Station Overview Station Location
Station Number IL-LV-10 Latitude 40.87097
Station Name Pontiac 0.7 ESE Longitude -88.629935
County Livingston Elevation (ft) 643



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 3.02 1.30 4 1.30 4 0.00 0 0 3 0 0.0 0 0
Nov 10 3.19 1.63 4 1.63 4 0.00 0 0 3 1 0.0 0 0
Dec 10 2.39 1.77 7 1.12 5 0.65 2 1 5 0 8.9 3 3
Jan 11 1.93 1.41 1 1.41 1 0.00 0 0 1 0 0.0 0 0
Feb 11 1.62 1.75 3 1.75 3 0.00 0 0 3 0 17.2 2 2
March 11 2.64 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 11 3.29 4.32 8 4.32 8 0.00 0 0 7 0 0.0 0 0
May 11 4.04 1.21 2 1.21 2 0.00 0 0 1 0 0.0 0 0
June 11 3.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 11 3.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 11 3.66 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 11 2.96 3.55 15 3.55 15 0.00 0 0 7 5 0.0 0 0
Water Year Totals: 36.34" 16.94" 44 days 16.29" 42 0.65" 2 days 1 30 days 6 days 26.1" 5 days 5 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 0.23
10/3/2010
10/4/2010
10/5/2010
10/6/2010
10/7/2010
10/8/2010 0.00
10/9/2010
10/10/2010
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
10/24/2010 0.80
10/25/2010
10/26/2010 0.27
10/27/2010
10/28/2010
10/29/2010
10/30/2010
10/31/2010
11/1/2010
11/2/2010
11/3/2010
11/4/2010
11/5/2010 0.14
11/6/2010
11/7/2010
11/8/2010
11/9/2010
11/10/2010
11/11/2010
11/12/2010
11/13/2010
11/14/2010
11/15/2010
11/16/2010
11/17/2010
11/18/2010
11/19/2010
11/20/2010
11/21/2010
11/22/2010 T
11/23/2010 0.83
11/24/2010
11/25/2010 0.66
11/26/2010
11/27/2010
11/28/2010
11/29/2010
11/30/2010
12/1/2010 0.02
12/2/2010
12/3/2010 **
12/4/2010 0.65
12/5/2010
12/6/2010
12/7/2010
12/8/2010
12/9/2010
12/10/2010 0.06
12/11/2010
12/12/2010 0.37
12/13/2010
12/14/2010
12/15/2010
12/16/2010 0.24
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 0.43
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 1.41
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 0.23
2/2/2011 1.01
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 0.51
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
4/5/2011
4/6/2011
4/7/2011
4/8/2011 0.64
4/9/2011
4/10/2011
4/11/2011 0.23
4/12/2011
4/13/2011
4/14/2011
4/15/2011
4/16/2011
4/17/2011
4/18/2011
4/19/2011
4/20/2011 0.86
4/21/2011 0.00
4/22/2011 0.67
4/23/2011 1.00
4/24/2011
4/25/2011 0.12
4/26/2011 0.80
4/27/2011
4/28/2011
4/29/2011
4/30/2011
5/1/2011
5/2/2011
5/3/2011
5/4/2011
5/5/2011
5/6/2011
5/7/2011
5/8/2011
5/9/2011
5/10/2011
5/11/2011
5/12/2011 0.00
5/13/2011
5/14/2011 1.21
5/15/2011
5/16/2011
5/17/2011
5/18/2011
5/19/2011
5/20/2011
5/21/2011
5/22/2011
5/23/2011
5/24/2011
5/25/2011
5/26/2011
5/27/2011
5/28/2011
5/29/2011
5/30/2011
5/31/2011
6/1/2011
6/2/2011
6/3/2011
6/4/2011
6/5/2011
6/6/2011
6/7/2011
6/8/2011
6/9/2011
6/10/2011
6/11/2011
6/12/2011
6/13/2011
6/14/2011
6/15/2011
6/16/2011
6/17/2011
6/18/2011
6/19/2011
6/20/2011
6/21/2011
6/22/2011
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
7/8/2011
7/9/2011
7/10/2011
7/11/2011
7/12/2011
7/13/2011
7/14/2011
7/15/2011
7/16/2011
7/17/2011
7/18/2011
7/19/2011
7/20/2011
7/21/2011
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
8/3/2011
8/4/2011
8/5/2011
8/6/2011
8/7/2011
8/8/2011
8/9/2011
8/10/2011
8/11/2011
8/12/2011
8/13/2011
8/14/2011
8/15/2011
8/16/2011
8/17/2011
8/18/2011
8/19/2011
8/20/2011
8/21/2011
8/22/2011
8/23/2011
8/24/2011
8/25/2011
8/26/2011
8/27/2011
8/28/2011
8/29/2011
8/30/2011
8/31/2011
9/1/2011
9/2/2011
9/3/2011
9/4/2011 0.74
9/5/2011
9/6/2011
9/7/2011
9/8/2011
9/9/2011 0.17
9/10/2011
9/11/2011
9/12/2011
9/13/2011
9/14/2011
9/15/2011
9/16/2011
9/17/2011
9/18/2011 T
9/19/2011 0.62
9/20/2011 T
9/21/2011 0.00
9/22/2011 0.00
9/23/2011 0.00
9/24/2011 T
9/25/2011 T
9/26/2011 0.72
9/27/2011 1.10
9/28/2011 0.14
9/29/2011 T
9/30/2011 0.06



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/2/2010 8:00 AM 0.23 M M M M Rainfall has ended. Timing of the rainfall is unknown.
10/8/2010 7:00 AM 0.00 0.0 M M M
10/24/2010 7:45 AM 0.80 M M M M Total rainfall. No flooding, but ground is very saturated in most areas.
10/26/2010 7:00 AM 0.27 M M M M Rain accumulated within 1/2 hour this morning.
11/5/2010 8:00 AM 0.14 T M M M Total amounts of rain. There was also unmeasurable amounts of sleet.
11/22/2010 7:00 AM T M M M M Very little precipitation fell.
11/23/2010 7:30 AM 0.83 M M M M Total amounts from yesterday's heavy thunderstorms. Minor flooding occurred last night, but no additional flooding this morning.
11/25/2010 7:00 AM 0.66 M M M M Total amounts of water. 0.53" of this was rainfall, and the remaining 0.11" was melted ice caused by freezing rain.
12/1/2010 7:00 AM 0.02 T M T M Total melted snowfall melted in rain gauge.
12/10/2010 7:00 AM 0.06 0.7 0.09 6.5 0.71 Light snow accumulated last night.
12/12/2010 7:00 AM 0.37 M M M M Most of the precipitation was rain, but there was also a little bit of melted ice.
12/16/2010 7:00 AM 0.24 3.1 0.27 4.5 0.39 Total snowfall overnight. Flurries continued this morning.
12/25/2010 8:30 AM 0.43 5.1 0.54 7.0 0.86 Storm snowfall amounts.
1/1/2011 8:00 AM 1.41 M M 0.0 0.00 Rainfall totals exceeded one inch yesterday due to heavy t-storms. A good portion of it fell in the morning during a heavy round of t-storms. Then, a 2nd round of severe t-storms dumped significant rainfall within a half hour or so. There was some low lying flooding occurring yesterday.
2/1/2011 8:00 AM 0.23 1.9 0.26 3.0 M
2/2/2011 7:00 AM 1.01 15.3 1.66 17.0 1.90 Significant snowfall fell from blizzard. Please excuse late report.
2/20/2011 7:00 AM 0.51 M M M M
4/8/2011 7:00 AM 0.64 0.0 M M M Need to get back in the groove of reporting...lol
4/11/2011 7:00 AM 0.23 M M M M
4/20/2011 7:00 AM 0.86 M M M M ...CORRECTED REPORT... The previous measurement of 1.53" was the totals since rainfall began on Sunday. The gauge was not emptied since then until this morning. This was the correct measurement from last night.
4/21/2011 6:30 AM 0.00 0.0 M M M
4/22/2011 8:00 AM 0.67 M M M M
4/23/2011 7:20 AM 1.00 M M M M Amounts right at the one inch mark this morning. Vermillon River is very high already. Some minor lowlands flooding was still occurring in spots this morning.
4/25/2011 7:00 AM 0.12 M M M M
4/26/2011 7:00 AM 0.80 M M M M Minor flooding was yet again occurring this morning.
5/12/2011 7:00 AM 0.00 0.0 M M M
5/14/2011 7:00 AM 1.21 M M M M Very heavy rainfall occurred yesterday. Minor lowland flooding, mainly on streets, was ongoing this morning.
9/4/2011 7:00 AM 0.74 M M M M
9/9/2011 9:35 AM 0.17 M M M M Intermittent light showers since last night
9/18/2011 8:30 AM T M M M M
9/19/2011 8:30 AM 0.62 M M M M Rain has now ended over our area
9/20/2011 7:30 AM T M M M M
9/21/2011 9:30 AM 0.00 0.0 M M M
9/22/2011 7:30 AM 0.00 0.0 M M M
9/23/2011 7:30 AM 0.00 0.0 M M M
9/24/2011 7:00 AM T M M M M Scattered sprinkles observed last night.
9/25/2011 9:00 AM T M M M M
9/26/2011 7:15 AM 0.72 M M M M Rainfall ended for a while, and is now starting back up. No flooding was observed at this time.
9/27/2011 7:00 AM 1.10 M M M M Total accumulations since yesterday. Rain began at about 10 AM Monday. The rainfall was light and steady through most of the day, then it picked up intensity during the evening. We had multiple periods of moderate to heavy rainfall, and it lead to ponding of water on low spots and some roadways. Rain has finally ended, but there is still a chance of rain later today.
9/28/2011 6:30 AM 0.14 M M M M
9/29/2011 7:20 AM T M M M M
9/30/2011 7:00 AM 0.06 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/3/2010 12/04/2010 7:00 AM 2 0.65 7.0 0.73 I was not available to measure the first big snowfall of the year that occurred December 3-4,2010 due to failure of internet connection. This was the total amounts measured that day.



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