7:00 AM 0.00 0.0 M M M
3/28/2012 7:00 AM 0.00 0.0 M M M
3/29/2012 7:00 AM 0.00 0.0 M M M
3/30/2012 7:00 AM 0.00 0.0 M M M
3/31/2012 7:00 AM 0.02 M M M M
4/1/2012 7:00 AM 0.25 M M M M
4/2/2012 7:00 AM 0.01 M M M M
4/3/2012 7:00 AM 0.00 0.0 M M M
4/4/2012 7:00 AM 0.00 0.0 M M M
4/5/2012 7:00 AM 0.00 0.0 M M M
4/6/2012 7:00 AM 0.00 0.0 M M M
4/7/2012 7:00 AM 0.00 0.0 M M M
4/8/2012 7:00 AM T M M M M
4/9/2012 7:00 AM 0.00 0.0 M M M
4/10/2012 7:00 AM 0.00 0.0 M M M
4/11/2012 7:00 AM 0.00 0.0 M M M
4/12/2012 7:00 AM 0.00 0.0 M M M
4/13/2012 7:00 AM 0.00 0.0 M M M
4/14/2012 7:00 AM 0.05 M M M M
4/15/2012 7:00 AM 0.03 M M M M
4/16/2012 7:00 AM 0.51 M M M M
4/17/2012 7:00 AM 0.01 M M M M
4/18/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 7:00 AM 0.01 M M M M
4/20/2012 7:00 AM T M M M M
4/21/2012 7:00 AM 0.01 M M M M
4/22/2012 7:00 AM 0.00 0.0 M M M
4/23/2012 7:00 AM 0.00 0.0 M M M
4/24/2012 7:00 AM 0.00 0.0 M M M
4/25/2012 7:00 AM 0.00 0.0 M M M
4/26/2012 7:00 AM 0.01 M M M M
4/27/2012 7:00 AM 0.00 0.0 M M M
4/28/2012 7:00 AM 0.25 M M M M
4/29/2012 7:00 AM 0.01 M M M M
4/30/2012 7:00 AM 0.11 M M M M
5/1/2012 7:00 AM 0.49 M M M M
5/2/2012 7:00 AM 0.31 M M M M
5/3/2012 7:00 AM 0.01 M M M M
5/4/2012 7:00 AM 0.96 M M M M
5/5/2012 7:00 AM 0.00 0.0 M M M
5/6/2012 7:00 AM 0.00 0.0 M M M
5/7/2012 7:00 AM 1.36 M M M M Light rain at observation time
5/8/2012 7:00 AM 0.20 M M M M
5/9/2012 7:00 AM 0.00 0.0 M M M
5/10/2012 7:00 AM 0.32 M M M M
5/11/2012 7:00 AM 0.00 0.0 M M M
5/12/2012 7:00 AM 0.15 M M M M Thunderstorm just ending, light rain still falling. Additional showers forecast for today.
5/13/2012 7:00 AM 0.14 M M M M
5/14/2012 7:00 AM 0.00 0.0 M M M
5/15/2012 7:00 AM 0.00 0.0 M M M
5/16/2012 7:00 AM 0.06 M M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 5:35 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:00 AM 0.05 M M M M
5/30/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.01 M M M M
6/1/2012 7:00 AM 0.82 M M M M
6/2/2012 7:00 AM T M M M M Scattered drops from a single passing dark cloud approx. 6:20 pm
6/3/2012 7:00 AM 0.00 0.0 M M M
6/4/2012 7:00 AM T M M M M Scattered raindrops Sun eve. approx 6:15 pm and Mon morning 6:45 am. Light shower at observation time.
6/5/2012 7:00 AM T 0.0 M M M Light shower approx. 7:15 am Monday
6/6/2012 7:00 AM 0.00 0.0 M M M
6/7/2012 7:00 AM 0.00 0.0 M M M
6/8/2012 7:00 AM 0.00 0.0 M M M
6/9/2012 7:00 AM 0.00 0.0 M M M
6/10/2012 7:00 AM 0.00 0.0 M M M
6/11/2012 7:00 AM 0.00 0.0 M M M
6/12/2012 7:00 AM 0.00 0.0 M M M
6/13/2012 7:00 AM 0.00 0.0 M M M
6/14/2012 7:00 AM 0.00 0.0 M M M
6/15/2012 7:00 AM 0.00 0.0 M M M
6/16/2012 7:00 AM 0.00 0.0 M M M
6/17/2012 7:00 AM 0.76 M M M M
6/18/2012 7:00 AM 0.00 0.0 M M M
6/19/2012 7:00 AM 0.00 0.0 M M M
6/20/2012 7:00 AM 0.00 0.0 M M M
6/21/2012 7:00 AM 0.00 0.0 M M M
6/22/2012 7:00 AM 0.05 M M M M
6/23/2012 7:00 AM 0.00 0.0 M M M
6/24/2012 7:00 AM 0.00 0.0 M M M
6/25/2012 7:00 AM 0.00 0.0 M M M
6/26/2012 7:00 AM 0.00 0.0 M M M
6/27/2012 7:00 AM 0.00 0.0 M M M
6/28/2012 7:00 AM 0.00 0.0 M M M
6/29/2012 7:00 AM T M M M M A few scattered raindrops approx 7:30 pm Thursday
6/30/2012 7:00 AM 2.06 M M M M 1.93" during storms starting approx. 9:45 pm last night, .13" from storm mid-day on Friday. Torrential rain and extreme straight line winds during super cell storm around 10 pm - NWS in Romeoville reported 87 mph (approx. 6 miles west of my location). No hail observed.
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.02 M M M M
7/3/2012 7:00 AM 0.00 0.0 M M M
7/4/2012 7:00 AM 0.00 0.0 M M M
7/5/2012 7:00 AM 0.00 0.0 M M M
7/6/2012 7:00 AM 0.00 0.0 M M M
7/7/2012 7:00 AM 0.00 0.0 M M M
7/8/2012 7:00 AM 0.18 M M M M Thunderstorm started at 6 am, rained for approx. 30 minutes
7/9/2012 7:00 AM 0.01 M M M M
7/10/2012 7:00 AM T M M M M a few scattered raindrops on sidewalk approx 6 pm
7/11/2012 7:00 AM T M M M M Very brief scattering of raindrops on pavement
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 7:00 AM T M M M M Only a few light raindrops
7/14/2012 7:00 AM 0.02 M M M M
7/15/2012 7:00 AM 0.03 M M M M
7/16/2012 7:00 AM 0.00 0.0 M M M
7/17/2012 7:00 AM 0.00 0.0 M M M
7/18/2012 7:00 AM 0.00 0.0 M M M
7/19/2012 7:00 AM 1.11 M M M M
7/20/2012 7:00 AM 0.01 M M M M
7/21/2012 7:00 AM 0.00 0.0 M M M
7/22/2012 7:00 AM 0.00 0.0 M M M
7/23/2012 7:00 AM 0.00 0.0 M M M
7/24/2012 7:00 AM 0.43 M M M M Violent storm from 6:30 am to 6:50 am, entire rain amount fell in this period. No hail observed, very high winds for a brief period of time. Light rain at 7 am, another round of less severe storms approaching rapidly.
7/25/2012 7:00 AM 0.05 M M M M .03 from Tuesday rain after 7 am, .02 from this morning's thunderstorm.
7/26/2012 7:00 AM 0.84 M M M M
7/27/2012 7:00 AM 0.03 M M M M
7/28/2012 7:00 AM 0.02 M M M M
7/29/2012 7:00 AM 0.00 0.0 M M M
7/30/2012 7:00 AM 0.00 0.0 M M M
7/31/2012 7:00 AM 0.41 M M M M
8/1/2012 7:00 AM 0.00 0.0 M M M
8/2/2012 7:00 AM 0.00 0.0 M M M
8/3/2012 7:00 AM 0.00 0.0 M M M
8/4/2012 7:00 AM 0.00 0.0 M M M
8/5/2012 7:00 AM 0.54 M M M M
8/6/2012 4:30 AM 0.00 0.0 M M M
8/7/2012 7:00 AM 0.00 0.0 M M M
8/8/2012 7:00 AM 0.00 0.0 M M M
8/9/2012 7:00 AM 0.06 M M M M
8/10/2012 7:00 AM 0.05 M M M M
8/11/2012 7:00 AM 0.00 0.0 M M M
8/12/2012 7:00 AM 0.00 0.0 M M M
8/13/2012 7:00 AM 0.29 M M M M
8/14/2012 7:00 AM 0.43 M M M M
8/15/2012 7:00 AM 0.00 0.0 M M M
8/16/2012 7:00 AM 0.00 0.0 M M M
8/17/2012 7:00 AM 0.35 M M M M
8/18/2012 7:00 AM 0.00 0.0 M M M
8/19/2012 7:00 AM 0.00 0.0 M M M
8/20/2012 7:00 AM 0.00 0.0 M M M
8/21/2012 7:00 AM 0.36 M M M M
8/22/2012 7:00 AM 0.00 0.0 M M M
8/23/2012 7:00 AM 0.00 0.0 M M M
8/24/2012 7:00 AM 0.00 0.0 M M M
8/25/2012 7:00 AM 0.00 0.0 M M M
8/26/2012 7:00 AM 0.00 0.0 M M M
8/27/2012 7:00 AM 2.25 M M M M
8/28/2012 7:00 AM 0.00 0.0 M M M
8/29/2012 7:00 AM 0.00 0.0 M M M
8/30/2012 7:00 AM 0.00 0.0 M M M
8/31/2012 7:00 AM 0.00 0.0 M M M
9/1/2012 7:00 AM 0.00 0.0 M M M
9/2/2012 7:00 AM 0.42 M M M M
9/3/2012 7:00 AM 0.01 M M M M
9/4/2012 7:00 AM 0.00 0.0 M M M
9/5/2012 7:00 AM 0.14 M M M M
9/6/2012 7:00 AM 0.16 M M M M
9/7/2012 7:25 AM 0.03 M M M M
9/8/2012 7:00 AM 0.26 M M M M
9/9/2012 7:00 AM 0.12 M M M M
9/10/2012 7:00 AM 0.00 0.0 M M M
9/11/2012 7:00 AM 0.00 0.0 M M M
9/12/2012 7:00 AM 0.00 0.0 M M M
9/13/2012 7:00 AM 0.00 0.0 M M M
9/14/2012 7:00 AM 0.20 M M M M
9/15/2012 7:00 AM 0.00 0.0 M M M
9/16/2012 7:00 AM 0.00 0.0 M M M
9/17/2012 7:00 AM 0.00 0.0 M M M
9/18/2012 7:00 AM 0.36 M M M M
9/19/2012 7:00 AM 0.00 0.0 M M M
9/20/2012 7:00 AM T M M M M
9/21/2012 7:00 AM 0.00 0.0 M M M
9/22/2012 7:00 AM 0.11 M M M M
9/23/2012 7:00 AM 0.01 M M M M
9/24/2012 7:00 AM 0.00 0.0 M M M
9/25/2012 7:00 AM 0.00 0.0 M M M
9/26/2012 7:00 AM 0.00 0.0 M M M Very dense fog this morning
9/27/2012 7:00 AM 0.00 0.0 M M M
9/28/2012 7:00 AM 0.00 0.0 M M M
9/29/2012 7:00 AM 0.00 0.0 M M M
9/30/2012 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/9/2011 10/16/2011 6:55 AM 8 0.97 M M Rainfall occurred on 10/13 and 10/14 based on info from neighbors
5/19/2012 5/27/2012 2:00 PM 9 0.19 M M Actual date for .19 precipitation is 5/21/12, based on neighbor's information and review of daily reports from nearby stations.



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
3/17/2012 6:56 PM Scattered patches of mixed size hail. Melted quickly due to 72 degree temperature 1/2" Grape 1/4" Pea Size Rice Hard|White Ice 7 2min no damage Intermittent True After rain Same time as smaller hail 10-20 4
5/9/2012 1:47 PM Very brief and sparse - lasted approximately 1 minute and melted almost immediately. NA 1/4" Pea Size Rice White Ice 1 1min no damage Continuous True After rain Same time as smaller hail 10-20 3