Station Overview Station Location
Station Number IL-LS-39 Latitude 41.356526
Station Name Ottawa 0.5 NNW Longitude -88.844932
County La Salle Elevation (ft) 497



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 2.87 1.09 31 0.35 17 0.74 14 1 2 0 0.0 0 0
Nov 11 3.18 4.12 30 0.01 3 4.11 27 2 1 0 0.0 0 0
Dec 11 2.20 1.73 18 0.00 14 1.73 4 1 0 1 0.5 1 0
Jan 12 1.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 12 1.54 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 12 2.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 12 3.29 1.25 24 0.49 20 0.76 4 1 3 5 0.0 0 0
May 12 4.18 3.54 31 3.54 31 0.00 0 0 9 1 0.0 0 0
June 12 3.92 1.67 30 1.55 26 0.12 4 1 2 0 0.0 0 0
July 12 4.01 0.63 31 0.63 31 0.00 0 0 6 2 0.0 0 0
Aug 12 3.85 3.20 31 3.20 31 0.00 0 0 8 0 0.0 0 0
Sept 12 3.29 2.55 30 1.24 25 1.31 5 2 6 0 0.0 0 0
Water Year Totals: 36.53" 19.78" 256 days 11.01" 198 8.77" 58 days 8 37 days 9 days 0.5" 1 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
10/1/2011 0.00
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 0.00
10/10/2011 0.00
10/11/2011 0.00
10/12/2011 0.00
10/13/2011 **
10/14/2011 **
10/15/2011 **
10/16/2011 **
10/17/2011 **
10/18/2011 **
10/19/2011 0.74
10/20/2011 0.24
10/21/2011 0.00
10/22/2011 0.00
10/23/2011 0.00
10/24/2011 0.11
10/25/2011 **
10/26/2011 **
10/27/2011 **
10/28/2011 **
10/29/2011 **
10/30/2011 **
10/31/2011 **
11/1/2011 **
11/2/2011 **
11/3/2011 **
11/4/2011 **
11/5/2011 **
11/6/2011 **
11/7/2011 **
11/8/2011 **
11/9/2011 2.76
11/10/2011 0.01
11/11/2011 **
11/12/2011 **
11/13/2011 **
11/14/2011 **
11/15/2011 **
11/16/2011 **
11/17/2011 **
11/18/2011 **
11/19/2011 **
11/20/2011 **
11/21/2011 **
11/22/2011 **
11/23/2011 **
11/24/2011 **
11/25/2011 **
11/26/2011 **
11/27/2011 **
11/28/2011 1.35
11/29/2011 0.00
11/30/2011 0.00
12/1/2011 0.00
12/2/2011 0.00
12/3/2011 0.00
12/4/2011 0.00
12/5/2011 0.00
12/6/2011 0.00
12/7/2011 0.00
12/8/2011 0.00
12/9/2011 T
12/10/2011 0.00
12/11/2011 0.00
12/12/2011 0.00
12/13/2011 0.00
12/14/2011 **
12/15/2011 **
12/16/2011 **
12/17/2011 1.73
12/18/2011 0.00
12/19/2011
12/20/2011
12/21/2011
12/22/2011
12/23/2011
12/24/2011
12/25/2011
12/26/2011
12/27/2011
12/28/2011
12/29/2011
12/30/2011
12/31/2011
Day of YearDaily PrcpMultiday Prcp
1/1/2012
1/2/2012
1/3/2012
1/4/2012
1/5/2012
1/6/2012
1/7/2012
1/8/2012
1/9/2012
1/10/2012
1/11/2012
1/12/2012
1/13/2012
1/14/2012
1/15/2012
1/16/2012
1/17/2012
1/18/2012
1/19/2012
1/20/2012
1/21/2012
1/22/2012
1/23/2012
1/24/2012
1/25/2012
1/26/2012
1/27/2012
1/28/2012
1/29/2012
1/30/2012
1/31/2012
2/1/2012
2/2/2012
2/3/2012
2/4/2012
2/5/2012
2/6/2012
2/7/2012
2/8/2012
2/9/2012
2/10/2012
2/11/2012
2/12/2012
2/13/2012
2/14/2012
2/15/2012
2/16/2012
2/17/2012
2/18/2012
2/19/2012
2/20/2012
2/21/2012
2/22/2012
2/23/2012
2/24/2012
2/25/2012
2/26/2012
2/27/2012
2/28/2012
2/29/2012
3/1/2012
3/2/2012
3/3/2012
3/4/2012
3/5/2012
3/6/2012
3/7/2012
3/8/2012
3/9/2012
3/10/2012
3/11/2012
3/12/2012
3/13/2012
3/14/2012
3/15/2012
3/16/2012
3/17/2012
3/18/2012
3/19/2012
3/20/2012
3/21/2012
3/22/2012
3/23/2012
3/24/2012
3/25/2012
3/26/2012
3/27/2012
3/28/2012
3/29/2012
3/30/2012
3/31/2012
Day of YearDaily PrcpMultiday Prcp
4/1/2012
4/2/2012
4/3/2012
4/4/2012
4/5/2012
4/6/2012
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 T
4/15/2012 0.09
4/16/2012 0.39
4/17/2012 0.00
4/18/2012 0.00
4/19/2012 0.00
4/20/2012 0.01
4/21/2012 0.00
4/22/2012 0.00
4/23/2012 0.00
4/24/2012 T
4/25/2012 T
4/26/2012 T
4/27/2012 **
4/28/2012 **
4/29/2012 **
4/30/2012 0.76
5/1/2012 0.06
5/2/2012 0.68
5/3/2012 0.03
5/4/2012 0.96
5/5/2012 0.00
5/6/2012 0.00
5/7/2012 1.19
5/8/2012 0.16
5/9/2012 0.00
5/10/2012 0.00
5/11/2012 0.00
5/12/2012 0.00
5/13/2012 0.00
5/14/2012 0.00
5/15/2012 0.00
5/16/2012 0.02
5/17/2012 0.00
5/18/2012 0.00
5/19/2012 0.00
5/20/2012 0.00
5/21/2012 0.03
5/22/2012 0.00
5/23/2012 0.00
5/24/2012 0.00
5/25/2012 T
5/26/2012 0.00
5/27/2012 0.00
5/28/2012 0.00
5/29/2012 0.41
5/30/2012 0.00
5/31/2012 0.00
6/1/2012 0.00
6/2/2012 **
6/3/2012 **
6/4/2012 **
6/5/2012 0.12
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 1.22
6/18/2012 0.00
6/19/2012 0.00
6/20/2012 0.00
6/21/2012 0.00
6/22/2012 0.00
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 0.00
6/30/2012 0.33
Day of YearDaily PrcpMultiday Prcp
7/1/2012 0.00
7/2/2012 0.00
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 0.00
7/9/2012 T
7/10/2012 0.00
7/11/2012 0.00
7/12/2012 0.00
7/13/2012 0.00
7/14/2012 0.02
7/15/2012 0.39
7/16/2012 0.00
7/17/2012 0.00
7/18/2012 0.00
7/19/2012 0.09
7/20/2012 T
7/21/2012 0.00
7/22/2012 0.00
7/23/2012 0.00
7/24/2012 0.01
7/25/2012 0.00
7/26/2012 0.02
7/27/2012 0.10
7/28/2012 0.00
7/29/2012 0.00
7/30/2012 0.00
7/31/2012 0.00
8/1/2012 0.00
8/2/2012 0.00
8/3/2012 0.00
8/4/2012 0.00
8/5/2012 0.20
8/6/2012 0.00
8/7/2012 0.00
8/8/2012 0.00
8/9/2012 0.09
8/10/2012 0.06
8/11/2012 0.00
8/12/2012 0.00
8/13/2012 0.31
8/14/2012 0.25
8/15/2012 0.00
8/16/2012 0.00
8/17/2012 0.68
8/18/2012 0.00
8/19/2012 0.00
8/20/2012 0.00
8/21/2012 0.09
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 1.52
8/28/2012 0.00
8/29/2012 0.00
8/30/2012 0.00
8/31/2012 0.00
9/1/2012 0.14
9/2/2012 **
9/3/2012 1.28
9/4/2012 0.00
9/5/2012 0.08
9/6/2012 0.00
9/7/2012 0.12
9/8/2012 0.36
9/9/2012 0.00
9/10/2012 0.00
9/11/2012 0.00
9/12/2012 0.00
9/13/2012 0.00
9/14/2012 0.30
9/15/2012 0.00
9/16/2012 0.00
9/17/2012 0.00
9/18/2012 0.24
9/19/2012 0.00
9/20/2012 0.00
9/21/2012 **
9/22/2012 **
9/23/2012 0.03
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 0.00 0.0 M M M
10/2/2011 7:00 AM 0.00 0.0 M M M
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
10/9/2011 7:00 AM 0.00 0.0 M M M
10/10/2011 7:00 AM 0.00 0.0 M M M
10/11/2011 7:00 AM 0.00 0.0 M M M
10/12/2011 7:00 AM 0.00 0.0 M M M
10/20/2011 7:00 AM 0.24 M M M M
10/21/2011 7:00 AM 0.00 0.0 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 0.11 M M M M
11/10/2011 7:00 AM 0.01 M M M M
11/29/2011 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
12/3/2011 7:00 AM 0.00 0.0 M M M
12/4/2011 7:00 AM 0.00 0.0 M M M
12/5/2011 7:00 AM 0.00 0.0 M M M
12/6/2011 7:00 AM 0.00 0.0 M M M
12/7/2011 7:00 AM 0.00 0.0 M M M
12/8/2011 7:00 AM 0.00 0.0 M M M
12/9/2011 7:00 PM T 0.5 T M M
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
12/18/2011 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 Just got my gauge back up and ready to measure.
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 T 0.0 M M M
4/15/2012 4:00 PM 0.09 M M M M
4/16/2012 7:00 AM 0.39 M M M M
4/17/2012 7:00 AM 0.00 0.0 M M M
4/18/2012 7:00 AM 0.00 0.0 M M M
4/19/2012 7:00 AM 0.00 0.0 M M M
4/20/2012 7:00 AM 0.01 M M M M
4/21/2012 7:00 AM 0.00 0.0 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 7:30 AM T M M M M Precip. was just begining at 7:30 AM as light sprinkles. As I drove south to work in south Streator the precip increased.
4/25/2012 7:00 AM T M M M M Almost not enough to report.
4/26/2012 7:00 AM T M M M M Few drops left on the windshield. No accumulation in the guauge.
5/1/2012 7:30 AM 0.06 M M M M
5/2/2012 7:30 AM 0.68 M M M M
5/3/2012 7:30 AM 0.03 M M M M
5/4/2012 7:30 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 1.19 M M M M
5/8/2012 7:30 AM 0.16 M M M M
5/9/2012 7:00 AM 0.00 0.0 M M M
5/10/2012 7:00 AM 0.00 0.0 M M M
5/11/2012 7:00 AM 0.00 0.0 M M M
5/12/2012 7:00 AM 0.00 0.0 M M M
5/13/2012 7:00 AM 0.00 0.0 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 7:30 AM 0.02 M M M M
5/17/2012 7:00 AM 0.00 0.0 M M M
5/18/2012 7:00 AM 0.00 0.0 M M M
5/19/2012 7:00 AM 0.00 0.0 M M M
5/20/2012 7:00 AM 0.00 0.0 M M M
5/21/2012 7:30 AM 0.03 M M M M
5/22/2012 7:00 AM 0.00 0.0 M M M
5/23/2012 7:00 AM 0.00 0.0 M M M
5/24/2012 7:00 AM 0.00 0.0 M M M
5/25/2012 7:30 AM T M M M M
5/26/2012 7:00 AM 0.00 0.0 M M M
5/27/2012 7:00 AM 0.00 0.0 M M M
5/28/2012 7:00 AM 0.00 0.0 M M M
5/29/2012 7:30 AM 0.41 M M M M
5/30/2012 7:00 AM 0.00 0.0 M M M
5/31/2012 7:00 AM 0.00 0.0 M M M
6/1/2012 7:00 AM 0.00 0.0 M M M
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 12:00 PM 1.22 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 0.00 0.0 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 0.00 0.0 M M M
6/30/2012 11:00 AM 0.33 M M M M
7/1/2012 7:00 AM 0.00 0.0 M M M
7/2/2012 7:00 AM 0.00 0.0 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 0.00 0.0 M M M
7/9/2012 7:00 AM T M M M M Just a few drops on the windshild yesterday morning around 8:00am. Dried as it landed.
7/10/2012 7:00 AM 0.00 0.0 M M M
7/11/2012 7:00 AM 0.00 0.0 M M M
7/12/2012 7:00 AM 0.00 0.0 M M M
7/13/2012 7:00 AM 0.00 0.0 M M M
7/14/2012 7:00 AM 0.02 M M M M
7/15/2012 7:00 AM 0.39 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 0.09 M M M M
7/20/2012 7:00 AM T M M M M Trace or misty rain. Just a light mist on the windshield on my car.
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 0.01 M M M M
7/25/2012 7:00 AM 0.00 0.0 M M M
7/26/2012 7:00 AM 0.02 M M M M
7/27/2012 7:00 AM 0.10 M M M M
7/28/2012 7:00 AM 0.00 0.0 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 0.00 0.0 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 7:30 PM 0.20 M M M M
8/6/2012 7:00 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 0.09 M M M M .08 fell yesterday afternoon with .01 early morning.
8/10/2012 7:00 AM 0.06 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 7:15 AM 0.31 M M M M
8/14/2012 7:00 AM 0.25 M M M M Dense fog this morning, a bit lighter outside of town.
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 0.68 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 0.09 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 1.52 M M M M Grass is greening up!
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 7:30 AM 0.14 M M M M
9/4/2012 7:00 AM 0.00 0.0 M M M
9/5/2012 7:00 AM 0.08 M M M M
9/6/2012 7:00 AM 0.00 0.0 M M M
9/7/2012 6:15 AM 0.12 M M M M Light rain was falling at measurement time.
9/8/2012 7:00 AM 0.36 M M M M
9/9/2012 7:00 AM 0.00 0.0 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 7:20 AM 0.30 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 7:30 AM 0.24 M M M M
9/19/2012 7:00 AM 0.00 0.0 M M M
9/20/2012 7:00 AM 0.00 0.0 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
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
10/13/2011 10/19/2011 7:00 AM 7 0.74 M M Light rain at measurement time.
10/25/2011 11/09/2011 7:00 AM 16 2.76 M M
11/11/2011 11/28/2011 7:00 AM 18 1.35 M M
12/14/2011 12/17/2011 7:00 PM 4 1.73 M M
4/27/2012 4/30/2012 7:00 AM 4 0.76 M M
6/2/2012 6/05/2012 7:30 AM 4 0.12 M M
9/2/2012 9/03/2012 9:00 PM 2 1.28 M M
9/21/2012 9/23/2012 11:00 AM 3 0.03 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