Station Overview Station Location
Station Number IL-LS-8 Latitude 41.122234
Station Name Streator 0.8 ESE Longitude -88.815696
County La Salle Elevation (ft) 640



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 2.91 6.69 32 6.28 23 0.41 9 1 13 2 0.0 0 0
Nov 09 3.25 2.64 30 0.95 11 1.69 19 2 3 1 0.0 0 0
Dec 09 2.38 3.83 11 1.22 9 2.61 2 1 4 2 4.6 3 4
Jan 10 1.87 1.17 9 0.94 7 0.23 2 1 4 0 4.4 2 3
Feb 10 1.78 0.99 4 0.99 4 0.00 0 0 3 0 10.0 3 3
March 10 2.78 2.19 18 2.19 18 0.00 0 0 7 0 0.0 0 0
April 10 3.45 1.78 26 0.45 13 1.33 13 3 2 1 0.0 0 0
May 10 4.06 4.25 31 1.45 3 2.80 28 2 3 0 0.0 0 0
June 10 4.04 1.23 2 1.23 2 0.00 0 0 2 0 0.0 0 0
July 10 4.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 10 3.66 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 10 3.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 37.56" 24.77" 163 days 15.70" 90 9.07" 73 days 10 41 days 6 days 19.0" 8 days 10 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 0.00
10/2/2009 0.44
10/3/2009 0.00
10/4/2009 0.14
10/5/2009 0.00
10/6/2009 0.07
10/7/2009 0.00
10/8/2009 0.00
10/9/2009 0.49
10/10/2009 0.42
10/11/2009 0.00
10/12/2009 0.00
10/13/2009 0.00
10/14/2009 0.24
10/15/2009 **
10/16/2009 **
10/17/2009 **
10/18/2009 **
10/19/2009 **
10/20/2009 **
10/21/2009 0.41
10/22/2009 0.10
10/23/2009 2.21
10/24/2009 T
10/25/2009 0.09
10/26/2009 0.35
10/27/2009 0.06
10/28/2009 0.08
10/29/2009 T
10/30/2009 1.59 **
10/31/2009 **
11/1/2009 **
11/2/2009 **
11/3/2009 **
11/4/2009 **
11/5/2009 **
11/6/2009 **
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 0.69
11/16/2009 0.30
11/17/2009 **
11/18/2009 **
11/19/2009 **
11/20/2009 1.00
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.55
11/26/2009 0.10
11/27/2009 T
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.00
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009
12/5/2009
12/6/2009
12/7/2009 T
12/8/2009 0.08
12/9/2009 0.77
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 0.28
12/23/2009 T
12/24/2009 **
12/25/2009 2.61
12/26/2009 0.09
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 0.20
1/8/2010 0.19
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
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 0.23
1/24/2010 0.45
1/25/2010 0.10
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 0.00
2/4/2010
2/5/2010
2/6/2010
2/7/2010
2/8/2010
2/9/2010 0.37
2/10/2010 0.08
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 0.54
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 0.28
3/9/2010 0.00
3/10/2010 0.05
3/11/2010 0.29
3/12/2010 0.03
3/13/2010 1.05
3/14/2010 0.00
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.06
3/21/2010 0.00
3/22/2010 0.00
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.43
3/26/2010
3/27/2010
3/28/2010
3/29/2010
3/30/2010
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 **
4/3/2010 **
4/4/2010 **
4/5/2010 M 0.62
4/6/2010 **
4/7/2010 **
4/8/2010 0.68
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 T
4/17/2010 0.10
4/18/2010 0.00
4/19/2010 0.00
4/20/2010
4/21/2010
4/22/2010
4/23/2010
4/24/2010 0.35
4/25/2010 **
4/26/2010 **
4/27/2010 **
4/28/2010 **
4/29/2010 **
4/30/2010 0.03
5/1/2010 0.35
5/2/2010 0.55
5/3/2010 **
5/4/2010 **
5/5/2010 **
5/6/2010 **
5/7/2010 **
5/8/2010 **
5/9/2010 **
5/10/2010 **
5/11/2010 **
5/12/2010 **
5/13/2010 **
5/14/2010 **
5/15/2010 **
5/16/2010 **
5/17/2010 **
5/18/2010 **
5/19/2010 **
5/20/2010 0.75
5/21/2010 0.55
5/22/2010
5/23/2010
5/24/2010
5/25/2010
5/26/2010
5/27/2010
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010 0.83
6/2/2010 0.40
6/3/2010
6/4/2010
6/5/2010
6/6/2010
6/7/2010
6/8/2010
6/9/2010
6/10/2010
6/11/2010
6/12/2010
6/13/2010
6/14/2010
6/15/2010
6/16/2010
6/17/2010
6/18/2010
6/19/2010
6/20/2010
6/21/2010
6/22/2010
6/23/2010
6/24/2010
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
7/6/2010
7/7/2010
7/8/2010
7/9/2010
7/10/2010
7/11/2010
7/12/2010
7/13/2010
7/14/2010
7/15/2010
7/16/2010
7/17/2010
7/18/2010
7/19/2010
7/20/2010
7/21/2010
7/22/2010
7/23/2010
7/24/2010
7/25/2010
7/26/2010
7/27/2010
7/28/2010
7/29/2010
7/30/2010
7/31/2010
8/1/2010
8/2/2010
8/3/2010
8/4/2010
8/5/2010
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
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
8/29/2010
8/30/2010
8/31/2010
9/1/2010
9/2/2010
9/3/2010
9/4/2010
9/5/2010
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
9/20/2010
9/21/2010
9/22/2010
9/23/2010
9/24/2010
9/25/2010
9/26/2010
9/27/2010
9/28/2010
9/29/2010
9/30/2010



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 6:00 AM 0.44 M M M M 46º, Cloudy and Rain
10/3/2009 7:00 AM 0.00 0.0 M M M
10/4/2009 6:00 AM 0.14 M M M M 43º, Clear Sky
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 6:05 AM 0.07 M M M M 50º, Cloudy and Rain with a few thunderstorms mixed in.
10/7/2009 7:00 AM 0.00 0.0 M M M
10/8/2009 7:00 AM 0.00 0.0 M M M
10/9/2009 6:00 AM 0.49 M M M M Rain, 50º
10/10/2009 6:30 AM 0.42 M M M M 35º, Overcast, No signs of Frost
10/11/2009 8:30 AM 0.00 0.0 M M M 35º / Overcast
10/12/2009 7:00 AM 0.00 0.0 M M M
10/13/2009 7:00 AM 0.00 0.0 M M M
10/14/2009 9:00 AM 0.24 M M M M Overcast Sky
10/22/2009 9:30 AM 0.10 M M M M 56º, Overcast
10/23/2009 9:00 AM 2.21 M M M M Overcast, 58º, Lots of leaves came down with yesterday's wind and rain.
10/24/2009 7:05 AM T M M M M Most of the rain was gone by the afternoon hours on 10/23. Fine mist most of the day and overnight hours. Overcast and 48º
10/25/2009 9:00 AM 0.09 M M M M Partly Cloudy w/ Light Wind
10/26/2009 7:05 AM 0.35 M M M M
10/27/2009 7:00 AM 0.06 M M M M
10/28/2009 7:00 AM 0.08 M M M M
10/29/2009 7:00 AM T M M M M
10/30/2009 6:00 AM 1.59 M M M M 63º, Overcast and Rain.
11/16/2009 6:00 AM 0.30 M M M M 44º, Overcast, Light Rain
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 5:45 AM 0.00 0.0 M M M 41º, Fog, Visibility 1/4 mile
11/24/2009 6:00 AM 0.00 0.0 M M M 38º, Fog, Visibility 1/4 mile
11/25/2009 6:00 AM 0.55 M M M M 43º, Cloudy
11/26/2009 6:00 AM 0.10 M M M M 38º, Cloudy & Rain
11/27/2009 6:00 AM T M M M M 33º, Overcast
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.00 0.0 M M M
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 6:00 AM T M M M M Overcast Sky, Grassy areas were spotty with patches of snow. Most pavements were clear of snow.
12/8/2009 9:00 AM 0.08 1.0 0.02 1.0 0.02 Overcast
12/9/2009 6:00 AM 0.77 T M T M 31º, Overcast Sky, Winds are blowing...small tree limbs being broken off branches, garbage cans and lightweight objects tossed. Most snow from yesterday melted into snow, have had a few snow showers here and there, but no accumulation.
12/22/2009 7:00 AM 0.28 2.0 0.41 2.0 M 23º, Cloudy and fresh snow
12/23/2009 7:30 AM T 0.0 M 2.5 0.25 36º, Cloudy, Light Mist, Patches of ice on untreated roadways and pavements.
12/26/2009 9:00 AM 0.09 1.6 0.06 2.0 0.06 Cloudy & Snow falling
1/7/2010 7:30 AM 0.20 2.6 0.20 6.5 M 14º, Cloudy with Snow
1/8/2010 8:00 AM 0.19 1.8 0.44 6.0 0.32
1/9/2010 9:00 AM 0.00 0.0 M 6.0 M 12º, Sunny
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 6:00 AM 0.45 M M M M 38º, Mostly Cloudy and Rain
1/25/2010 6:00 AM 0.10 M M M M 36º, Cloudy
2/3/2010 6:00 AM 0.00 0.0 M M M 18º
2/9/2010 7:00 AM 0.37 2.5 0.32 4.0 M 23º, Cloudy with Snow
2/10/2010 6:00 AM 0.08 2.7 0.08 5.0 0.12 Clear Sky, 24º, Drifting Snow present on driveway and yard, 4.3 mag Earthquake struck at 4am--no damage or injury reports
2/22/2010 6:45 AM 0.54 4.8 0.86 7.0 0.93 33º, Overcast, Snow has ended. Heavy, wet snowfall.
3/8/2010 8:00 AM 0.28 M M M M Overcast
3/9/2010 7:00 AM 0.00 0.0 M M M
3/10/2010 7:00 AM 0.05 M M M M
3/11/2010 9:00 AM 0.29 M M M M Cloudy
3/12/2010 8:00 AM 0.03 M M M M
3/13/2010 9:00 AM 1.05 M M M M Overcast
3/14/2010 7:00 AM 0.00 0.0 M M M
3/15/2010 7:00 AM 0.00 0.0 M M M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.06 M M M M Overcast, Much colder and windy.
3/21/2010 7:00 AM 0.00 0.0 M M M
3/22/2010 7:00 AM 0.00 0.0 M M M
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 7:30 AM 0.43 M M M M Overcast Sky and Damp
4/1/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 6:00 AM M 0.0 M M M SEE MULTI-DAY REPORT (PAR)
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM T 0.0 M M M
4/17/2010 5:45 AM 0.10 M M M M
4/18/2010 6:00 AM 0.00 0.0 M M M 35º, Clear Sky
4/19/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 6:30 AM 0.35 M M M M 58º, Overcast
5/1/2010 6:00 AM 0.35 M M M M Overcast
5/2/2010 6:00 AM 0.55 M M M M
5/21/2010 6:00 AM 0.55 M M M M 60º, OVERCAST & HAZY
6/1/2010 9:00 AM 0.83 M M M M
6/2/2010 9:00 AM 0.40 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/15/2009 10/21/2009 9:00 AM 7 0.41 M M
10/30/2009 11/15/2009 6:00 AM 17 0.69 M M
11/17/2009 11/20/2009 6:00 AM 4 1.00 M M Clear Sky, 36º,
12/24/2009 12/25/2009 9:00 AM 2 2.61 0.0 0.00 Overcast & Windy-Small Limbs broken out of trees, full garbage cans blown over.
1/22/2010 1/23/2010 6:00 AM 2 0.23 M M
4/2/2010 4/05/2010 6:00 AM 4 0.62 M M Partly Cloudy, 52° (correction from daily to multi-day par)
4/6/2010 4/08/2010 6:00 AM 3 0.68 M M Overcast, 40º
4/25/2010 4/30/2010 8:00 AM 6 0.03 M M
5/3/2010 5/13/2010 9:00 AM 11 2.05 M M
5/4/2010 5/20/2010 7:15 AM 17 0.75 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