Station Overview Station Location
Station Number IL-MD-33 Latitude 38.711144
Station Name Troy 1.5 SSE Longitude -89.884224
County Madison Elevation (ft) 565



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 18 3.45 1.80 31 1.80 31 0.00 0 0 9 3 0.0 0 0
Nov 18 3.93 3.29 30 3.29 30 0.00 0 0 13 3 4.0 2 3
Dec 18 2.97 4.18 31 4.18 31 0.00 0 0 11 2 1.0 1 1
Jan 19 2.41 4.17 31 4.17 31 0.00 0 0 10 7 0.7 2 4
Feb 19 2.43 3.21 28 3.21 28 0.00 0 0 12 2 1.5 2 2
March 19 3.21 0.06 6 0.06 6 0.00 0 0 1 1 1.0 1 1
April 19 3.85 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 4.14 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.99 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 3.28 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 41.68" 16.71" 157 days 16.71" 157 0.00" 0 days 0 56 days 18 days 8.2" 8 days 11 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
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 0.01
10/6/2018 0.00
10/7/2018 0.24
10/8/2018 0.22
10/9/2018 0.00
10/10/2018 T
10/11/2018 0.02
10/12/2018 0.00
10/13/2018 0.10
10/14/2018 T
10/15/2018 0.10
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 0.01
10/21/2018 0.00
10/22/2018 0.00
10/23/2018 0.00
10/24/2018 0.00
10/25/2018 0.00
10/26/2018 T
10/27/2018 0.53
10/28/2018 0.00
10/29/2018 0.00
10/30/2018 0.00
10/31/2018 0.57
11/1/2018 0.83
11/2/2018 0.32
11/3/2018 0.01
11/4/2018 0.01
11/5/2018 0.45
11/6/2018 0.50
11/7/2018 0.00
11/8/2018 0.00
11/9/2018 0.11
11/10/2018 0.02
11/11/2018 0.00
11/12/2018 0.00
11/13/2018 T
11/14/2018 0.00
11/15/2018 0.33
11/16/2018 T
11/17/2018 0.00
11/18/2018 0.00
11/19/2018 0.13
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.42
11/25/2018 0.00
11/26/2018 0.13
11/27/2018 0.00
11/28/2018 T
11/29/2018 0.00
11/30/2018 0.03
12/1/2018 0.85
12/2/2018 T
12/3/2018 T
12/4/2018 0.01
12/5/2018 0.09
12/6/2018 0.00
12/7/2018 0.06
12/8/2018 0.00
12/9/2018 0.00
12/10/2018 0.00
12/11/2018 0.00
12/12/2018 0.00
12/13/2018 0.00
12/14/2018 0.64
12/15/2018 1.10
12/16/2018 0.11
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.21
12/22/2018 0.00
12/23/2018 0.00
12/24/2018 0.00
12/25/2018 0.00
12/26/2018 0.00
12/27/2018 0.47
12/28/2018 0.11
12/29/2018 0.00
12/30/2018 0.00
12/31/2018 0.53
Day of YearDaily PrcpMultiday Prcp
1/1/2019 0.98
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019 0.00
1/7/2019 0.00
1/8/2019 0.11
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.00
1/12/2019 0.87
1/13/2019 0.45
1/14/2019 T
1/15/2019 0.00
1/16/2019 T
1/17/2019 0.02
1/18/2019 0.00
1/19/2019 0.40
1/20/2019 T
1/21/2019 0.04
1/22/2019 0.00
1/23/2019 1.23
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 T
1/27/2019 T
1/28/2019 T
1/29/2019 0.06
1/30/2019 T
1/31/2019 0.01
2/1/2019 0.00
2/2/2019 0.00
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.01
2/6/2019 0.55
2/7/2019 1.44
2/8/2019 0.12
2/9/2019 0.00
2/10/2019 0.02
2/11/2019 0.06
2/12/2019 0.22
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.10
2/17/2019 0.02
2/18/2019 T
2/19/2019 0.00
2/20/2019 0.55
2/21/2019 0.00
2/22/2019 0.00
2/23/2019 T
2/24/2019 0.11
2/25/2019 0.00
2/26/2019 0.00
2/27/2019 0.00
2/28/2019 0.01
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 T
3/4/2019 0.06
3/5/2019 0.00
3/6/2019 0.00
3/7/2019
3/8/2019
3/9/2019
3/10/2019
3/11/2019
3/12/2019
3/13/2019
3/14/2019
3/15/2019
3/16/2019
3/17/2019
3/18/2019
3/19/2019
3/20/2019
3/21/2019
3/22/2019
3/23/2019
3/24/2019
3/25/2019
3/26/2019
3/27/2019
3/28/2019
3/29/2019
3/30/2019
3/31/2019
Day of YearDaily PrcpMultiday Prcp
4/1/2019
4/2/2019
4/3/2019
4/4/2019
4/5/2019
4/6/2019
4/7/2019
4/8/2019
4/9/2019
4/10/2019
4/11/2019
4/12/2019
4/13/2019
4/14/2019
4/15/2019
4/16/2019
4/17/2019
4/18/2019
4/19/2019
4/20/2019
4/21/2019
4/22/2019
4/23/2019
4/24/2019
4/25/2019
4/26/2019
4/27/2019
4/28/2019
4/29/2019
4/30/2019
5/1/2019
5/2/2019
5/3/2019
5/4/2019
5/5/2019
5/6/2019
5/7/2019
5/8/2019
5/9/2019
5/10/2019
5/11/2019
5/12/2019
5/13/2019
5/14/2019
5/15/2019
5/16/2019
5/17/2019
5/18/2019
5/19/2019
5/20/2019
5/21/2019
5/22/2019
5/23/2019
5/24/2019
5/25/2019
5/26/2019
5/27/2019
5/28/2019
5/29/2019
5/30/2019
5/31/2019
6/1/2019
6/2/2019
6/3/2019
6/4/2019
6/5/2019
6/6/2019
6/7/2019
6/8/2019
6/9/2019
6/10/2019
6/11/2019
6/12/2019
6/13/2019
6/14/2019
6/15/2019
6/16/2019
6/17/2019
6/18/2019
6/19/2019
6/20/2019
6/21/2019
6/22/2019
6/23/2019
6/24/2019
6/25/2019
6/26/2019
6/27/2019
6/28/2019
6/29/2019
6/30/2019
Day of YearDaily PrcpMultiday Prcp
7/1/2019
7/2/2019
7/3/2019
7/4/2019
7/5/2019
7/6/2019
7/7/2019
7/8/2019
7/9/2019
7/10/2019
7/11/2019
7/12/2019
7/13/2019
7/14/2019
7/15/2019
7/16/2019
7/17/2019
7/18/2019
7/19/2019
7/20/2019
7/21/2019
7/22/2019
7/23/2019
7/24/2019
7/25/2019
7/26/2019
7/27/2019
7/28/2019
7/29/2019
7/30/2019
7/31/2019
8/1/2019
8/2/2019
8/3/2019
8/4/2019
8/5/2019
8/6/2019
8/7/2019
8/8/2019
8/9/2019
8/10/2019
8/11/2019
8/12/2019
8/13/2019
8/14/2019
8/15/2019
8/16/2019
8/17/2019
8/18/2019
8/19/2019
8/20/2019
8/21/2019
8/22/2019
8/23/2019
8/24/2019
8/25/2019
8/26/2019
8/27/2019
8/28/2019
8/29/2019
8/30/2019
8/31/2019
9/1/2019
9/2/2019
9/3/2019
9/4/2019
9/5/2019
9/6/2019
9/7/2019
9/8/2019
9/9/2019
9/10/2019
9/11/2019
9/12/2019
9/13/2019
9/14/2019
9/15/2019
9/16/2019
9/17/2019
9/18/2019
9/19/2019
9/20/2019
9/21/2019
9/22/2019
9/23/2019
9/24/2019
9/25/2019
9/26/2019
9/27/2019
9/28/2019
9/29/2019
9/30/2019



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2018 7:00 AM 0.00 M M M M
10/2/2018 7:00 AM 0.00 M M M M
10/3/2018 7:00 AM 0.00 M M M M
10/4/2018 7:00 AM 0.00 M M M M VCSH
10/5/2018 7:00 AM 0.01 M M M M
10/6/2018 7:00 AM 0.00 M M M M
10/7/2018 7:00 AM 0.24 M M M M
10/8/2018 7:00 AM 0.22 M M M M
10/9/2018 7:00 AM 0.00 M M M M
10/10/2018 7:00 AM T M M M M -DZ during OB
10/11/2018 7:00 AM 0.02 M M M M
10/12/2018 7:00 AM 0.00 M M M M
10/13/2018 7:00 AM 0.10 M M M M
10/14/2018 7:00 AM T M M M M
10/15/2018 8:30 AM 0.10 M M M M
10/16/2018 7:00 AM 0.00 M M M M
10/17/2018 7:00 AM 0.00 M M M M
10/18/2018 7:00 AM 0.00 M M M M
10/19/2018 7:00 AM 0.00 M M M M
10/20/2018 7:00 AM 0.01 M M M M
10/21/2018 7:00 AM 0.00 M M M M
10/22/2018 7:00 AM 0.00 M M M M
10/23/2018 7:00 AM 0.00 M M M M
10/24/2018 7:00 AM 0.00 M M M M
10/25/2018 7:00 AM 0.00 M M M M
10/26/2018 7:00 AM T M M M M
10/27/2018 7:00 AM 0.53 M M M M
10/28/2018 7:00 AM 0.00 M M M M
10/29/2018 7:00 AM 0.00 M M M M
10/30/2018 7:00 AM 0.00 M M M M
10/31/2018 7:00 AM 0.57 M M M M
11/1/2018 7:00 AM 0.83 M M M M
11/2/2018 7:00 AM 0.32 M M M M
11/3/2018 7:00 AM 0.01 M M M M
11/4/2018 7:00 AM 0.01 M M M M -RA @ OB
11/5/2018 7:00 AM 0.45 M M M M
11/6/2018 7:00 AM 0.50 M M M M Sun Finally!
11/7/2018 7:00 AM 0.00 M M M M
11/8/2018 7:00 AM 0.00 M M M M
11/9/2018 7:00 AM 0.11 0.0 M 0.0 M No snow observed.
11/10/2018 7:00 AM 0.02 0.5 0.02 0.5 0.02 aprrox 1/2" accum
11/11/2018 7:00 AM 0.00 M M 0.0 M
11/12/2018 7:00 AM 0.00 M M M M
11/13/2018 7:00 AM T T T T T
11/14/2018 7:00 AM 0.00 M M M M
11/15/2018 7:00 AM 0.33 3.5 0.33 3.5 0.33 Average Snow Depth: 3.5 ; No Snow at time of OB (0645-0700
11/16/2018 7:00 AM T T M 2.5 0.30 Snow compacted for melted core
11/17/2018 7:00 AM 0.00 M M T M Only patches of SN left
11/18/2018 7:00 AM 0.00 M M M M
11/19/2018 7:00 AM 0.13 M M M M
11/20/2018 7:00 AM 0.00 M M M M
11/21/2018 7:00 AM 0.00 M M M M
11/22/2018 7:00 AM 0.00 M M M M
11/23/2018 7:00 AM 0.00 M M M M
11/24/2018 7:00 AM 0.42 M M M M
11/25/2018 7:00 AM 0.00 M M M M
11/26/2018 7:00 AM 0.13 T T T T
11/27/2018 7:00 AM 0.00 M M T M
11/28/2018 7:00 AM T T T T T
11/29/2018 7:00 AM 0.00 M M 0.0 M
11/30/2018 7:00 AM 0.03 M M M M
12/1/2018 7:00 AM 0.85 M M M M
12/2/2018 7:00 AM T M M M M
12/3/2018 7:00 AM T M M M M light drizzle at observation
12/4/2018 7:00 AM 0.01 T M T M Trace amount of snow on the ground and Frozen surfaces
12/5/2018 7:00 AM 0.09 1.0 0.09 1.0 0.09 1 Inch of SN on Board. Measured at 0645... Just reported late...
12/6/2018 6:30 AM 0.00 0.0 M 0.0 M
12/7/2018 7:00 AM 0.06 T M T M Only a Trace of SN left since predominate weather was RASN for most of the time.
12/8/2018 7:00 AM 0.00 M M M M
12/9/2018 7:00 AM 0.00 M M M M Frost on all objects
12/10/2018 7:00 AM 0.00 M M M M Heavy Frost
12/11/2018 7:00 AM 0.00 M M M M
12/12/2018 7:00 AM 0.00 M M M M
12/13/2018 7:00 AM 0.00 M M M M
12/14/2018 7:00 AM 0.64 M M M M Yard is holding water in large puddles...
12/15/2018 7:00 AM 1.10 M M M M -RA at 0700 OB
12/16/2018 7:00 AM 0.11 M M M M
12/17/2018 7:00 AM 0.00 M M M M
12/18/2018 7:00 AM 0.00 M M M M
12/19/2018 7:00 AM 0.00 M M M M
12/20/2018 7:00 AM 0.00 M M M M
12/21/2018 7:00 AM 0.21 M M M M
12/22/2018 7:00 AM 0.00 M M M M
12/23/2018 7:00 AM 0.00 M M M M
12/24/2018 7:00 AM 0.00 M M M M
12/25/2018 7:00 AM 0.00 M M M M
12/26/2018 7:00 AM 0.00 M M M M
12/27/2018 7:00 AM 0.47 M M M M
12/28/2018 7:00 AM 0.11 M M M M
12/29/2018 7:00 AM 0.00 M M M M
12/30/2018 7:00 AM 0.00 M M M M
12/31/2018 7:00 AM 0.53 M M M M -RA AT OB
1/1/2019 7:00 AM 0.98 M M M M
1/2/2019 7:00 AM 0.00 M M M M
1/3/2019 7:00 AM 0.00 M M M M heavy frost
1/4/2019 7:00 AM 0.00 M M M M
1/5/2019 7:00 AM 0.00 M M M M
1/6/2019 7:00 AM 0.00 M M M M
1/7/2019 7:00 AM 0.00 M M M M
1/8/2019 7:00 AM 0.11 M M M M
1/9/2019 7:00 AM 0.00 M M M M
1/10/2019 7:00 AM 0.00 M M M M
1/11/2019 7:00 AM 0.00 M M M M
1/12/2019 7:00 AM 0.87 M M 7.0 0.89 7" avg measurements on board
1/13/2019 7:00 AM 0.45 M M 4.0 M New snow has compacted, unable to measure
1/14/2019 7:00 AM T T T 3.5 M
1/15/2019 7:00 AM 0.00 M M M M
1/16/2019 7:00 AM T M M M M -DZ at OB
1/17/2019 7:00 AM 0.02 M M M M near zero vis
1/18/2019 7:00 AM 0.00 M M M M
1/19/2019 7:00 AM 0.40 M M M M
1/20/2019 7:00 AM T T T T M Trace SN in gauge
1/21/2019 7:00 AM 0.04 0.5 0.04 0.5 0.04
1/22/2019 7:00 AM 0.00 M M T T
1/23/2019 7:00 AM 1.23 M M 0.0 M
1/24/2019 7:00 AM 0.00 M M M M Heavy Frost
1/25/2019 7:00 AM 0.00 M M M M
1/26/2019 7:00 AM T T T T T
1/27/2019 7:00 AM T T T 0.0 M
1/28/2019 7:00 AM T M M M M just started raining at 0655
1/29/2019 7:00 AM 0.06 T M M M measurement mostly from RA yesterday
1/30/2019 7:00 AM T T M 0.0 M Trace from flurries yesterday... Wind chill -23F at 0700
1/31/2019 7:00 AM 0.01 0.2 0.01 M M almost a 1/4 inch of powder snow...
2/1/2019 7:00 AM 0.00 M M T M
2/2/2019 7:00 AM 0.00 M M M M
2/3/2019 7:00 AM 0.00 M M M M
2/4/2019 7:00 AM 0.00 M M M M
2/5/2019 7:00 AM 0.01 M M M M
2/6/2019 7:00 AM 0.55 M M M M RA @ OB
2/7/2019 7:00 AM 1.44 M M M M
2/8/2019 7:00 AM 0.12 M M M M
2/9/2019 7:00 AM 0.00 M M M M
2/10/2019 7:00 AM 0.02 M M M M Freezing rain
2/11/2019 7:00 AM 0.06 M M M M
2/12/2019 7:00 AM 0.22 M M M M
2/13/2019 7:00 AM 0.00 M M M M
2/14/2019 7:00 AM 0.00 M M M M
2/15/2019 7:00 AM 0.00 M M M M
2/16/2019 7:00 AM 0.10 1.2 0.10 1.2 0.10 Measured 1 1/4 of snow...
2/17/2019 7:00 AM 0.02 M M M M mix of snow and sleet/ice pellets
2/18/2019 7:00 AM T M M M M Trace SN at OB
2/19/2019 7:00 AM 0.00 M M M M
2/20/2019 7:00 AM 0.55 0.3 M T T 1/4 IN of SN/PL. Most of PL melted.
2/21/2019 7:00 AM 0.00 M M M M
2/22/2019 7:00 AM 0.00 M M M M
2/23/2019 7:00 AM T M M M M -DZ AT OB
2/24/2019 7:00 AM 0.11 M M M M
2/25/2019 7:00 AM 0.00 M M M M
2/26/2019 7:00 AM 0.00 M M M M
2/27/2019 7:00 AM 0.00 M M M M
2/28/2019 7:00 AM 0.01 M M 0.1 M .10" of FZRA and Icy Glaze
3/1/2019 7:00 AM 0.00 M M M M
3/2/2019 7:00 AM 0.00 M M M M
3/3/2019 7:00 AM T M M M M RTD...
3/4/2019 7:00 AM 0.06 1.0 0.06 1.0 M
3/5/2019 7:00 AM 0.00 M M M M
3/6/2019 7:00 AM 0.00 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