Station Overview Station Location
Station Number IL-LS-24 Latitude 41.323514
Station Name Ottawa 2.1 SSW Longitude -88.859329
County La Salle Elevation (ft) 617



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 09 2.85 4.75 7 4.75 7 0.00 0 0 7 0 0.0 0 0
Nov 09 3.18 0.91 18 0.91 18 0.00 0 0 5 3 0.0 0 0
Dec 09 2.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 10 1.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 10 1.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 10 2.59 0.35 7 0.35 7 0.00 0 0 3 0 0.0 0 0
April 10 3.28 1.19 9 1.19 9 0.00 0 0 3 1 0.0 0 0
May 10 4.17 4.14 19 4.14 19 0.00 0 0 9 0 0.0 0 0
June 10 3.88 6.69 17 6.69 17 0.00 0 0 11 0 0.0 0 0
July 10 3.98 1.82 17 1.82 17 0.00 0 0 9 0 0.0 0 0
Aug 10 3.83 2.01 8 2.01 8 0.00 0 0 4 0 0.0 0 0
Sept 10 3.27 2.25 8 2.25 8 0.00 0 0 6 0 0.0 0 0
Water Year Totals: 36.35" 24.11" 110 days 24.11" 110 0.00" 0 days 0 57 days 4 days 0.0" 0 days 0 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
10/1/2009
10/2/2009
10/3/2009
10/4/2009
10/5/2009
10/6/2009
10/7/2009
10/8/2009
10/9/2009
10/10/2009
10/11/2009
10/12/2009
10/13/2009
10/14/2009
10/15/2009
10/16/2009
10/17/2009
10/18/2009
10/19/2009
10/20/2009
10/21/2009
10/22/2009 1.10
10/23/2009 1.75
10/24/2009 0.06
10/25/2009
10/26/2009 0.35
10/27/2009 0.02
10/28/2009
10/29/2009
10/30/2009 1.12
10/31/2009 0.35
11/1/2009 0.00
11/2/2009
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 T
11/6/2009 0.00
11/7/2009
11/8/2009
11/9/2009
11/10/2009
11/11/2009
11/12/2009
11/13/2009
11/14/2009
11/15/2009 T
11/16/2009 0.07
11/17/2009 0.03
11/18/2009 0.15
11/19/2009 0.00
11/20/2009 0.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 T
11/25/2009 0.53
11/26/2009 0.13
11/27/2009 0.00
11/28/2009
11/29/2009
11/30/2009
12/1/2009
12/2/2009
12/3/2009
12/4/2009
12/5/2009
12/6/2009
12/7/2009
12/8/2009
12/9/2009
12/10/2009
12/11/2009
12/12/2009
12/13/2009
12/14/2009
12/15/2009
12/16/2009
12/17/2009
12/18/2009
12/19/2009
12/20/2009
12/21/2009
12/22/2009
12/23/2009
12/24/2009
12/25/2009
12/26/2009
12/27/2009
12/28/2009
12/29/2009
12/30/2009
12/31/2009
Day of YearDaily PrcpMultiday Prcp
1/1/2010
1/2/2010
1/3/2010
1/4/2010
1/5/2010
1/6/2010
1/7/2010
1/8/2010
1/9/2010
1/10/2010
1/11/2010
1/12/2010
1/13/2010
1/14/2010
1/15/2010
1/16/2010
1/17/2010
1/18/2010
1/19/2010
1/20/2010
1/21/2010
1/22/2010
1/23/2010
1/24/2010
1/25/2010
1/26/2010
1/27/2010
1/28/2010
1/29/2010
1/30/2010
1/31/2010
2/1/2010
2/2/2010
2/3/2010
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010
2/10/2010
2/11/2010
2/12/2010
2/13/2010
2/14/2010
2/15/2010
2/16/2010
2/17/2010
2/18/2010
2/19/2010
2/20/2010
2/21/2010
2/22/2010
2/23/2010
2/24/2010
2/25/2010
2/26/2010
2/27/2010
2/28/2010
3/1/2010
3/2/2010
3/3/2010
3/4/2010
3/5/2010
3/6/2010
3/7/2010
3/8/2010
3/9/2010
3/10/2010
3/11/2010
3/12/2010
3/13/2010
3/14/2010 0.04
3/15/2010 0.00
3/16/2010
3/17/2010
3/18/2010
3/19/2010 0.00
3/20/2010 0.06
3/21/2010 0.25
3/22/2010
3/23/2010
3/24/2010
3/25/2010
3/26/2010 0.00
3/27/2010 0.00
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010
4/2/2010
4/3/2010
4/4/2010
4/5/2010 0.68
4/6/2010
4/7/2010
4/8/2010
4/9/2010
4/10/2010
4/11/2010 0.00
4/12/2010
4/13/2010
4/14/2010
4/15/2010 0.00
4/16/2010
4/17/2010 0.00
4/18/2010
4/19/2010
4/20/2010
4/21/2010 0.00
4/22/2010 0.05
4/23/2010 T
4/24/2010 0.46
4/25/2010 0.00
4/26/2010
4/27/2010
4/28/2010
4/29/2010
4/30/2010
5/1/2010 0.09
5/2/2010 0.82
5/3/2010 0.00
5/4/2010
5/5/2010 0.00
5/6/2010
5/7/2010 0.60
5/8/2010
5/9/2010
5/10/2010 0.00
5/11/2010 1.14
5/12/2010
5/13/2010 1.02
5/14/2010 0.00
5/15/2010
5/16/2010
5/17/2010 0.08
5/18/2010 0.02
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.26
5/22/2010 0.11
5/23/2010
5/24/2010
5/25/2010 0.00
5/26/2010
5/27/2010 0.00
5/28/2010
5/29/2010
5/30/2010 0.00
5/31/2010 0.00
6/1/2010 0.34
6/2/2010 0.91
6/3/2010
6/4/2010
6/5/2010 0.16
6/6/2010 0.95
6/7/2010 0.01
6/8/2010 0.00
6/9/2010
6/10/2010
6/11/2010 0.00
6/12/2010
6/13/2010 1.02
6/14/2010 0.12
6/15/2010
6/16/2010 0.03
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 1.18
6/20/2010 0.00
6/21/2010 0.78
6/22/2010 0.00
6/23/2010
6/24/2010 1.19
6/25/2010
6/26/2010
6/27/2010
6/28/2010
6/29/2010
6/30/2010
Day of YearDaily PrcpMultiday Prcp
7/1/2010
7/2/2010
7/3/2010
7/4/2010
7/5/2010 0.01
7/6/2010
7/7/2010 0.29
7/8/2010 0.01
7/9/2010 0.00
7/10/2010
7/11/2010 0.00
7/12/2010 0.19
7/13/2010 0.16
7/14/2010
7/15/2010
7/16/2010 0.00
7/17/2010 0.00
7/18/2010
7/19/2010 0.00
7/20/2010
7/21/2010
7/22/2010
7/23/2010 0.00
7/24/2010 0.70
7/25/2010 0.03
7/26/2010 0.00
7/27/2010 0.00
7/28/2010
7/29/2010 0.40
7/30/2010
7/31/2010 0.03
8/1/2010
8/2/2010 0.00
8/3/2010 0.19
8/4/2010 0.45
8/5/2010 0.00
8/6/2010
8/7/2010
8/8/2010
8/9/2010
8/10/2010
8/11/2010
8/12/2010
8/13/2010
8/14/2010 1.36
8/15/2010
8/16/2010
8/17/2010
8/18/2010
8/19/2010
8/20/2010
8/21/2010
8/22/2010
8/23/2010
8/24/2010
8/25/2010
8/26/2010
8/27/2010
8/28/2010 0.00
8/29/2010
8/30/2010 0.00
8/31/2010 0.01
9/1/2010 0.68
9/2/2010
9/3/2010 0.31
9/4/2010
9/5/2010 0.00
9/6/2010
9/7/2010
9/8/2010
9/9/2010
9/10/2010
9/11/2010
9/12/2010
9/13/2010
9/14/2010
9/15/2010
9/16/2010
9/17/2010
9/18/2010
9/19/2010 0.42
9/20/2010
9/21/2010
9/22/2010 0.53
9/23/2010
9/24/2010
9/25/2010 0.21
9/26/2010 0.10
9/27/2010
9/28/2010
9/29/2010 0.00
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/22/2009 8:00 AM 1.10 M M M M
10/23/2009 8:00 AM 1.75 M M M M Rained all night No Wind. Cool and Damp.
10/24/2009 8:00 AM 0.06 M M M M
10/26/2009 8:00 AM 0.35 M M M M
10/27/2009 8:00 AM 0.02 M M M M
10/30/2009 8:00 AM 1.12 M M M M Windy and still raining.
10/31/2009 8:00 AM 0.35 M M M M
11/1/2009 8:00 AM 0.00 0.0 M M M
11/3/2009 8:00 AM 0.00 0.0 M M M
11/4/2009 8:00 AM 0.00 0.0 M M M
11/5/2009 8:00 AM T M M M M
11/6/2009 8:00 AM 0.00 0.0 M M M
11/15/2009 8:00 AM T M M M M 50's cool no wind Very Clowdy.
11/16/2009 8:00 AM 0.07 M M M M
11/17/2009 8:00 AM 0.03 M M M M Cloudy, heavy mist, cold 45 degrees.
11/18/2009 8:00 AM 0.15 M M M M
11/19/2009 8:00 AM 0.00 0.0 M M M
11/20/2009 8:00 AM 0.00 0.0 M M M
11/21/2009 8:00 AM 0.00 0.0 M M M
11/22/2009 8:00 AM 0.00 0.0 M M M
11/23/2009 8:00 AM 0.00 0.0 M M M Very Foggy
11/24/2009 8:00 AM T M M M M Cold today. Slightly hazy, breezy.
11/25/2009 8:00 AM 0.53 M M M M Cool and Breezy.
11/26/2009 8:00 AM 0.13 M M M M
11/27/2009 8:00 AM 0.00 0.0 M M M Sunny and Bright
3/14/2010 8:00 AM 0.04 M M M M
3/15/2010 8:00 AM 0.00 0.0 M M M
3/19/2010 8:00 AM 0.00 0.0 M M M
3/20/2010 8:00 AM 0.06 M M M M
3/21/2010 8:00 AM 0.25 M M M M
3/26/2010 8:00 AM 0.00 0.0 M M M
3/27/2010 8:00 AM 0.00 0.0 M M M
4/5/2010 8:00 AM 0.68 M M M M Wow, lots of lightning, real close. Not windy at all.
4/11/2010 8:00 AM 0.00 0.0 M M M
4/15/2010 8:00 AM 0.00 0.0 M M M Windy last night. Warm today.
4/17/2010 8:00 AM 0.00 0.0 M M M Chilly and Breezy. Typical April Weather.
4/21/2010 8:00 AM 0.00 0.0 M M M Seems to be a very nice day.
4/22/2010 8:00 AM 0.05 M M M M
4/23/2010 8:00 AM T M M M M Looks and Smells like rain.
4/24/2010 8:00 AM 0.46 M M M M
4/25/2010 8:28 AM 0.00 0.0 M M M
5/1/2010 8:00 AM 0.09 M M M M Hey, I just discovered something. I was trying to clean my rain guage, when I tried a teasppn of Oxyclean. It got all of the scum and organic particles out5 in about 20 minutes. No brushg or paper towels needed!
5/2/2010 8:00 AM 0.82 M M M M
5/3/2010 8:00 AM 0.00 0.0 M M M
5/5/2010 8:00 AM 0.00 0.0 M M M
5/7/2010 8:00 AM 0.60 M M M M
5/10/2010 8:00 AM 0.00 0.0 M M M
5/11/2010 8:00 AM 1.14 M M M M
5/13/2010 8:00 AM 1.02 M M M M
5/14/2010 8:00 AM 0.00 0.0 M M M
5/17/2010 8:00 AM 0.08 M M M M
5/18/2010 8:00 AM 0.02 M M M M
5/19/2010 8:00 AM 0.00 0.0 M M M
5/20/2010 8:00 AM 0.00 0.0 M M M
5/21/2010 8:00 AM 0.26 M M M M
5/22/2010 8:00 AM 0.11 M M M M
5/25/2010 8:18 AM 0.00 0.0 M M M
5/27/2010 8:02 AM 0.00 0.0 M M M
5/30/2010 8:00 AM 0.00 0.0 M M M
5/31/2010 8:00 AM 0.00 0.0 M M M
6/1/2010 8:00 AM 0.34 M M M M
6/2/2010 8:00 AM 0.91 M M M M
6/5/2010 8:00 AM 0.16 M M M M
6/6/2010 8:00 AM 0.95 M M M M
6/7/2010 8:00 AM 0.01 M M M M
6/8/2010 8:03 AM 0.00 0.0 M M M
6/11/2010 8:00 AM 0.00 0.0 M M M
6/13/2010 8:00 AM 1.02 M M M M
6/14/2010 8:00 AM 0.12 M M M M
6/16/2010 8:00 AM 0.03 M M M M
6/17/2010 8:00 AM 0.00 0.0 M M M
6/18/2010 8:00 AM 0.00 0.0 M M M
6/19/2010 8:00 AM 1.18 M M M M
6/20/2010 8:00 AM 0.00 0.0 M M M
6/21/2010 8:00 AM 0.78 M M M M
6/22/2010 8:00 AM 0.00 0.0 M M M
6/24/2010 8:00 AM 1.19 M M M M
7/5/2010 8:00 AM 0.01 M M M M
7/7/2010 8:00 AM 0.29 M M M M
7/8/2010 8:00 AM 0.01 M M M M
7/9/2010 8:00 AM 0.00 0.0 M M M
7/11/2010 8:00 AM 0.00 0.0 M M M
7/12/2010 8:00 AM 0.19 M M M M
7/13/2010 8:00 AM 0.16 M M M M
7/16/2010 8:00 AM 0.00 0.0 M M M HHHHHHHot!
7/17/2010 8:00 AM 0.00 0.0 M M M
7/19/2010 8:00 AM 0.00 0.0 M M M
7/23/2010 8:00 AM 0.00 0.0 M M M hot hotter hottest.
7/24/2010 8:00 AM 0.70 M M M M
7/25/2010 8:00 AM 0.03 M M M M
7/26/2010 8:00 AM 0.00 0.0 M M M
7/27/2010 8:00 AM 0.00 0.0 M M M
7/29/2010 8:00 AM 0.40 0.0 M M M Hot and Muggy
7/31/2010 8:00 AM 0.03 M M M M
8/2/2010 8:00 AM 0.00 0.0 M M M
8/3/2010 8:00 AM 0.19 M M M M
8/4/2010 8:00 AM 0.45 M M M M
8/5/2010 8:00 AM 0.00 0.0 M M M Just hot!
8/14/2010 8:00 AM 1.36 M M M M
8/28/2010 8:00 AM 0.00 0.0 M M M Hot today, nice breeze.
8/30/2010 8:00 AM 0.00 0.0 M M M Started to sprinkle at noon. Pretty breezy too.
8/31/2010 8:00 AM 0.01 M M M M
9/1/2010 8:00 AM 0.68 M M M M
9/3/2010 8:00 AM 0.31 M M M M
9/5/2010 8:00 AM 0.00 0.0 M M M
9/19/2010 8:00 AM 0.42 M M M M
9/22/2010 8:00 AM 0.53 M M M M
9/25/2010 8:00 AM 0.21 M M M M
9/26/2010 8:00 AM 0.10 M M M M
9/29/2010 8:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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