Station Overview Station Location
Station Number IL-CK-61 Latitude 41.87558
Station Name Oak Park 1.0 SW Longitude -87.80111
County Cook Elevation (ft) 633



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 3.10 1.16 31 0.99 28 0.17 3 1 5 1 0.0 0 0
Nov 10 3.29 2.97 29 2.97 29 0.00 0 0 8 4 0.0 0 0
Dec 10 2.42 1.43 29 1.43 29 0.00 0 0 9 6 13.3 7 25
Jan 11 1.98 1.24 30 0.88 12 0.36 18 2 4 3 0.7 2 5
Feb 11 1.86 4.09 32 3.54 19 0.55 13 3 6 1 20.8 3 7
March 11 2.58 2.50 31 2.10 30 0.40 1 1 8 2 0.5 1 1
April 11 3.58 5.47 29 5.47 29 0.00 0 0 16 2 0.0 0 0
May 11 4.22 5.66 31 5.66 31 0.00 0 0 16 5 0.0 0 0
June 11 4.16 5.23 29 5.23 29 0.00 0 0 15 0 0.0 0 0
July 11 3.98 8.57 31 8.57 31 0.00 0 0 10 0 0.0 0 0
Aug 11 4.35 3.74 31 3.74 31 0.00 0 0 8 2 0.0 0 0
Sept 11 3.44 5.14 30 5.14 30 0.00 0 0 16 0 0.0 0 0
Water Year Totals: 38.96" 47.20" 363 days 45.72" 328 1.48" 35 days 7 121 days 26 days 35.3" 13 days 38 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 0.19
10/3/2010 0.23
10/4/2010 0.00
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 0.28
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 T
10/22/2010 0.00
10/23/2010 0.00
10/24/2010 0.10
10/25/2010 0.19
10/26/2010 **
10/27/2010 **
10/28/2010 0.17
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 0.04
11/5/2010 0.05
11/6/2010 T
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 0.03
11/13/2010 T
11/14/2010 0.05
11/15/2010 0.19
11/16/2010 0.00
11/17/2010 0.00
11/18/2010 0.00
11/19/2010 0.00
11/20/2010 0.00
11/21/2010 T
11/22/2010 T
11/23/2010 1.75
11/24/2010 0.00
11/25/2010 0.29
11/26/2010
11/27/2010 0.00
11/28/2010 0.00
11/29/2010 0.00
11/30/2010 0.57
12/1/2010 0.01
12/2/2010 T
12/3/2010 0.00
12/4/2010 0.23
12/5/2010 0.22
12/6/2010 0.00
12/7/2010 T
12/8/2010 0.00
12/9/2010
12/10/2010 0.07
12/11/2010 0.00
12/12/2010
12/13/2010 0.05
12/14/2010 0.00
12/15/2010 0.00
12/16/2010 0.00
12/17/2010 T
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 0.22
12/26/2010 0.16
12/27/2010 T
12/28/2010 0.00
12/29/2010 0.00
12/30/2010 0.00
12/31/2010 0.23
Day of YearDaily PrcpMultiday Prcp
1/1/2011 0.60
1/2/2011 0.00
1/3/2011 0.00
1/4/2011 0.00
1/5/2011 0.00
1/6/2011 0.00
1/7/2011 T
1/8/2011 **
1/9/2011 **
1/10/2011 **
1/11/2011 **
1/12/2011 **
1/13/2011 **
1/14/2011 **
1/15/2011 **
1/16/2011 **
1/17/2011 0.27
1/18/2011 0.26
1/19/2011 0.01
1/20/2011 T
1/21/2011
1/22/2011 0.01
1/23/2011 **
1/24/2011 **
1/25/2011 **
1/26/2011 **
1/27/2011 **
1/28/2011 **
1/29/2011 **
1/30/2011 0.09
1/31/2011 T
2/1/2011 0.03
2/2/2011 2.04
2/3/2011 0.09
2/4/2011 0.00
2/5/2011 0.00
2/6/2011 0.16 **
2/7/2011 **
2/8/2011 0.14
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 0.00
2/17/2011 0.00
2/18/2011 0.00
2/19/2011 0.00
2/20/2011 0.02
2/21/2011 1.20
2/22/2011 **
2/23/2011 **
2/24/2011 **
2/25/2011 **
2/26/2011 **
2/27/2011 0.21
2/28/2011 **
3/1/2011 0.40
3/2/2011 0.00
3/3/2011 0.00
3/4/2011 T
3/5/2011 1.01
3/6/2011 0.06
3/7/2011 0.00
3/8/2011 0.00
3/9/2011 0.32
3/10/2011 0.04
3/11/2011 0.00
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 0.28
3/22/2011 0.23
3/23/2011 0.15
3/24/2011 0.01
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 0.21
4/3/2011 0.00
4/4/2011 0.18
4/5/2011 0.00
4/6/2011 T
4/7/2011 0.00
4/8/2011 0.82
4/9/2011 0.06
4/10/2011 0.01
4/11/2011 0.00
4/12/2011 0.00
4/13/2011 0.00
4/14/2011 0.00
4/15/2011 0.00
4/16/2011 0.33
4/17/2011 0.09
4/18/2011 0.62
4/19/2011 0.03
4/20/2011 0.92
4/21/2011
4/22/2011 0.36
4/23/2011 0.39
4/24/2011 0.00
4/25/2011 T
4/26/2011 0.89
4/27/2011 0.16
4/28/2011 0.36
4/29/2011 0.04
4/30/2011 0.00
5/1/2011 T
5/2/2011 0.00
5/3/2011 0.00
5/4/2011 T
5/5/2011 0.00
5/6/2011 0.12
5/7/2011 T
5/8/2011 T
5/9/2011 0.00
5/10/2011 T
5/11/2011 0.00
5/12/2011 0.23
5/13/2011 0.00
5/14/2011 0.01
5/15/2011 0.45
5/16/2011 0.18
5/17/2011 0.00
5/18/2011 0.05
5/19/2011 0.02
5/20/2011 0.00
5/21/2011 0.00
5/22/2011 0.01
5/23/2011 0.07
5/24/2011 0.02
5/25/2011 0.07
5/26/2011 2.73
5/27/2011 0.07
5/28/2011 0.02
5/29/2011 0.24
5/30/2011 1.37
5/31/2011 0.00
6/1/2011 0.08
6/2/2011 0.00
6/3/2011 0.02
6/4/2011 0.00
6/5/2011 0.42
6/6/2011 0.00
6/7/2011 0.00
6/8/2011 0.00
6/9/2011 0.89
6/10/2011 1.01
6/11/2011 0.10
6/12/2011 0.02
6/13/2011 0.00
6/14/2011 0.00
6/15/2011 0.57
6/16/2011 0.90
6/17/2011
6/18/2011 0.00
6/19/2011 0.00
6/20/2011 0.00
6/21/2011 0.28
6/22/2011 0.75
6/23/2011 0.03
6/24/2011 0.02
6/25/2011 0.00
6/26/2011 0.00
6/27/2011 0.01
6/28/2011 0.13
6/29/2011 0.00
6/30/2011 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2011 0.03
7/2/2011 0.00
7/3/2011 0.00
7/4/2011 0.00
7/5/2011 0.00
7/6/2011 0.00
7/7/2011 0.10
7/8/2011 0.00
7/9/2011 0.00
7/10/2011 0.00
7/11/2011 0.00
7/12/2011 0.60
7/13/2011 0.03
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011 0.00
7/18/2011 0.01
7/19/2011 0.00
7/20/2011 0.00
7/21/2011 0.00
7/22/2011 0.00
7/23/2011 4.92
7/24/2011 0.01
7/25/2011 0.22
7/26/2011 0.00
7/27/2011 0.00
7/28/2011 0.58
7/29/2011 2.07
7/30/2011 0.00
7/31/2011 0.00
8/1/2011 0.00
8/2/2011 0.00
8/3/2011 0.65
8/4/2011 0.00
8/5/2011 0.00
8/6/2011 0.04
8/7/2011 T
8/8/2011 0.65
8/9/2011 0.39
8/10/2011 0.00
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.60
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 0.85
8/22/2011 0.00
8/23/2011 0.00
8/24/2011 0.54
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 0.02
9/1/2011 0.00
9/2/2011 0.08
9/3/2011 0.00
9/4/2011 1.87
9/5/2011 0.01
9/6/2011 0.00
9/7/2011 0.00
9/8/2011 0.00
9/9/2011 0.16
9/10/2011 0.05
9/11/2011 0.00
9/12/2011 0.00
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.04
9/16/2011 0.00
9/17/2011 0.00
9/18/2011 0.02
9/19/2011 0.91
9/20/2011 0.01
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 0.09
9/25/2011 0.04
9/26/2011 1.10
9/27/2011 0.33
9/28/2011 0.13
9/29/2011 0.17
9/30/2011 0.13



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 0.19 M M M M
10/3/2010 7:00 AM 0.23 M M M M
10/4/2010 7:00 AM 0.00 0.0 M M M
10/5/2010 7:00 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 6:45 AM 0.28 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 T M M M M
10/22/2010 7:00 AM 0.00 0.0 M M M
10/23/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:00 AM 0.10 M M M M
10/25/2010 7:00 AM 0.19 M M M M
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
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
11/3/2010 7:00 AM 0.00 0.0 M M M
11/4/2010 7:00 AM 0.04 M M M M
11/5/2010 7:00 AM 0.05 M M M M
11/6/2010 7:00 AM T M 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
11/9/2010 7:00 AM 0.00 0.0 M M M
11/10/2010 7:00 AM 0.00 0.0 M M M
11/11/2010 7:00 AM 0.00 0.0 M M M
11/12/2010 7:00 AM 0.03 M M M M
11/13/2010 8:00 AM T M M M M
11/14/2010 7:00 AM 0.05 M M M M
11/15/2010 7:00 AM 0.19 M M M M
11/16/2010 7:00 AM 0.00 0.0 M M M
11/17/2010 7:00 AM 0.00 0.0 M M M
11/18/2010 7:00 AM 0.00 0.0 M M M
11/19/2010 7:00 AM 0.00 0.0 M M M
11/20/2010 7:00 AM 0.00 0.0 M M M
11/21/2010 7:00 AM T M M M M
11/22/2010 7:00 AM T M M M M
11/23/2010 6:00 AM 1.75 M M M M About 0.6" (non-exact measurement) fell during the system that moved through in the morning. It was coming down very hard from 5:30 to 6pm.
11/24/2010 7:00 AM 0.00 0.0 M M M
11/25/2010 8:45 AM 0.29 M M M M
11/27/2010 7:00 AM 0.00 0.0 M M M
11/28/2010 7:00 AM 0.00 0.0 M M M
11/29/2010 7:00 AM 0.00 0.0 M M M
11/30/2010 7:00 AM 0.57 M M M M
12/1/2010 6:00 AM 0.01 T M T M Flurries occurred a few times during the afternoon/evening. This morning when I went out for the paper, there was the lightest dusting.. not even a consistent cover, but clear evidence there were flakes flying. Happy 1st Day of Meteorological Winter!
12/2/2010 6:40 AM T T M 0.0 M Whatever fell was not enough to stick around, nor amount to measurable precipitation.
12/3/2010 7:00 AM 0.00 0.0 M 0.0 M
12/4/2010 8:45 AM 0.23 2.5 M 2.5 M
12/5/2010 8:10 AM 0.22 2.0 M 4.0 M Snow abated for a couple hours in mid afternoon. Later it started up again, but it looked a lot lighter - lake effect snow? The snow was fairly slushy yesterday morning. Today it's frozen - like it melted and froze again.
12/6/2010 7:00 AM 0.00 0.0 M 3.5 M
12/7/2010 6:00 AM T T M 3.5 M
12/8/2010 6:00 AM 0.00 0.0 M 3.0 M
12/10/2010 7:00 AM 0.07 0.8 M 2.5 M
12/11/2010 7:00 AM 0.00 0.0 M 1.5 M Snow was heavy and melted.
12/13/2010 7:00 AM 0.05 0.5 M 1.5 M It didn't snow very much, and it was blowing all day. The snow came in waves, with snow-free periods.
12/14/2010 7:00 AM 0.00 0.0 M 1.5 M
12/15/2010 7:00 AM 0.00 0.0 M 1.5 M
12/16/2010 7:00 AM 0.00 0.0 M 1.0 M
12/17/2010 7:00 AM T T M 1.0 M Just a dusting, but it was cold enough that it didn't melt. It was easily swept away.
12/18/2010 7:00 AM 0.00 0.0 M 1.0 M
12/19/2010 7:00 AM 0.00 0.0 M 1.0 M
12/20/2010 7:00 AM 0.00 0.0 M 1.0 M
12/21/2010 7:00 AM 0.24 2.5 M 3.0 M The snow was very light - I shoveled the walk at 9:30 pm. This morning, it's covered with a glaze.
12/22/2010 7:00 AM T T M 3.5 M A light dusting on the walks and steps this morning. Happy first day of astronomical winter!
12/23/2010 7:00 AM T T M 3.0 M Just a whiff of flurries in the morning
12/24/2010 7:00 AM 0.00 0.0 M 3.0 M
12/25/2010 9:30 AM 0.22 2.0 M 5.0 M Merry White Christmas! Peace.
12/26/2010 9:30 AM 0.16 3.0 M 8.0 M
12/27/2010 8:00 AM T T M 8.0 M
12/28/2010 7:00 AM 0.00 0.0 M 7.5 M
12/29/2010 7:00 AM 0.00 0.0 M 7.5 M
12/30/2010 7:00 AM 0.00 0.0 M 4.5 M
12/31/2010 7:00 AM 0.23 0.0 M T M There were thunderstorms this morning - both lightening and thunder occurred between 6am and 7, when I took my observation. Most of the snow is gone - only patches of snow, with most of the ground visible.
1/1/2011 7:00 AM 0.60 0.0 M 0.0 M Happy New Year! The warmth and rain got rid of the remaining snow. Why does it seem to take longer than two days in spring?
1/2/2011 7:00 AM 0.00 0.0 M 0.0 M
1/3/2011 7:00 AM 0.00 0.0 M 0.0 M
1/4/2011 7:00 AM 0.00 0.0 M 0.0 M
1/5/2011 7:00 AM 0.00 0.0 M 0.0 M
1/6/2011 7:00 AM 0.00 0.0 M 0.0 M
1/7/2011 7:00 AM T T M 0.0 M Just flurries in the air - and no accumulation. I am off for a week, so no reports from me until the week of the 17th. I hope I don't miss too much excitement.
1/18/2011 7:15 AM 0.26 0.5 M 1.0 M It was very wet this morning - the precipitation in the gauge was all liquid.
1/19/2011 7:00 AM 0.01 T M 1.0 M Just a dusting, last night before 10pm. Everything is frozen.. and a bit slippery.
1/20/2011 7:00 AM T T M 1.0 M Flurries - no accumulation. Very icy walks/patio.
1/22/2011 9:40 AM 0.01 0.2 M 0.5 M it's basically just really icy out there, with a dusting of fluffy snow.
1/31/2011 7:00 AM T T M 1.0 M
2/1/2011 5:50 AM 0.03 1.3 M 2.0 M It is not snowing now. The snow is light, but a little crusty
2/2/2011 7:00 AM 2.04 17.0 M 17.5 M ** melted snow amount is suspect - the gauge is in the wind shadow of my garage, and I'm pretty sure my report from last evening was added to by blowing snow. I took a sampling of depth measurements - they ranged from 16.0 to 19.0. It is still snowing here, at a moderate rate.
2/3/2011 7:10 AM 0.09 M M 19.0 M Brrrrrr! I did not have the time to dig my snow board out, and per the suggestion in email, did not uncover it yesterday morning. The measurment on the board was 18.5 The 19.0 represents an average given the blowing and drifted snow.
2/4/2011 7:00 AM 0.00 0.0 M 18.0 M
2/5/2011 7:00 AM 0.00 0.0 M 15.0 M
2/6/2011 8:10 AM 0.16 2.5 M 16.0 M Light and fluffy snow. It is snowing now.
2/9/2011 7:00 AM 0.00 0.0 M M M
2/10/2011 7:00 AM 0.00 0.0 M M M
2/11/2011 7:00 AM 0.00 0.0 M M M
2/12/2011 7:00 AM T T M M M
2/13/2011 9:00 AM 0.00 0.0 M 12.0 2.58
2/14/2011 7:00 AM 0.00 0.0 M M M
2/15/2011 7:00 AM 0.00 0.0 M M M
2/16/2011 7:00 AM 0.00 0.0 M M M
2/17/2011 7:00 AM 0.00 0.0 M M M
2/18/2011 7:00 AM 0.00 0.0 M M M
2/19/2011 7:00 AM 0.00 0.0 M M M
2/20/2011 8:50 AM 0.02 0.0 M 0.0 M It is raining lightly.
2/21/2011 8:10 AM 1.20 0.0 M T M
3/2/2011 7:00 AM 0.00 0.0 M M M
3/3/2011 7:00 AM 0.00 0.0 M M M
3/4/2011 6:00 AM T M M M M
3/5/2011 8:00 AM 1.01 T M T M It's snowing lightly.
3/6/2011 7:00 AM 0.06 0.5 M 0.5 M It snowed on and off during the day.
3/7/2011 7:00 AM 0.00 0.0 M T M
3/8/2011 7:00 AM 0.00 0.0 M M M
3/9/2011 7:00 AM 0.32 M M M M
3/10/2011 7:00 AM 0.04 M M M M
3/11/2011 7:00 AM 0.00 0.0 M M M
3/12/2011 7:00 AM 0.00 0.0 M M M
3/13/2011 7:00 AM 0.00 0.0 M M M
3/14/2011 6:30 AM 0.00 0.0 M M M
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 0.28 M M M M
3/22/2011 10:00 AM 0.23 M M M M
3/23/2011 7:00 AM 0.15 M M M M
3/24/2011 7:00 AM 0.01 T M T M Only a light dusting this morning - it melted on the sidewalks, but I had to sweep it from the wooden steps - it was more icy than snowy. It will likely not stand up to any sun.
3/25/2011 7:00 AM 0.00 0.0 M 0.0 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 9:00 AM 0.21 M M M M
4/3/2011 7:00 AM 0.00 0.0 M M M
4/4/2011 7:00 AM 0.18 M M M M
4/5/2011 7:00 AM 0.00 0.0 M M M
4/6/2011 7:00 AM T M M M M
4/7/2011 7:00 AM 0.00 0.0 M M M
4/8/2011 7:15 AM 0.82 M M M M Daffodils are about to pop. There is a lot of green sprouting up, but the flowers have not bloomed yet. The trees are starting to show the beginnings of buds.
4/9/2011 7:00 AM 0.06 M M M M
4/10/2011 7:00 AM 0.01 M M M M Just enough to dampen the sidewalk.
4/11/2011 7:00 AM 0.00 0.0 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
4/15/2011 7:00 AM 0.00 0.0 M M M
4/16/2011 7:50 AM 0.33 M M M M
4/17/2011 7:30 AM 0.09 M M M M Forsythia is in bloom. Trees have buds. Lilacs have small leaves and the beginnings of flower clusters.
4/18/2011 7:15 AM 0.62 T M T M Slushy snow on grassy and wood (my front steps) surfaces, but spotty coverage. Sidewalks and streets melted any snow. I had to make some effort to melt snow/slush in the funnel.
4/19/2011 7:55 AM 0.03 M M M M
4/20/2011 7:00 AM 0.92 M M M M
4/22/2011 7:15 AM 0.36 M M M M
4/23/2011 7:35 AM 0.39 M M M M
4/24/2011 7:00 AM 0.00 0.0 M M M
4/25/2011 6:30 AM T M M M M
4/26/2011 7:10 AM 0.89 M M M M
4/27/2011 7:10 AM 0.16 M M M M
4/28/2011 7:10 AM 0.36 M M M M
4/29/2011 7:00 AM 0.04 M M M M
4/30/2011 7:00 AM 0.00 0.0 M M M
5/1/2011 7:00 AM T M 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 0.12 M M M M
5/7/2011 7:00 AM T 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 The fruit trees are all in bloom. The lilac buds are starting to show color.
5/11/2011 7:00 AM 0.00 0.0 M M M
5/12/2011 7:00 AM 0.23 M M M M
5/13/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 0.01 M M M M
5/15/2011 8:40 AM 0.45 M M M M
5/16/2011 7:00 AM 0.18 M M M M
5/17/2011 7:00 AM 0.00 0.0 M M M
5/18/2011 7:00 AM 0.05 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 0.01 M M M M
5/23/2011 7:00 AM 0.07 M M M M A small but measurable amount fell some time in the afternoon.
5/24/2011 7:00 AM 0.02 M M M M
5/25/2011 6:15 AM 0.07 M M M M
5/26/2011 6:45 AM 2.73 M M M M
5/27/2011 6:35 AM 0.07 M M M M
5/28/2011 7:00 AM 0.02 M M M M
5/29/2011 7:00 AM 0.24 M M M M .22 fell yesterday afternoon. Man, it's foggy and damp out there this morning.
5/30/2011 7:00 AM 1.37 M M M M It's still very wet out there - what's it going to take to dry out? Happy Memorial Day!
5/31/2011 6:00 AM 0.00 0.0 M M M What a relief: 0.00 inches of rain. I wonder if we'll get it this evening.. certainly all the right ingredients coming together to make it possible. Does the "New Snowfall" section come off this form in the summer?
6/1/2011 7:00 AM 0.08 M M M M A brief storm moved through in mid-afternoon.
6/2/2011 7:00 AM 0.00 0.0 M M M
6/3/2011 6:45 AM 0.02 M M M M
6/4/2011 7:00 AM 0.00 0.0 M M M
6/5/2011 7:00 AM 0.42 M M M M
6/6/2011 6:00 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 6:15 AM 0.89 M M M M
6/10/2011 6:55 AM 1.01 M M M M
6/11/2011 7:00 AM 0.10 M M M M
6/12/2011 7:00 AM 0.02 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 0.57 M M M M
6/16/2011 6:40 AM 0.90 M M M M Took a reading around 10:00 pm- .79. Can we arrange for some clear weather on Tuesday afternoon, with moderate winds so we can bring our sailboat up to harbor?
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 6:00 AM 0.00 0.0 M M M
6/21/2011 6:25 AM 0.28 M M M M Happy Solstice!
6/22/2011 7:00 AM 0.75 M M M M Lots of evidence of high winds - leaves and twigs all over. Lots of 1-2 inch diameter branches with leaves (not dead) down in the street - just about every block, and often more than one branch in a block.
6/23/2011 6:30 AM 0.03 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
6/26/2011 7:00 AM 0.00 0.0 M M M
6/27/2011 7:05 AM 0.01 M M M M Raining lightly when I took the observation. What a pleasant weekend, for a change!
6/28/2011 7:00 AM 0.13 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 0.03 M M M M It was windy and cooled off dramatically around 9pm. We had a light show, but it was east, in the city, and we really did not see much in the way of precipitation. The big weather story skirted east of Oak Park.
7/2/2011 7:00 AM 0.00 0.0 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 0.10 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
7/11/2011 7:00 AM 0.00 0.0 M M M
7/12/2011 7:00 AM 0.60 M M M M
7/13/2011 7:00 AM 0.03 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 0.00 0.0 M M M
7/18/2011 7:00 AM 0.01 M M M M There was evidence it had sprinkled, but I was surprised there was more than a trace. It's like soup out there.
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 8:10 AM 4.92 M M M M Took a .91 measurement at 11:00am, after the morning storms moved through. Took the second measurement of 4.01 this morning. This is my second largest rain tally after a 7+ inch rain last July.
7/24/2011 8:00 AM 0.01 M M M M It's surprising there was so little in the gauge. It sprinkled on and off during the morning yesterday after the big storm moved through.
7/25/2011 7:00 AM 0.22 M M M M I hope it dries out a few days before we get another soaking.
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 0.58 M M M M
7/29/2011 6:30 AM 2.07 M M M M Lots of REALLY LOUD thunder last night.
7/30/2011 7:00 AM 0.00 0.0 M M M
7/31/2011 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 6:00 AM 0.65 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 9:30 AM 0.04 M M M M
8/7/2011 7:00 AM T M M M M
8/8/2011 6:45 AM 0.65 M M M M About half of it fell during the morning storm.
8/9/2011 6:30 AM 0.39 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
8/12/2011 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 0.60 M M M M About half that fell during the afternoon. The rest fell after 8pm.
8/15/2011 7:00 AM T M M M M
8/16/2011 6:30 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 0.85 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 0.54 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 6:00 AM 0.02 M M M M
9/1/2011 7:00 AM 0.00 0.0 M M M
9/2/2011 6:00 AM 0.08 M M M M
9/3/2011 7:00 AM 0.00 0.0 M M M
9/4/2011 7:00 AM 1.87 M M M M
9/5/2011 7:00 AM 0.01 M M M M After 10pm, it rained a little and I heard some thunder in the distance.
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 0.16 M M M M
9/10/2011 7:00 AM 0.05 M M M M
9/11/2011 7:00 AM 0.00 0.0 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 0.04 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 8:00 AM 0.02 M M M M
9/19/2011 7:00 AM 0.91 M M M M Approximately .5 inches had fallen by 10pm.
9/20/2011 7:00 AM 0.01 M M M M
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 0.09 M M M M
9/25/2011 7:00 AM 0.04 M M M M
9/26/2011 7:15 AM 1.10 M M M M
9/27/2011 7:00 AM 0.33 M M M M
9/28/2011 7:00 AM 0.13 M M M M
9/29/2011 7:00 AM 0.17 M M M M
9/30/2011 7:00 AM 0.13 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/26/2010 10/28/2010 5:45 PM 3 0.17 0.0 0.00
1/8/2011 1/17/2011 12:20 PM 10 0.27 2.0 M For some reason, the measurement of snow on the board was 2.5, but all other random samplings were 2.0. We were in Vermont for a 20+ inch snowfall, and I convinced our hosts to join the network - with any luck, they will order and receive their gauge soon!
1/23/2011 1/30/2011 9:00 PM 8 0.09 1.0 M
2/6/2011 2/08/2011 10:45 AM 3 0.14 18.0 M
2/22/2011 2/25/2011 5:30 PM 4 0.20 T M
2/23/2011 2/27/2011 12:25 PM 5 0.21 0.5 M
2/28/2011 3/01/2011 7:00 PM 2 0.40 T 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