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 10 2.85 0.70 5 0.70 5 0.00 0 0 3 0 0.0 0 0
Nov 10 3.18 0.11 10 0.11 10 0.00 0 0 1 0 0.0 0 0
Dec 10 2.19 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 11 1.60 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 11 1.53 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 11 2.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 3.28 2.77 17 2.77 17 0.00 0 0 11 0 0.0 0 0
May 11 4.17 4.97 16 4.97 16 0.00 0 0 9 0 0.0 0 0
June 11 3.88 3.56 8 3.56 8 0.00 0 0 6 0 0.0 0 0
July 11 3.98 0.54 11 0.54 11 0.00 0 0 4 0 0.0 0 0
Aug 11 3.83 2.27 16 2.27 16 0.00 0 0 4 0 0.0 0 0
Sept 11 3.27 3.51 17 3.51 17 0.00 0 0 9 0 0.0 0 0
Water Year Totals: 36.35" 18.43" 100 days 18.43" 100 0.00" 0 days 0 47 days 0 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
10/1/2010
10/2/2010
10/3/2010
10/4/2010
10/5/2010
10/6/2010 0.00
10/7/2010
10/8/2010
10/9/2010
10/10/2010 0.00
10/11/2010
10/12/2010
10/13/2010
10/14/2010
10/15/2010
10/16/2010
10/17/2010
10/18/2010
10/19/2010
10/20/2010
10/21/2010
10/22/2010
10/23/2010 0.38
10/24/2010 0.02
10/25/2010 0.30
10/26/2010
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010 0.00
11/2/2010 0.00
11/3/2010 0.00
11/4/2010 0.00
11/5/2010 0.00
11/6/2010 0.00
11/7/2010 0.00
11/8/2010 0.00
11/9/2010 0.00
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010 0.11
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010
11/23/2010
11/24/2010
11/25/2010
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010
12/2/2010
12/3/2010
12/4/2010
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010
12/11/2010
12/12/2010
12/13/2010
12/14/2010
12/15/2010
12/16/2010
12/17/2010
12/18/2010
12/19/2010
12/20/2010
12/21/2010
12/22/2010
12/23/2010
12/24/2010
12/25/2010
12/26/2010
12/27/2010
12/28/2010
12/29/2010
12/30/2010
12/31/2010
Day of YearDaily PrcpMultiday Prcp
1/1/2011
1/2/2011
1/3/2011
1/4/2011
1/5/2011
1/6/2011
1/7/2011
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
1/18/2011
1/19/2011
1/20/2011
1/21/2011
1/22/2011
1/23/2011
1/24/2011
1/25/2011
1/26/2011
1/27/2011
1/28/2011
1/29/2011
1/30/2011
1/31/2011
2/1/2011
2/2/2011
2/3/2011
2/4/2011
2/5/2011
2/6/2011
2/7/2011
2/8/2011
2/9/2011
2/10/2011
2/11/2011
2/12/2011
2/13/2011
2/14/2011
2/15/2011
2/16/2011
2/17/2011
2/18/2011
2/19/2011
2/20/2011
2/21/2011
2/22/2011
2/23/2011
2/24/2011
2/25/2011
2/26/2011
2/27/2011
2/28/2011
3/1/2011
3/2/2011
3/3/2011
3/4/2011
3/5/2011
3/6/2011
3/7/2011
3/8/2011
3/9/2011
3/10/2011
3/11/2011
3/12/2011
3/13/2011
3/14/2011
3/15/2011
3/16/2011
3/17/2011
3/18/2011
3/19/2011
3/20/2011
3/21/2011
3/22/2011
3/23/2011
3/24/2011
3/25/2011
3/26/2011
3/27/2011
3/28/2011
3/29/2011
3/30/2011
3/31/2011
Day of YearDaily PrcpMultiday Prcp
4/1/2011
4/2/2011
4/3/2011
4/4/2011 0.44
4/5/2011 0.02
4/6/2011 0.00
4/7/2011 0.00
4/8/2011 0.63
4/9/2011 0.17
4/10/2011 0.00
4/11/2011
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011 0.33
4/17/2011 0.04
4/18/2011
4/19/2011 0.00
4/20/2011
4/21/2011
4/22/2011
4/23/2011
4/24/2011 0.09
4/25/2011 0.22
4/26/2011 0.49
4/27/2011 0.28
4/28/2011 0.06
4/29/2011 0.00
4/30/2011 0.00
5/1/2011
5/2/2011 0.00
5/3/2011 0.00
5/4/2011
5/5/2011
5/6/2011
5/7/2011 0.13
5/8/2011 0.00
5/9/2011
5/10/2011
5/11/2011
5/12/2011 0.06
5/13/2011 0.00
5/14/2011 0.00
5/15/2011 0.18
5/16/2011
5/17/2011
5/18/2011
5/19/2011 0.00
5/20/2011
5/21/2011 0.09
5/22/2011
5/23/2011 0.03
5/24/2011
5/25/2011 1.11
5/26/2011 2.07
5/27/2011 0.01
5/28/2011
5/29/2011 1.29
5/30/2011
5/31/2011 0.00
6/1/2011
6/2/2011
6/3/2011 0.03
6/4/2011 0.00
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011 1.48
6/10/2011 0.15
6/11/2011 0.13
6/12/2011
6/13/2011
6/14/2011 0.00
6/15/2011 0.99
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011 0.78
6/23/2011
6/24/2011
6/25/2011
6/26/2011
6/27/2011
6/28/2011
6/29/2011
6/30/2011
Day of YearDaily PrcpMultiday Prcp
7/1/2011
7/2/2011
7/3/2011
7/4/2011
7/5/2011
7/6/2011
7/7/2011 0.21
7/8/2011
7/9/2011 0.00
7/10/2011
7/11/2011 0.00
7/12/2011 0.08
7/13/2011 0.06
7/14/2011 0.00
7/15/2011 0.00
7/16/2011 0.00
7/17/2011
7/18/2011 0.00
7/19/2011 0.19
7/20/2011
7/21/2011 0.00
7/22/2011
7/23/2011
7/24/2011
7/25/2011
7/26/2011
7/27/2011
7/28/2011
7/29/2011
7/30/2011
7/31/2011
8/1/2011
8/2/2011 0.00
8/3/2011 0.00
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011 0.00
8/12/2011 0.00
8/13/2011 0.00
8/14/2011 0.21
8/15/2011 0.00
8/16/2011 0.00
8/17/2011
8/18/2011
8/19/2011 0.00
8/20/2011 0.00
8/21/2011 0.21
8/22/2011 0.00
8/23/2011
8/24/2011 1.64
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011 0.00
8/30/2011 0.00
8/31/2011 0.21
9/1/2011 0.00
9/2/2011
9/3/2011
9/4/2011 0.70
9/5/2011
9/6/2011 0.00
9/7/2011 0.00
9/8/2011
9/9/2011 0.13
9/10/2011 0.24
9/11/2011 0.00
9/12/2011
9/13/2011 0.00
9/14/2011 0.00
9/15/2011 0.11
9/16/2011
9/17/2011 0.00
9/18/2011 0.00
9/19/2011
9/20/2011
9/21/2011
9/22/2011
9/23/2011
9/24/2011
9/25/2011
9/26/2011 0.98
9/27/2011 1.09
9/28/2011 0.24
9/29/2011 0.01
9/30/2011 0.01



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/6/2010 8:00 AM 0.00 0.0 M M M
10/10/2010 8:00 AM 0.00 0.0 M M M
10/23/2010 8:00 AM 0.38 M M M M
10/24/2010 8:00 AM 0.02 M M M M
10/25/2010 8:00 AM 0.30 M 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 0.00 0.0 M M M
11/5/2010 7:00 AM 0.00 0.0 M M M
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
11/9/2010 7:00 AM 0.00 0.0 M M M
11/14/2010 8:00 AM 0.11 M M M M
4/4/2011 8:00 AM 0.44 M M M M
4/5/2011 8:00 AM 0.02 M M M M
4/6/2011 8:00 AM 0.00 0.0 M M M
4/7/2011 8:00 AM 0.00 0.0 M M M
4/8/2011 8:00 AM 0.63 M M M M
4/9/2011 8:00 AM 0.17 M M M M
4/10/2011 8:00 AM 0.00 0.0 M M M
4/16/2011 8:00 AM 0.33 M M M M
4/17/2011 8:00 AM 0.04 M M M M
4/19/2011 8:19 AM 0.00 0.0 M M M
4/24/2011 8:00 AM 0.09 M M M M
4/25/2011 8:00 AM 0.22 M M M M
4/26/2011 8:00 AM 0.49 M M M M
4/27/2011 8:00 AM 0.28 M M M M
4/28/2011 8:00 AM 0.06 M M M M
4/29/2011 8:00 AM 0.00 0.0 M M M
4/30/2011 8:00 AM 0.00 0.0 M M M
5/2/2011 8:00 AM 0.00 0.0 M M M
5/3/2011 8:00 AM 0.00 0.0 M M M
5/7/2011 8:00 AM 0.13 M M M M
5/8/2011 8:00 AM 0.00 0.0 M M M
5/12/2011 8:00 AM 0.06 M M M M
5/13/2011 8:00 AM 0.00 0.0 M M M
5/14/2011 8:00 AM 0.00 0.0 M M M
5/15/2011 8:00 AM 0.18 M M M M
5/19/2011 8:00 AM 0.00 0.0 M M M
5/21/2011 8:00 AM 0.09 M M M M
5/23/2011 8:00 AM 0.03 M M M M
5/25/2011 8:00 AM 1.11 M M M M
5/26/2011 8:00 AM 2.07 M M M M
5/27/2011 8:00 AM 0.01 M M M M
5/29/2011 12:00 AM 1.29 M M M M Too much lightning to check at 8 am
5/31/2011 8:00 AM 0.00 0.0 M M M
6/3/2011 8:00 AM 0.03 0.0 M M M
6/4/2011 8:00 AM 0.00 0.0 M M M
6/9/2011 8:00 AM 1.48 M M M M
6/10/2011 8:00 AM 0.15 M M M M
6/11/2011 8:00 AM 0.13 M M M M PLUS ONE SMALL BEE.
6/14/2011 8:00 AM 0.00 0.0 M M M
6/15/2011 8:00 AM 0.99 M M M M
6/22/2011 8:00 AM 0.78 M M M M
7/7/2011 8:00 AM 0.21 M M M M Rained hard for abvout 20min. Very l9ocalized. Couuld see across park to sunshine .5mile away
7/9/2011 8:00 AM 0.00 0.0 M M M
7/11/2011 8:00 AM 0.00 0.0 M M M no rain yet, but lots of thunder in distance
7/12/2011 8:00 AM 0.08 M M M M
7/13/2011 8:00 AM 0.06 M M M M
7/14/2011 8:00 AM 0.00 0.0 M M M
7/15/2011 8:00 AM 0.00 0.0 M M M
7/16/2011 8:00 AM 0.00 0.0 M M M A FEW SPRINKELES TODAY, BUT NNO RAIN.
7/18/2011 8:00 AM 0.00 0.0 M M M Started raining around 9am. Will be in Teu. Report
7/19/2011 8:00 AM 0.19 M M M M Started raining around 9am, Rained for approx. 20 min. but hat very hard.
7/21/2011 8:00 AM 0.00 0.0 M M M Hot Hot Hot Hot Hot Humid hot
8/2/2011 8:00 AM 0.00 0.0 M M M Sorry I missede a week. Unavoidable. Just hot todayh, But a nice breeze.
8/3/2011 8:00 AM 0.00 0.0 M M M LOTS OF THUNDER AROUNDD 10PM, BUT NO RAIN.
8/11/2011 8:00 AM 0.00 0.0 M M M
8/12/2011 8:00 AM 0.00 0.0 M M M
8/13/2011 8:00 AM 0.00 0.0 M M M
8/14/2011 8:00 AM 0.21 M M M M Rained hard for 5min on saturday.
8/15/2011 8:00 AM 0.00 0.0 M M M It's a beautigull day today!
8/16/2011 8:00 AM 0.00 0.0 M M M
8/19/2011 8:00 AM 0.00 0.0 M M M no rain, nothing, nada, zip.
8/20/2011 8:00 AM 0.00 0.0 M M M
8/21/2011 8:00 AM 0.21 M M M M Nice storm last night. Quite aa bit of lightning and thunder.
8/22/2011 8:00 AM 0.00 0.0 M M M all clear.
8/24/2011 8:00 AM 1.64 M M M M Rained all d rained all day. started just about 8am. Much cooler too.
8/29/2011 8:00 AM 0.00 0.0 M M M My lawn is getting very dry
8/30/2011 8:00 AM 0.00 0.0 M M M
8/31/2011 8:00 AM 0.21 M M M M
9/1/2011 8:00 AM 0.00 0.0 M M M whew! Hot and Muggy.
9/4/2011 8:00 AM 0.70 M M M M
9/6/2011 8:00 AM 0.00 0.0 M M M Brrrr. chilly this morning. Very refreshing
9/7/2011 8:00 AM 0.00 0.0 M M M No precip, but chilly again
9/9/2011 8:00 AM 0.13 M M M M Sorry i'm late. Contractor cut internet line. All fixed now.
9/10/2011 8:00 AM 0.24 M M M M Just catching up.
9/11/2011 8:00 AM 0.00 0.0 M M M All Good now.
9/13/2011 8:00 AM 0.00 0.0 M M M Nada
9/14/2011 8:00 AM 0.00 0.0 M M M nothing but sure looks like its going to .
9/15/2011 8:00 AM 0.11 M M M M
9/17/2011 8:00 AM 0.00 0.0 M M M A little chilly this morrning, but suns up and few clouds. No rain overnight.
9/18/2011 8:00 AM 0.00 0.0 M M M Will not be able to report for proably one week.
9/26/2011 8:00 AM 0.98 M M M M
9/27/2011 8:00 AM 1.09 M M M M rained all night. Still Raining this morning.
9/28/2011 8:00 AM 0.24 M M M M
9/29/2011 8:00 AM 0.01 M M M M rained for 5 seconds in afternoon. Very windy last night, and this morning.
9/30/2011 8:00 AM 0.01 M 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