Station Overview Station Location
Station Number IL-PT-17 Latitude 40.07443
Station Name Monticello 3.8 NNE Longitude -88.546235
County Piatt Elevation (ft) 683



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 15 3.28 0.84 22 0.84 22 0.00 0 0 4 0 0.0 0 0
Nov 15 3.40 4.76 24 4.76 24 0.00 0 0 12 0 1.0 2 2
Dec 15 2.71 7.32 30 6.33 24 0.99 6 3 11 0 0.0 0 0
Jan 16 1.99 1.19 27 1.19 27 0.00 0 0 9 0 0.3 1 2
Feb 16 2.06 0.97 24 0.97 20 0.00 4 1 6 0 0.5 1 0
March 16 2.66 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 16 3.73 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 16 4.62 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 16 4.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 16 4.16 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 16 3.68 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 16 2.86 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 39.27" 15.08" 127 days 14.09" 117 0.99" 10 days 4 42 days 0 days 1.8" 4 days 4 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
10/1/2015 0.00
10/2/2015 0.00
10/3/2015
10/4/2015
10/5/2015 0.00
10/6/2015 0.00
10/7/2015 0.00
10/8/2015 0.00
10/9/2015
10/10/2015
10/11/2015 0.00
10/12/2015 0.00
10/13/2015 0.00
10/14/2015
10/15/2015 0.00
10/16/2015 0.00
10/17/2015 0.00
10/18/2015
10/19/2015 0.00
10/20/2015 0.00
10/21/2015
10/22/2015 0.00
10/23/2015 0.00
10/24/2015 0.00
10/25/2015
10/26/2015 0.00
10/27/2015 0.27
10/28/2015 0.47
10/29/2015 0.02
10/30/2015
10/31/2015 0.08
11/1/2015 0.39
11/2/2015 0.01
11/3/2015 0.00
11/4/2015 0.00
11/5/2015 0.00
11/6/2015 0.12
11/7/2015
11/8/2015 0.00
11/9/2015 0.00
11/10/2015
11/11/2015
11/12/2015 0.32
11/13/2015
11/14/2015
11/15/2015 0.00
11/16/2015 0.00
11/17/2015 0.79
11/18/2015 1.05
11/19/2015 0.00
11/20/2015 0.00
11/21/2015 0.40
11/22/2015 0.38
11/23/2015 0.00
11/24/2015 0.00
11/25/2015 0.00
11/26/2015 0.04
11/27/2015 0.82
11/28/2015 0.42
11/29/2015
11/30/2015 0.02
12/1/2015 0.42
12/2/2015
12/3/2015 0.00
12/4/2015 0.00
12/5/2015 0.00
12/6/2015 0.00
12/7/2015 0.07
12/8/2015 0.00
12/9/2015 0.00
12/10/2015 0.65
12/11/2015 **
12/12/2015 0.00
12/13/2015
12/14/2015 0.65
12/15/2015 0.04
12/16/2015 0.05
12/17/2015 0.00
12/18/2015 **
12/19/2015 0.00 0.00
12/20/2015 0.00
12/21/2015 0.20
12/22/2015 **
12/23/2015 0.99
12/24/2015 0.00
12/25/2015 0.00
12/26/2015 1.01
12/27/2015 1.34
12/28/2015 0.75
12/29/2015 1.15
12/30/2015 0.00
12/31/2015 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2016 0.00
1/2/2016 0.00
1/3/2016 0.00
1/4/2016 0.00
1/5/2016 0.00
1/6/2016 0.00
1/7/2016 0.00
1/8/2016 0.01
1/9/2016 0.56
1/10/2016 0.01
1/11/2016 0.01
1/12/2016 0.01
1/13/2016 0.00
1/14/2016 0.00
1/15/2016 0.01
1/16/2016 0.11
1/17/2016 0.23
1/18/2016 0.00
1/19/2016 0.00
1/20/2016 0.24
1/21/2016 0.00
1/22/2016 0.00
1/23/2016 0.00
1/24/2016 0.00
1/25/2016 0.00
1/26/2016 0.00
1/27/2016 0.00
1/28/2016
1/29/2016
1/30/2016
1/31/2016
2/1/2016 **
2/2/2016 **
2/3/2016 0.60 **
2/4/2016 M
2/5/2016
2/6/2016 0.00
2/7/2016 0.00
2/8/2016 0.00
2/9/2016 0.02
2/10/2016
2/11/2016 0.00
2/12/2016 0.02
2/13/2016 0.00
2/14/2016 0.02
2/15/2016 0.06
2/16/2016
2/17/2016 0.00
2/18/2016 0.00
2/19/2016 0.00
2/20/2016 0.00
2/21/2016 0.00
2/22/2016 0.00
2/23/2016 0.00
2/24/2016 0.00
2/25/2016 0.25
2/26/2016 0.00
2/27/2016
2/28/2016
2/29/2016
3/1/2016
3/2/2016
3/3/2016
3/4/2016
3/5/2016
3/6/2016
3/7/2016
3/8/2016
3/9/2016
3/10/2016
3/11/2016
3/12/2016
3/13/2016
3/14/2016
3/15/2016
3/16/2016
3/17/2016
3/18/2016
3/19/2016
3/20/2016
3/21/2016
3/22/2016
3/23/2016
3/24/2016
3/25/2016
3/26/2016
3/27/2016
3/28/2016
3/29/2016
3/30/2016
3/31/2016
Day of YearDaily PrcpMultiday Prcp
4/1/2016
4/2/2016
4/3/2016
4/4/2016
4/5/2016
4/6/2016
4/7/2016
4/8/2016
4/9/2016
4/10/2016
4/11/2016
4/12/2016
4/13/2016
4/14/2016
4/15/2016
4/16/2016
4/17/2016
4/18/2016
4/19/2016
4/20/2016
4/21/2016
4/22/2016
4/23/2016
4/24/2016
4/25/2016
4/26/2016
4/27/2016
4/28/2016
4/29/2016
4/30/2016
5/1/2016
5/2/2016
5/3/2016
5/4/2016
5/5/2016
5/6/2016
5/7/2016
5/8/2016
5/9/2016
5/10/2016
5/11/2016
5/12/2016
5/13/2016
5/14/2016
5/15/2016
5/16/2016
5/17/2016
5/18/2016
5/19/2016
5/20/2016
5/21/2016
5/22/2016
5/23/2016
5/24/2016
5/25/2016
5/26/2016
5/27/2016
5/28/2016
5/29/2016
5/30/2016
5/31/2016
6/1/2016
6/2/2016
6/3/2016
6/4/2016
6/5/2016
6/6/2016
6/7/2016
6/8/2016
6/9/2016
6/10/2016
6/11/2016
6/12/2016
6/13/2016
6/14/2016
6/15/2016
6/16/2016
6/17/2016
6/18/2016
6/19/2016
6/20/2016
6/21/2016
6/22/2016
6/23/2016
6/24/2016
6/25/2016
6/26/2016
6/27/2016
6/28/2016
6/29/2016
6/30/2016
Day of YearDaily PrcpMultiday Prcp
7/1/2016
7/2/2016
7/3/2016
7/4/2016
7/5/2016
7/6/2016
7/7/2016
7/8/2016
7/9/2016
7/10/2016
7/11/2016
7/12/2016
7/13/2016
7/14/2016
7/15/2016
7/16/2016
7/17/2016
7/18/2016
7/19/2016
7/20/2016
7/21/2016
7/22/2016
7/23/2016
7/24/2016
7/25/2016
7/26/2016
7/27/2016
7/28/2016
7/29/2016
7/30/2016
7/31/2016
8/1/2016
8/2/2016
8/3/2016
8/4/2016
8/5/2016
8/6/2016
8/7/2016
8/8/2016
8/9/2016
8/10/2016
8/11/2016
8/12/2016
8/13/2016
8/14/2016
8/15/2016
8/16/2016
8/17/2016
8/18/2016
8/19/2016
8/20/2016
8/21/2016
8/22/2016
8/23/2016
8/24/2016
8/25/2016
8/26/2016
8/27/2016
8/28/2016
8/29/2016
8/30/2016
8/31/2016
9/1/2016
9/2/2016
9/3/2016
9/4/2016
9/5/2016
9/6/2016
9/7/2016
9/8/2016
9/9/2016
9/10/2016
9/11/2016
9/12/2016
9/13/2016
9/14/2016
9/15/2016
9/16/2016
9/17/2016
9/18/2016
9/19/2016
9/20/2016
9/21/2016
9/22/2016
9/23/2016
9/24/2016
9/25/2016
9/26/2016
9/27/2016
9/28/2016
9/29/2016
9/30/2016



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2015 7:05 AM 0.00 0.0 M M M very cool; cloudy
10/2/2015 7:35 AM 0.00 0.0 M M M sunny,, cool
10/5/2015 7:30 AM 0.00 0.0 M M M overcast, slight wind, cool
10/6/2015 7:30 AM 0.00 0.0 M M M overcast, foggy, cool
10/7/2015 7:20 AM 0.00 0.0 M M M dew on ground, foggy
10/8/2015 7:20 AM 0.00 0.0 M M M cool, sunny
10/11/2015 7:30 AM 0.00 0.0 M M M
10/12/2015 7:00 AM 0.00 0.0 M M M sunny
10/13/2015 6:55 AM 0.00 0.0 M M M cool, overcast
10/15/2015 8:30 AM 0.00 0.0 M M M sunny, cool
10/16/2015 7:00 AM 0.00 0.0 M M M Sunny, cool
10/17/2015 8:00 AM 0.00 0.0 M M M very windy, cold, sunny
10/19/2015 8:00 AM 0.00 0.0 M M M cool, sunny, windy
10/20/2015 8:30 AM 0.00 0.0 M M M sunny, wingy
10/22/2015 8:15 AM 0.00 0.0 M M M sunny
10/23/2015 8:55 AM 0.00 0.0 M M M overcast, cool
10/24/2015 8:00 AM 0.00 0.0 M M M breezy, overcast
10/26/2015 8:00 AM 0.00 0.0 M M M sunny, cool
10/27/2015 7:30 AM 0.27 M M M M raining, breezy
10/28/2015 7:45 AM 0.47 M M M M slight rain, wind
10/29/2015 9:00 AM 0.02 M M M M sunny, breezy, cold
10/31/2015 8:15 AM 0.08 M M M M slight rain, breezy
11/1/2015 8:00 AM 0.39 M M M M sunny, cool
11/2/2015 7:50 AM 0.01 M M M M sunny
11/3/2015 8:00 AM 0.00 0.0 M M M Dew in gauge
11/4/2015 8:00 AM 0.00 0.0 M M M sunny, dew in guage
11/5/2015 8:15 AM 0.00 0.0 M M M Dew in Gauge; sunny.
11/6/2015 8:15 AM 0.12 M M M M sunny, windy
11/8/2015 8:00 AM 0.00 0.0 M M M Dew in guage, sunny, cool
11/9/2015 8:00 AM 0.00 0.0 M M M sunny, cool
11/12/2015 7:00 AM 0.32 M M M M overcast, windy, cool
11/15/2015 7:00 AM 0.00 0.0 M M M cool, breezy, sunny
11/16/2015 7:00 AM 0.00 0.0 M M M cool, overcasst
11/17/2015 7:15 AM 0.79 M M M M slight rain, wind
11/18/2015 8:50 AM 1.05 M M M M overcast, slight wind
11/19/2015 7:00 AM 0.00 0.0 M M M sunny, breezy, cool
11/20/2015 7:00 AM 0.00 0.0 M M M cold, sunny
11/21/2015 10:00 AM 0.40 0.6 M 0.4 M steady light snow
11/22/2015 7:00 AM 0.38 0.4 M 1.5 M sunny, cold
11/23/2015 7:00 AM 0.00 0.0 M M M sunny, cold
11/24/2015 7:00 AM 0.00 0.0 M M M Sunny, some patchy snow on ground
11/25/2015 7:00 AM 0.00 0.0 M M M sunny, cool
11/26/2015 7:00 AM 0.04 M M M M
11/27/2015 7:45 AM 0.82 M M M M overcast, slight rain
11/28/2015 7:00 AM 0.42 M M M M overcast, cold
11/30/2015 7:00 AM 0.02 M M M M continues to rain, cold
12/1/2015 6:45 AM 0.42 M M M M overcast, cold
12/3/2015 7:00 AM 0.00 0.0 M M M Frost on the outside of the gauge
12/4/2015 7:00 AM 0.00 0.0 M M M frost on outside of gauge
12/5/2015 7:00 AM 0.00 0.0 M M M frost on outside of gauge, cold
12/6/2015 7:00 AM 0.00 0.0 M M M Frost on gauge
12/7/2015 7:00 AM 0.07 M M M M
12/8/2015 7:00 AM 0.00 0.0 M M M
12/9/2015 7:00 AM 0.00 0.0 M M M dew on outside of gauge
12/10/2015 8:00 AM 0.65 0.0 M M M dew on gauge
12/14/2015 7:10 AM 0.65 M M M M overcast
12/15/2015 7:00 AM 0.04 M M M M cold
12/16/2015 8:00 AM 0.05 M M M M
12/17/2015 7:00 AM 0.00 0.0 M M M Dew in gauge
12/19/2015 7:00 AM 0.00 0.0 M M M
12/20/2015 7:52 AM 0.00 0.0 M M M cold, overcast
12/21/2015 9:00 AM 0.20 M M M M windy, overcast
12/24/2015 7:00 AM 0.00 0.0 M M M overcast, windy
12/25/2015 7:00 AM 0.00 0.0 M M M overcast
12/26/2015 2:09 PM 1.01 M M M M rain most of the day
12/27/2015 7:30 AM 1.34 M M M M
12/28/2015 7:15 AM 0.75 M M M M overcast, cold
12/29/2015 8:00 AM 1.15 M M M M cold, overcast
12/30/2015 8:00 AM 0.00 0.0 M M M small amount of sleet in gauge
12/31/2015 8:00 AM 0.00 0.0 M M M overcast, cold
1/1/2016 7:00 AM 0.00 0.0 M M M cold
1/2/2016 8:00 AM 0.00 0.0 M M M sunny, cold
1/3/2016 7:00 AM 0.00 0.0 M M M
1/4/2016 7:00 AM 0.00 0.0 M M M cold, sunny
1/5/2016 7:00 AM 0.00 0.0 M M M
1/6/2016 7:00 AM 0.00 0.0 M M M
1/7/2016 7:00 AM 0.00 0.0 M M M
1/8/2016 7:15 AM 0.01 M M M M cool
1/9/2016 10:00 AM 0.56 M M M M heavy rain from 10:00 am to 4.45 pm
1/10/2016 7:00 AM 0.01 M M M M
1/11/2016 7:50 AM 0.01 M M M M small balls of sleet in gauge
1/12/2016 7:50 AM 0.01 M M M M bitter cold
1/13/2016 7:15 AM 0.00 0.0 M M M very cold, sunny
1/14/2016 7:00 AM 0.00 0.0 M M M cold
1/15/2016 8:50 AM 0.01 M M M M very light rain
1/16/2016 7:00 AM 0.11 M M M M
1/17/2016 7:30 AM 0.23 M M M M
1/18/2016 7:00 AM 0.00 0.0 M M M
1/19/2016 7:30 AM 0.00 0.0 M M M
1/20/2016 7:30 AM 0.24 0.3 M M M snow overnight
1/21/2016 8:00 AM 0.00 0.0 M 3.1 M
1/22/2016 7:00 AM 0.00 0.0 M M M windy, cool
1/23/2016 7:00 AM 0.00 0.0 M 2.5 M No additional snow
1/24/2016 7:00 AM 0.00 0.0 M M M cold
1/25/2016 7:00 AM 0.00 0.0 M M M cold
1/26/2016 8:22 AM 0.00 0.0 M M M overcast, slight wind
1/27/2016 7:00 AM 0.00 0.0 M M M sunny, cool
2/3/2016 7:47 AM 0.60 M M M M
2/6/2016 7:00 AM 0.00 0.0 M M M cold, breezy
2/7/2016 7:00 AM 0.00 0.0 M M M cold, windy
2/8/2016 7:00 AM 0.00 0.0 M M M cold, slight wind
2/9/2016 7:20 AM 0.02 M M M M light snow, cold
2/11/2016 7:00 AM 0.00 0.0 M M M sunny, cold
2/12/2016 7:30 AM 0.02 M M M M sno on ground is negligible
2/13/2016 7:00 AM 0.00 0.0 M M M
2/14/2016 9:20 AM 0.02 M M M M cold, snowing. Accumulation is negligible.
2/15/2016 8:30 AM 0.06 0.5 M M M
2/17/2016 7:00 AM 0.00 0.0 M M M overcast; snow on ground but most has melted
2/18/2016 8:30 AM 0.00 0.0 M M M Sunny, patches of snow in yard
2/19/2016 7:00 AM 0.00 0.0 M M M windy
2/20/2016 7:00 AM 0.00 0.0 M M M windy, cold
2/21/2016 7:00 AM 0.00 0.0 M M M windy,sunny
2/22/2016 7:00 AM 0.00 0.0 M M M sunny
2/23/2016 7:15 AM 0.00 0.0 M M M sunny, cool
2/24/2016 7:00 AM 0.00 0.0 M M M windy, overcast
2/25/2016 7:00 AM 0.25 M 0.25 M M nothing in gauge; extreme blowing snow with sleet, and slippery roads.
2/26/2016 7:00 AM 0.00 0.0 M M M No snow in gauge; patchy snow in yard, sunny



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/11/2015 12/12/2015 7:00 AM 2 0.00 M M
12/18/2015 12/19/2015 7:00 AM 2 0.00 M M
12/22/2015 12/23/2015 7:00 AM 2 0.99 M M Rain started midday.
2/1/2016 2/04/2016 7:00 AM 4 M 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