Station Overview Station Location
Station Number IL-MCL-30 Latitude 40.372779
Station Name Saybrook 4.3 SSE Longitude -88.491055
County McLean Elevation (ft) 764



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 3.16 4.08 10 0.00 6 4.08 4 1 0 0 0.0 0 0
Nov 18 3.45 1.28 14 1.15 12 0.13 2 1 3 0 0.5 1 1
Dec 18 2.61 1.72 24 1.08 15 0.64 9 1 3 0 0.3 1 1
Jan 19 1.97 2.42 30 2.33 23 0.09 7 3 7 0 10.2 5 2
Feb 19 1.88 1.54 25 1.54 25 0.00 0 0 8 3 2.1 5 0
March 19 2.67 1.35 18 1.35 18 0.00 0 0 5 2 0.7 2 0
April 19 3.61 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.34 6.08 27 5.36 22 0.72 5 2 13 2 0.0 0 0
June 19 4.11 1.79 30 1.47 23 0.32 7 1 8 3 0.0 0 0
July 19 4.08 1.75 23 1.64 22 0.11 1 1 6 1 0.0 0 0
Aug 19 3.69 2.61 30 2.61 30 0.00 0 0 10 0 0.0 0 0
Sept 19 2.88 1.30 30 0.73 12 0.57 18 2 2 2 0.0 0 0
Water Year Totals: 38.45" 25.92" 261 days 19.26" 208 6.66" 53 days 12 65 days 13 days 13.8" 14 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
10/1/2018 0.00
10/2/2018 0.00
10/3/2018 0.00
10/4/2018 0.00
10/5/2018 **
10/6/2018 **
10/7/2018 **
10/8/2018 4.08
10/9/2018 0.00
10/10/2018 0.00
10/11/2018
10/12/2018
10/13/2018
10/14/2018
10/15/2018
10/16/2018
10/17/2018
10/18/2018
10/19/2018
10/20/2018
10/21/2018
10/22/2018
10/23/2018
10/24/2018
10/25/2018
10/26/2018
10/27/2018
10/28/2018
10/29/2018
10/30/2018
10/31/2018
11/1/2018
11/2/2018
11/3/2018
11/4/2018
11/5/2018
11/6/2018
11/7/2018
11/8/2018
11/9/2018
11/10/2018
11/11/2018
11/12/2018 0.00
11/13/2018 M
11/14/2018 0.00
11/15/2018 **
11/16/2018 0.13
11/17/2018 0.00
11/18/2018 0.06
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018 0.00
11/23/2018 0.00
11/24/2018 0.37
11/25/2018 0.00
11/26/2018 0.72
11/27/2018
11/28/2018
11/29/2018
11/30/2018
12/1/2018
12/2/2018
12/3/2018
12/4/2018
12/5/2018
12/6/2018
12/7/2018 M
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 0.47
12/15/2018 0.00
12/16/2018 0.00
12/17/2018 0.00
12/18/2018 0.00
12/19/2018 0.00
12/20/2018 0.00
12/21/2018 0.09
12/22/2018 **
12/23/2018 **
12/24/2018 **
12/25/2018 **
12/26/2018 **
12/27/2018 **
12/28/2018 **
12/29/2018 **
12/30/2018 0.64
12/31/2018 0.52
Day of YearDaily PrcpMultiday Prcp
1/1/2019 1.00
1/2/2019 0.00
1/3/2019 0.00
1/4/2019 0.00
1/5/2019 0.00
1/6/2019
1/7/2019 **
1/8/2019 0.04
1/9/2019 0.00
1/10/2019 0.00
1/11/2019 0.00
1/12/2019 0.06
1/13/2019 0.04
1/14/2019 0.00
1/15/2019 0.00
1/16/2019 0.00
1/17/2019 0.12
1/18/2019 0.00
1/19/2019 0.01
1/20/2019 0.00
1/21/2019 0.00
1/22/2019 0.00
1/23/2019 1.08
1/24/2019 0.00
1/25/2019 0.00
1/26/2019 0.02
1/27/2019 **
1/28/2019 0.05
1/29/2019 **
1/30/2019 **
1/31/2019 0.00
2/1/2019 0.03
2/2/2019
2/3/2019 0.00
2/4/2019 0.00
2/5/2019 0.00
2/6/2019 0.10
2/7/2019 0.50
2/8/2019 T
2/9/2019 0.00
2/10/2019 0.00
2/11/2019 0.04
2/12/2019 0.59
2/13/2019 0.00
2/14/2019 0.00
2/15/2019 0.00
2/16/2019 0.00
2/17/2019 T
2/18/2019 T
2/19/2019 0.00
2/20/2019 0.02
2/21/2019 0.02
2/22/2019 0.00
2/23/2019 0.00
2/24/2019 0.24
2/25/2019
2/26/2019 0.00
2/27/2019
2/28/2019 0.00
3/1/2019 0.00
3/2/2019 0.00
3/3/2019 0.00
3/4/2019 T
3/5/2019 0.00
3/6/2019 0.00
3/7/2019
3/8/2019 T
3/9/2019 0.00
3/10/2019 0.99
3/11/2019 0.00
3/12/2019 0.00
3/13/2019 0.04
3/14/2019 0.28
3/15/2019 0.02
3/16/2019 0.02
3/17/2019 0.00
3/18/2019 0.00
3/19/2019 0.00
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 0.64
5/4/2019 0.02
5/5/2019 0.00
5/6/2019 0.00
5/7/2019 0.00
5/8/2019 0.22
5/9/2019 0.90
5/10/2019 0.02
5/11/2019 0.00
5/12/2019 0.18
5/13/2019 0.02
5/14/2019 **
5/15/2019 **
5/16/2019 0.00
5/17/2019 0.00
5/18/2019 0.00
5/19/2019 T
5/20/2019 0.00
5/21/2019 0.02
5/22/2019 0.78
5/23/2019 0.55
5/24/2019 0.28
5/25/2019 T
5/26/2019
5/27/2019 **
5/28/2019 0.72
5/29/2019 1.12
5/30/2019
5/31/2019 0.61
6/1/2019 T
6/2/2019 0.03
6/3/2019 0.00
6/4/2019 0.00
6/5/2019 0.00
6/6/2019 0.00
6/7/2019 0.00
6/8/2019 0.00
6/9/2019 0.00
6/10/2019 0.00
6/11/2019 0.00
6/12/2019 0.00
6/13/2019 0.32
6/14/2019 0.00
6/15/2019 0.03
6/16/2019 0.65
6/17/2019 **
6/18/2019 **
6/19/2019 **
6/20/2019 0.32
6/21/2019 0.02
6/22/2019 0.29
6/23/2019 T
6/24/2019 T
6/25/2019 0.09
6/26/2019 0.04
6/27/2019 0.00
6/28/2019 **
6/29/2019 **
6/30/2019 **
Day of YearDaily PrcpMultiday Prcp
7/1/2019 0.11
7/2/2019
7/3/2019 0.15
7/4/2019 0.00
7/5/2019 0.00
7/6/2019
7/7/2019 0.00
7/8/2019 0.00
7/9/2019
7/10/2019 0.03
7/11/2019 0.00
7/12/2019
7/13/2019 0.00
7/14/2019
7/15/2019
7/16/2019 T
7/17/2019 0.51
7/18/2019
7/19/2019
7/20/2019 0.00
7/21/2019 0.00
7/22/2019 0.27
7/23/2019 0.00
7/24/2019 0.00
7/25/2019 0.00
7/26/2019 0.00
7/27/2019 0.00
7/28/2019 0.03
7/29/2019 0.00
7/30/2019 0.65
7/31/2019 0.00
8/1/2019 0.00
8/2/2019 0.00
8/3/2019 0.00
8/4/2019 0.00
8/5/2019 0.00
8/6/2019 0.11
8/7/2019 0.00
8/8/2019 0.00
8/9/2019 1.00
8/10/2019 0.00
8/11/2019 0.00
8/12/2019 0.06
8/13/2019 0.02
8/14/2019 0.00
8/15/2019 0.00
8/16/2019 0.00
8/17/2019 0.00
8/18/2019 0.31
8/19/2019 0.03
8/20/2019 0.00
8/21/2019 0.40
8/22/2019 0.02
8/23/2019 0.00
8/24/2019 0.00
8/25/2019 0.00
8/26/2019 0.62
8/27/2019 0.04
8/28/2019 0.00
8/29/2019
8/30/2019 0.00
8/31/2019 0.00
9/1/2019 **
9/2/2019 0.24
9/3/2019 T
9/4/2019 0.00
9/5/2019 0.00
9/6/2019 0.00
9/7/2019 **
9/8/2019 **
9/9/2019 0.33
9/10/2019 0.00
9/11/2019 0.00
9/12/2019 0.00
9/13/2019 0.17
9/14/2019 0.00
9/15/2019 T
9/16/2019 0.56
9/17/2019 0.00
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
10/9/2018 7:00 AM 0.00 M M M M
10/10/2018 7:00 AM 0.00 M M M M
11/12/2018 7:00 AM 0.00 M M M M
11/13/2018 7:00 AM M 0.5 T 0.5 T
11/14/2018 7:00 AM 0.00 M M M M
11/17/2018 7:00 AM 0.00 M M M M
11/18/2018 7:00 AM 0.06 M M M M
11/19/2018 7:00 AM 0.00 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 0.37 M M M M
11/25/2018 7:00 AM 0.00 M M M M
11/26/2018 7:00 AM 0.72 M M M M
12/7/2018 7:00 AM M 0.3 0.02 0.3 0.02
12/8/2018 7:00 AM 0.00 M M M M
12/9/2018 7:00 AM 0.00 M M M M
12/10/2018 7:00 AM 0.00 M M M M
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 0.47 M M M M
12/15/2018 7:00 AM 0.00 M M M M
12/16/2018 7:00 AM 0.00 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 0.09 M M M M
12/31/2018 7:00 AM 0.52 M M M M
1/1/2019 7:00 AM 1.00 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
1/4/2019 7:00 AM 0.00 M M M M
1/5/2019 7:00 AM 0.00 M M M M
1/9/2019 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 0.06 2.8 0.18 2.8 0.18 .06
1/13/2019 7:00 AM 0.04 2.8 0.30 4.0 M
1/14/2019 7:00 AM 0.00 M M M M
1/15/2019 7:00 AM 0.00 0.0 M M M
1/16/2019 7:00 AM 0.00 0.0 M M M
1/17/2019 7:00 AM 0.12 2.3 0.12 M M Dangerous conditions with ice underneath the snow.
1/18/2019 7:00 AM 0.00 M M M M
1/19/2019 7:00 AM 0.01 1.5 0.01 M M Blowing snow made observation difficult. My tracks were covered by snow within 10 minutes. Still snowing at observation time.
1/20/2019 7:00 AM 0.00 M M M M
1/21/2019 7:00 AM 0.00 M M M M
1/22/2019 7:00 AM 0.00 M M M M
1/23/2019 7:00 AM 1.08 M M M M
1/24/2019 7:00 AM 0.00 M M M M
1/25/2019 7:00 AM 0.00 M M M M
1/26/2019 7:00 AM 0.02 0.8 T M M
2/1/2019 7:00 AM 0.03 1.0 0.06 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 0.00 M M M M
2/6/2019 7:00 AM 0.10 M M M M
2/7/2019 7:00 AM 0.50 M M M M
2/8/2019 7:00 AM T M M M M
2/9/2019 7:00 AM 0.00 M M M M
2/10/2019 7:00 AM 0.00 M M M M
2/11/2019 7:00 AM 0.04 0.5 M M M
2/12/2019 7:00 AM 0.59 0.0 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 0.00 M M M M
2/17/2019 7:00 AM T 0.3 M M M
2/18/2019 7:00 AM T 0.1 M T M
2/19/2019 7:00 AM 0.00 M M M M
2/20/2019 7:00 AM 0.02 0.2 M M M The outside of the gauge was coated with ice on the south side
2/21/2019 7:00 AM 0.02 M M M M
2/22/2019 7:00 AM 0.00 M M M M
2/23/2019 7:00 AM 0.00 M M M M
2/24/2019 7:00 AM 0.24 M M M M
2/26/2019 7:00 AM 0.00 M M M M
2/28/2019 7:00 AM 0.00 M M M M
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 0.00 M M M M
3/4/2019 7:00 AM T 0.5 M M 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
3/8/2019 7:00 AM T 0.2 M M M
3/9/2019 7:00 AM 0.00 M M M M
3/10/2019 7:00 AM 0.99 M M M M
3/11/2019 7:00 AM 0.00 M M M M
3/12/2019 7:00 AM 0.00 M M M M
3/13/2019 7:00 AM 0.04 M M M M
3/14/2019 7:00 AM 0.28 M M M M
3/15/2019 7:00 AM 0.02 M M M M
3/16/2019 7:00 AM 0.02 M M M M
3/17/2019 7:00 AM 0.00 M M M M
3/18/2019 7:00 AM 0.00 M M M M
3/19/2019 7:00 AM 0.00 M M M M
5/3/2019 7:00 AM 0.64 M M M M
5/4/2019 7:00 AM 0.02 M M M M
5/5/2019 7:00 AM 0.00 M M M M
5/6/2019 7:00 AM 0.00 M M M M
5/7/2019 7:00 AM 0.00 M M M M
5/8/2019 7:00 AM 0.22 M M M M
5/9/2019 7:00 AM 0.90 M M M M
5/10/2019 7:00 AM 0.02 M M M M
5/11/2019 7:00 AM 0.00 M M M M
5/12/2019 7:00 AM 0.18 M M M M
5/13/2019 7:00 AM 0.02 M M M M
5/17/2019 7:00 AM 0.00 M M M M
5/18/2019 7:00 AM 0.00 M M M M
5/19/2019 7:00 AM T M M M M
5/20/2019 7:00 AM 0.00 M M M M
5/21/2019 7:00 AM 0.02 M M M M
5/22/2019 7:00 AM 0.78 M M M M
5/23/2019 7:00 AM 0.55 M M M M
5/24/2019 7:00 AM 0.28 M M M M
5/25/2019 7:00 AM T M M M M
5/29/2019 7:00 AM 1.12 M M M M
5/31/2019 7:00 AM 0.61 M M M M
6/1/2019 7:00 AM T M M M M
6/2/2019 7:00 AM 0.03 M M M M
6/3/2019 7:00 AM 0.00 M M M M
6/4/2019 7:00 AM 0.00 M M M M
6/5/2019 7:00 AM 0.00 M M M M
6/6/2019 7:00 AM 0.00 M M M M
6/7/2019 7:00 AM 0.00 M M M M
6/8/2019 7:00 AM 0.00 M M M M
6/9/2019 7:00 AM 0.00 M M M M
6/10/2019 7:00 AM 0.00 M M M M
6/11/2019 7:00 AM 0.00 M M M M
6/12/2019 7:00 AM 0.00 M M M M
6/13/2019 7:00 AM 0.32 M M M M
6/14/2019 7:00 AM 0.00 M M M M
6/15/2019 7:00 AM 0.03 M M M M
6/16/2019 7:00 AM 0.65 M M M M
6/21/2019 7:00 AM 0.02 M M M M
6/22/2019 7:00 AM 0.29 M M M M
6/23/2019 7:00 AM T M M M M
6/24/2019 7:00 AM T M M M M
6/25/2019 7:00 AM 0.09 M M M M
6/26/2019 7:00 AM 0.04 M M M M
6/27/2019 7:00 AM 0.00 M M M M
7/3/2019 7:00 AM 0.15 M M M M
7/4/2019 7:00 AM 0.00 M M M M
7/5/2019 7:00 AM 0.00 M M M M
7/7/2019 7:00 AM 0.00 M M M M
7/8/2019 7:00 AM 0.00 M M M M
7/10/2019 7:00 AM 0.03 M M M M
7/11/2019 7:00 AM 0.00 M M M M
7/13/2019 7:00 AM 0.00 M M M M
7/16/2019 7:00 AM T M M M M
7/17/2019 7:00 AM 0.51 M M M M
7/20/2019 7:00 AM 0.00 M M M M
7/21/2019 7:00 AM 0.00 M M M M
7/22/2019 7:00 AM 0.27 M M M M
7/23/2019 7:00 AM 0.00 M M M M
7/24/2019 7:00 AM 0.00 M M M M
7/25/2019 7:00 AM 0.00 M M M M
7/26/2019 7:00 AM 0.00 0.0 M M M
7/27/2019 7:00 AM 0.00 0.0 M M M
7/28/2019 7:00 AM 0.03 M M M M
7/29/2019 7:00 AM 0.00 M M M M
7/30/2019 7:00 AM 0.65 M M M M
7/31/2019 7:00 AM 0.00 M M M M
8/1/2019 7:00 AM 0.00 M M M M
8/2/2019 7:00 AM 0.00 M M M M
8/3/2019 7:00 AM 0.00 M M M M
8/4/2019 7:00 AM 0.00 M M M M
8/5/2019 7:00 AM 0.00 M M M M
8/6/2019 7:00 AM 0.11 M M M M
8/7/2019 7:00 AM 0.00 M M M M
8/8/2019 7:00 AM 0.00 M M M M
8/9/2019 7:00 AM 1.00 M M M M
8/10/2019 7:00 AM 0.00 M M M M
8/11/2019 7:00 AM 0.00 M M M M
8/12/2019 7:00 AM 0.06 M M M M
8/13/2019 7:00 AM 0.02 M M M M
8/14/2019 7:00 AM 0.00 M M M M
8/15/2019 7:00 AM 0.00 M M M M
8/16/2019 7:00 AM 0.00 M M M M
8/17/2019 7:00 AM 0.00 M M M M
8/18/2019 7:00 AM 0.31 M M M M
8/19/2019 7:00 AM 0.03 M M M M
8/20/2019 7:00 AM 0.00 M M M M
8/21/2019 7:00 AM 0.40 M M M M
8/22/2019 7:00 AM 0.02 M M M M
8/23/2019 7:00 AM 0.00 M M M M
8/24/2019 7:00 AM 0.00 M M M M
8/25/2019 7:00 AM 0.00 M M M M
8/26/2019 7:00 AM 0.62 M M M M
8/27/2019 7:00 AM 0.04 M M M M
8/28/2019 7:00 AM 0.00 M M M M
8/30/2019 7:00 AM 0.00 M M M M
8/31/2019 7:00 AM 0.00 M M M M
9/3/2019 7:00 AM T M M M M
9/4/2019 7:00 AM 0.00 M M M M
9/5/2019 7:00 AM 0.00 M M M M
9/6/2019 7:00 AM 0.00 M M M M
9/10/2019 7:00 AM 0.00 M M M M
9/11/2019 7:00 AM 0.00 M M M M
9/12/2019 7:00 AM 0.00 M M M M
9/13/2019 7:00 AM 0.17 M M M M
9/14/2019 7:00 AM 0.00 M M M M
9/15/2019 7:00 AM T M M M M
9/16/2019 7:00 AM 0.56 M M M M
9/17/2019 7:00 AM 0.00 M M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
10/5/2018 10/08/2018 7:00 AM 4 4.08 M M
11/15/2018 11/16/2018 7:00 AM 2 0.13 2.5 0.17 The snowfall began around 11:45 pm on Nov. 14. It was still snowing at observation time and I have only 1 gauge so I waited until the next day to take measurement.
12/22/2018 12/30/2018 7:00 AM 9 0.64 M M
1/7/2019 1/08/2019 7:00 AM 2 0.04 M M
1/27/2019 1/28/2019 7:00 AM 2 0.05 M M
1/29/2019 1/31/2019 7:00 AM 3 0.00 M M
5/14/2019 5/16/2019 7:00 AM 3 0.00 M M
5/27/2019 5/28/2019 7:00 AM 2 0.72 M M
6/17/2019 6/20/2019 7:00 AM 4 0.32 M M
6/28/2019 7/01/2019 7:00 AM 4 0.11 M M
9/1/2019 9/02/2019 7:00 AM 2 0.24 M M
9/7/2019 9/09/2019 7:00 AM 3 0.33 M M
9/18/2019 10/03/2019 7:00 AM 16 3.35 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
8/8/2019 3:25 PM NA 1/4" Pea Size NA Soft 5 3min no damage Continuous True After rain 30-40 3