Station Overview Station Location
Station Number IL-MCH-90 Latitude 42.17368
Station Name Algonquin 0.8 NE Longitude -88.29108
County McHenry Elevation (ft) 873



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 2.97 5.14 30 5.14 30 0.00 0 0 13 2 0.0 0 0
Nov 18 2.90 1.45 17 1.45 17 0.00 0 0 5 0 0.0 0 0
Dec 18 2.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 19 1.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 19 1.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 19 2.22 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 19 3.50 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 19 4.21 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 19 4.08 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 19 3.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 19 4.59 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 19 3.35 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 36.95" 6.59" 47 days 6.59" 47 0.00" 0 days 0 18 days 2 days 0.0" 0 days 0 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 0.28
10/2/2018 1.40
10/3/2018 T
10/4/2018 0.50
10/5/2018 0.20
10/6/2018 0.68
10/7/2018 0.05
10/8/2018 0.39
10/9/2018 0.00
10/10/2018 0.05
10/11/2018 0.30
10/12/2018 M
10/13/2018 0.00
10/14/2018 0.00
10/15/2018 0.20
10/16/2018 0.00
10/17/2018 0.00
10/18/2018 0.00
10/19/2018 0.00
10/20/2018 T
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 0.00
10/27/2018 0.00
10/28/2018 0.12
10/29/2018 0.05
10/30/2018 0.00
10/31/2018 0.92
11/1/2018 0.02
11/2/2018 0.02
11/3/2018 0.00
11/4/2018
11/5/2018 0.90
11/6/2018 0.43
11/7/2018 0.08
11/8/2018 0.00
11/9/2018 0.00
11/10/2018 0.00
11/11/2018
11/12/2018
11/13/2018 0.00
11/14/2018 0.00
11/15/2018 0.00
11/16/2018 0.00
11/17/2018 0.00
11/18/2018
11/19/2018 0.00
11/20/2018 0.00
11/21/2018 0.00
11/22/2018
11/23/2018
11/24/2018
11/25/2018
11/26/2018
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
12/8/2018
12/9/2018
12/10/2018
12/11/2018
12/12/2018
12/13/2018
12/14/2018
12/15/2018
12/16/2018
12/17/2018
12/18/2018
12/19/2018
12/20/2018
12/21/2018
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
12/31/2018
Day of YearDaily PrcpMultiday Prcp
1/1/2019
1/2/2019
1/3/2019
1/4/2019
1/5/2019
1/6/2019
1/7/2019
1/8/2019
1/9/2019
1/10/2019
1/11/2019
1/12/2019
1/13/2019
1/14/2019
1/15/2019
1/16/2019
1/17/2019
1/18/2019
1/19/2019
1/20/2019
1/21/2019
1/22/2019
1/23/2019
1/24/2019
1/25/2019
1/26/2019
1/27/2019
1/28/2019
1/29/2019
1/30/2019
1/31/2019
2/1/2019
2/2/2019
2/3/2019
2/4/2019
2/5/2019
2/6/2019
2/7/2019
2/8/2019
2/9/2019
2/10/2019
2/11/2019
2/12/2019
2/13/2019
2/14/2019
2/15/2019
2/16/2019
2/17/2019
2/18/2019
2/19/2019
2/20/2019
2/21/2019
2/22/2019
2/23/2019
2/24/2019
2/25/2019
2/26/2019
2/27/2019
2/28/2019
3/1/2019
3/2/2019
3/3/2019
3/4/2019
3/5/2019
3/6/2019
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 6:45 AM 0.28 M M M M
10/2/2018 6:45 AM 1.40 M M M M
10/3/2018 6:45 AM T M M M M
10/4/2018 6:45 AM 0.50 M M M M
10/5/2018 9:08 AM 0.20 M M M M very light drizzle at this time
10/6/2018 6:45 AM 0.68 M M M M
10/7/2018 9:29 AM 0.05 M M M M Light rain at this time
10/8/2018 6:45 AM 0.39 M M M M
10/9/2018 6:45 AM 0.00 M M M M
10/10/2018 6:45 AM 0.05 M M M M
10/11/2018 6:45 AM 0.30 M M M M
10/12/2018 6:45 AM M M M M M condensate inside collection tube
10/13/2018 10:18 AM 0.00 M M M M condensate inside collection tube and frost on grass
10/14/2018 8:21 AM 0.00 M M M M condensate in and outside collection tube
10/15/2018 6:45 AM 0.20 M M M M
10/16/2018 6:45 AM 0.00 M M M M condensate inside collection tube and frost on grass
10/17/2018 6:45 AM 0.00 M M M M condensate inside collection tube
10/18/2018 6:45 AM 0.00 M M M M frost on grass
10/19/2018 6:45 AM 0.00 M M M M
10/20/2018 6:45 AM T M M M M
10/21/2018 6:45 AM 0.00 M M M M frost on grass. vehicle windows and outside collection tube
10/22/2018 6:45 AM 0.00 M M M M
10/23/2018 6:45 AM 0.00 M M M M
10/24/2018 6:45 AM 0.00 M M M M condensate on outside of collection tube
10/25/2018 6:45 AM 0.00 M M M M condensate inside and outside collection tube
10/26/2018 6:45 AM 0.00 M M M M
10/27/2018 6:45 AM 0.00 M M M M
10/28/2018 6:45 AM 0.12 M M M M
10/29/2018 6:45 AM 0.05 M M M M
10/30/2018 6:45 AM 0.00 M M M M
10/31/2018 6:45 AM 0.92 M M M M
11/1/2018 6:45 AM 0.02 M M M M condensate on outside of collection tube
11/2/2018 6:45 AM 0.02 M M M M difficult to know if rain or condensate collected
11/3/2018 6:45 AM 0.00 M M M M frost on vehicle windows
11/5/2018 5:59 AM 0.90 M M M M didn't get Sunday so this figure represents all Sunday and today at this time
11/6/2018 6:45 AM 0.43 M M M M Light rain at the moment
11/7/2018 6:45 AM 0.08 M M M M
11/8/2018 6:45 AM 0.00 M M M M I will not be participating in measuring melted snow over the season. I will be reporting any water collected in tube over the season
11/9/2018 6:45 AM 0.00 M M M M not measuring snow fall
11/10/2018 6:45 AM 0.00 M M M M
11/13/2018 6:45 AM 0.00 M M M M
11/14/2018 6:45 AM 0.00 M M M M frozen condensate on inside of collection tube
11/15/2018 6:45 AM 0.00 M M M M frost on collection tube and vehicle windows
11/16/2018 6:50 AM 0.00 M M M M the snow that fell yesterday is good for building a snow fortress and a snowball fight
11/17/2018 6:45 AM 0.00 M M M M snowing at the moment
11/19/2018 6:45 AM 0.00 M M M M frost on outside of collection tube
11/20/2018 6:45 AM 0.00 M M M M condensate and 2.3" ice inside collection tube
11/21/2018 6:45 AM 0.00 M M M M yesterday I reported ice inside collection tube. today I found that ice had melted



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