CoCoRaHS Station WYS : IL-LK-39

2017 CoCoRaHS Water Year Summary for Station IL-LK-39 Report generated on October 3, 2019

Station Overview		Station Location
Station Number	IL-LK-39	Latitude	42.172643
Station Name	Riverwoods 0.4 ENE	Longitude	-87.888369
County	Lake	Elevation (ft)	692

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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 16	2.96	5.42	30	2.23	23	3.19	7	1	6	2	0.0	0	0
Nov 16	3.01	2.79	27	2.79	27	0.00	0	0	8	3	0.0	0	0
Dec 16	2.23	1.66	30	1.66	30	0.00	0	0	7	5	19.2	6	18
Jan 17	1.80	2.55	24	2.55	24	0.00	0	0	11	5	0.5	1	0
Feb 17	1.72	0.61	9	0.61	9	0.00	0	0	2	2	0.0	0	0
March 17	2.34	4.97	30	4.97	30	0.00	0	0	14	3	10.4	4	5
April 17	3.49	5.57	30	5.57	30	0.00	0	0	14	4	0.0	0	0
May 17	4.07	4.66	31	4.66	31	0.00	0	0	13	3	0.0	0	0
June 17	3.93	5.32	30	5.32	30	0.00	0	0	9	1	0.0	0	0
July 17	3.72	9.98	30	9.98	30	0.00	0	0	12	2	0.0	0	0
Aug 17	4.35	2.67	30	2.67	30	0.00	0	0	9	3	0.0	0	0
Sept 17	3.37	0.32	29	0.32	26	0.00	3	0	5	0	0.0	0	0
Water Year Totals:	36.99"	46.52"	330 days	43.33"	320	3.19"	10 days	1	110 days	33 days	30.1"	11 days	23 days

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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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
10/1/2016		**
10/2/2016		**
10/3/2016		**
10/4/2016		**
10/5/2016		**
10/6/2016		**
10/7/2016		3.19
10/8/2016	0.00
10/9/2016	0.00
10/10/2016	0.00
10/11/2016	0.00
10/12/2016	T
10/13/2016	0.18
10/14/2016	0.00
10/15/2016	0.00
10/16/2016
10/17/2016	T
10/18/2016	0.00
10/19/2016	0.00
10/20/2016	0.02
10/21/2016	0.00
10/22/2016	0.00
10/23/2016	0.00
10/24/2016	0.00
10/25/2016	0.00
10/26/2016	0.36
10/27/2016	1.22
10/28/2016	0.01
10/29/2016	0.00
10/30/2016	0.44
10/31/2016	0.00
11/1/2016	0.00
11/2/2016	T
11/3/2016	1.11
11/4/2016
11/5/2016	0.00
11/6/2016	0.00
11/7/2016	0.00
11/8/2016	0.03
11/9/2016	0.01
11/10/2016	0.00
11/11/2016	0.00
11/12/2016	T
11/13/2016
11/14/2016	0.00
11/15/2016	0.00
11/16/2016	0.00
11/17/2016	0.00
11/18/2016
11/19/2016	0.18
11/20/2016	T
11/21/2016	0.00
11/22/2016	0.00
11/23/2016	0.23
11/24/2016	0.11
11/25/2016	0.00
11/26/2016	0.00
11/27/2016	0.00
11/28/2016	0.31
11/29/2016	0.81
11/30/2016	0.00
12/1/2016	0.01
12/2/2016	T
12/3/2016	0.00
12/4/2016	0.00
12/5/2016	0.47
12/6/2016	0.00
12/7/2016	0.00
12/8/2016	T
12/9/2016	T
12/10/2016	T
12/11/2016	0.26
12/12/2016	0.38
12/13/2016	0.00
12/14/2016	0.00
12/15/2016	0.00
12/16/2016	0.00
12/17/2016	0.17
12/18/2016	M
12/19/2016	0.00
12/20/2016	0.00
12/21/2016	0.00
12/22/2016	0.00
12/23/2016	0.00
12/24/2016	0.12
12/25/2016	0.00
12/26/2016	0.25
12/27/2016	0.00
12/28/2016	0.00
12/29/2016	0.00
12/30/2016	T
12/31/2016	0.00

Day of Year	Daily Prcp	Multiday Prcp
1/1/2017
1/2/2017	0.00
1/3/2017	0.05
1/4/2017	T
1/5/2017	0.00
1/6/2017	T
1/7/2017	0.00
1/8/2017
1/9/2017	0.00
1/10/2017	0.05
1/11/2017	0.04
1/12/2017	0.24
1/13/2017	T
1/14/2017	0.00
1/15/2017	0.00
1/16/2017	0.08
1/17/2017	1.32
1/18/2017	0.01
1/19/2017	T
1/20/2017	0.61
1/21/2017	0.02
1/22/2017	0.00
1/23/2017	T
1/24/2017	0.00
1/25/2017	0.06
1/26/2017	0.07
1/27/2017
1/28/2017
1/29/2017
1/30/2017
1/31/2017
2/1/2017
2/2/2017
2/3/2017
2/4/2017
2/5/2017
2/6/2017
2/7/2017
2/8/2017
2/9/2017
2/10/2017
2/11/2017
2/12/2017
2/13/2017
2/14/2017
2/15/2017
2/16/2017
2/17/2017
2/18/2017
2/19/2017	0.00
2/20/2017	0.00
2/21/2017
2/22/2017	0.00
2/23/2017	0.00
2/24/2017	0.58
2/25/2017	0.03
2/26/2017	T
2/27/2017	0.00
2/28/2017	T
3/1/2017	1.03
3/2/2017	0.08
3/3/2017	0.00
3/4/2017	T
3/5/2017	0.00
3/6/2017	0.00
3/7/2017	0.34
3/8/2017	0.00
3/9/2017	0.00
3/10/2017	0.00
3/11/2017
3/12/2017	0.00
3/13/2017	0.26
3/14/2017	0.35
3/15/2017	0.05
3/16/2017	0.00
3/17/2017	0.02
3/18/2017	0.01
3/19/2017	0.00
3/20/2017	0.00
3/21/2017	0.00
3/22/2017	0.00
3/23/2017	0.00
3/24/2017	0.03
3/25/2017	0.17
3/26/2017	0.74
3/27/2017	0.04
3/28/2017	T
3/29/2017	T
3/30/2017	0.89
3/31/2017	0.96

Day of Year	Daily Prcp	Multiday Prcp
4/1/2017	T
4/2/2017	0.00
4/3/2017	0.01
4/4/2017	0.43
4/5/2017	0.14
4/6/2017	1.25
4/7/2017	0.01
4/8/2017	0.00
4/9/2017	0.00
4/10/2017	0.02
4/11/2017	0.96
4/12/2017	T
4/13/2017	0.06
4/14/2017	0.17
4/15/2017	0.06
4/16/2017	0.50
4/17/2017	T
4/18/2017	0.00
4/19/2017	0.00
4/20/2017	0.01
4/21/2017	0.00
4/22/2017	0.00
4/23/2017	0.00
4/24/2017	0.00
4/25/2017	0.00
4/26/2017	0.00
4/27/2017	0.43
4/28/2017	T
4/29/2017	0.00
4/30/2017	1.52
5/1/2017	1.33
5/2/2017	0.20
5/3/2017	0.01
5/4/2017	0.00
5/5/2017	0.00
5/6/2017	0.02
5/7/2017	0.00
5/8/2017	0.00
5/9/2017	0.24
5/10/2017	0.02
5/11/2017	0.80
5/12/2017	0.00
5/13/2017	0.00
5/14/2017	0.00
5/15/2017	0.00
5/16/2017	0.25
5/17/2017	0.00
5/18/2017	0.24
5/19/2017	0.00
5/20/2017	0.10
5/21/2017	0.37
5/22/2017	0.00
5/23/2017	0.00
5/24/2017	0.63
5/25/2017	T
5/26/2017	0.00
5/27/2017	0.45
5/28/2017	0.00
5/29/2017	0.00
5/30/2017	T
5/31/2017	T
6/1/2017	0.00
6/2/2017	0.00
6/3/2017	0.00
6/4/2017	0.00
6/5/2017	0.00
6/6/2017	0.00
6/7/2017	0.00
6/8/2017	0.00
6/9/2017	0.00
6/10/2017	0.00
6/11/2017	0.00
6/12/2017	0.00
6/13/2017	0.00
6/14/2017	0.00
6/15/2017	0.94
6/16/2017	0.26
6/17/2017	0.04
6/18/2017	0.15
6/19/2017	0.00
6/20/2017	0.12
6/21/2017	T
6/22/2017	0.00
6/23/2017	1.04
6/24/2017	0.00
6/25/2017	0.00
6/26/2017	0.03
6/27/2017	0.00
6/28/2017	0.00
6/29/2017	2.67
6/30/2017	0.07

Day of Year	Daily Prcp	Multiday Prcp
7/1/2017	T
7/2/2017	0.00
7/3/2017	T
7/4/2017	0.25
7/5/2017	0.00
7/6/2017	0.00
7/7/2017	0.00
7/8/2017	0.21
7/9/2017	0.00
7/10/2017	0.98
7/11/2017	0.03
7/12/2017	2.73
7/13/2017	1.97
7/14/2017	0.00
7/15/2017	0.00
7/16/2017	0.00
7/17/2017	0.05
7/18/2017	0.00
7/19/2017	0.00
7/20/2017	0.97
7/21/2017	0.45
7/22/2017	2.18
7/23/2017	0.01
7/24/2017	0.15
7/25/2017	0.00
7/26/2017	0.00
7/27/2017
7/28/2017	0.00
7/29/2017	0.00
7/30/2017	0.00
7/31/2017	0.00
8/1/2017	0.00
8/2/2017	0.00
8/3/2017	T
8/4/2017	0.43
8/5/2017	0.01
8/6/2017	0.00
8/7/2017	0.00
8/8/2017	T
8/9/2017	0.00
8/10/2017	0.00
8/11/2017	1.34
8/12/2017	0.00
8/13/2017	0.00
8/14/2017	0.00
8/15/2017	0.00
8/16/2017	0.00
8/17/2017	0.39
8/18/2017	0.04
8/19/2017	0.00
8/20/2017	0.00
8/21/2017	T
8/22/2017	0.00
8/23/2017	0.00
8/24/2017	0.00
8/25/2017	0.00
8/26/2017	0.00
8/27/2017	0.01
8/28/2017	0.04
8/29/2017	0.16
8/30/2017	0.25
8/31/2017
9/1/2017	0.00
9/2/2017	0.00
9/3/2017	0.09
9/4/2017	0.00
9/5/2017	0.00
9/6/2017	0.01
9/7/2017	0.04
9/8/2017	0.00
9/9/2017	0.00
9/10/2017	0.00
9/11/2017	0.00
9/12/2017	0.00
9/13/2017	0.00
9/14/2017	0.00
9/15/2017	0.00
9/16/2017	0.00
9/17/2017	0.00
9/18/2017	0.00
9/19/2017
9/20/2017	0.17
9/21/2017	0.00
9/22/2017	0.00
9/23/2017	0.00
9/24/2017	0.00
9/25/2017	0.00
9/26/2017	0.00
9/27/2017	0.01
9/28/2017		**
9/29/2017		**
9/30/2017		**

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

Observation Date	Observation Time	Precipitation	Snowfall	Snowfall SWE	Snow Depth	Snow SWE	Notes
10/8/2016	7:00 AM	0.00	0.0	M	M	M
10/9/2016	7:00 AM	0.00	0.0	M	M	M
10/10/2016	7:00 AM	0.00	0.0	M	M	M
10/11/2016	7:00 AM	0.00	0.0	M	M	M
10/12/2016	7:00 AM	T	M	M	M	M
10/13/2016	7:00 AM	0.18	M	M	M	M
10/14/2016	7:00 AM	0.00	0.0	M	M	M
10/15/2016	7:00 AM	0.00	0.0	M	M	M
10/17/2016	7:00 AM	T	M	M	M	M
10/18/2016	7:00 AM	0.00	0.0	M	M	M
10/19/2016	7:00 AM	0.00	0.0	M	M	M
10/20/2016	7:00 AM	0.02	M	M	M	M
10/21/2016	7:00 AM	0.00	0.0	M	M	M
10/22/2016	7:00 AM	0.00	0.0	M	M	M
10/23/2016	7:00 AM	0.00	0.0	M	M	M
10/24/2016	7:00 AM	0.00	0.0	M	M	M
10/25/2016	7:00 AM	0.00	0.0	M	M	M
10/26/2016	7:00 AM	0.36	M	M	M	M
10/27/2016	7:00 AM	1.22	M	M	M	M
10/28/2016	7:00 AM	0.01	M	M	M	M
10/29/2016	7:00 AM	0.00	0.0	M	M	M
10/30/2016	7:00 AM	0.44	M	M	M	M
10/31/2016	7:00 AM	0.00	0.0	M	M	M
11/1/2016	7:00 AM	0.00	0.0	M	M	M
11/2/2016	7:00 AM	T	M	M	M	M
11/3/2016	7:00 AM	1.11	M	M	M	M
11/5/2016	7:00 AM	0.00	0.0	M	M	M
11/6/2016	7:00 AM	0.00	0.0	M	M	M
11/7/2016	7:00 AM	0.00	0.0	M	M	M
11/8/2016	5:00 AM	0.03	M	M	M	M
11/9/2016	7:00 AM	0.01	M	M	M	M
11/10/2016	7:00 AM	0.00	0.0	M	M	M
11/11/2016	7:00 AM	0.00	0.0	M	M	M
11/12/2016	7:00 AM	T	M	M	M	M
11/14/2016	7:00 AM	0.00	0.0	M	M	M
11/15/2016	4:00 AM	0.00	0.0	M	M	M
11/16/2016	7:00 AM	0.00	0.0	M	M	M
11/17/2016	7:00 AM	0.00	0.0	M	M	M
11/19/2016	7:00 AM	0.18	T	M	M	M	The first snowflakes of the season started falling here in Riverwoods around 6:40 a.m. today. There is no accumulation as yet.
11/20/2016	7:00 AM	T	M	M	M	M
11/21/2016	7:00 AM	0.00	0.0	M	M	M
11/22/2016	7:00 AM	0.00	0.0	M	M	M
11/23/2016	7:00 AM	0.23	M	M	M	M
11/24/2016	7:00 AM	0.11	M	M	M	M
11/25/2016	7:00 AM	0.00	0.0	M	M	M
11/26/2016	7:00 AM	0.00	0.0	M	M	M
11/27/2016	7:00 AM	0.00	0.0	M	M	M
11/28/2016	7:00 AM	0.31	M	M	M	M
11/29/2016	7:00 AM	0.81	M	M	M	M
11/30/2016	7:00 AM	0.00	0.0	M	M	M
12/1/2016	7:00 AM	0.01	M	M	M	M
12/2/2016	7:00 AM	T	M	M	M	M
12/3/2016	7:00 AM	0.00	0.0	M	M	M
12/4/2016	7:00 AM	0.00	0.0	M	M	M
12/5/2016	7:00 AM	0.47	6.3	0.47	6.0	M
12/6/2016	7:00 AM	0.00	0.0	M	1.5	M
12/7/2016	7:00 AM	0.00	0.0	M	0.5	M
12/8/2016	7:00 AM	T	T	M	T	M
12/9/2016	7:00 AM	T	T	M	T	M
12/10/2016	7:00 AM	T	T	M	T	M
12/11/2016	7:00 AM	0.26	3.5	0.26	3.5	M
12/12/2016	7:00 AM	0.38	5.8	0.38	7.0	M
12/13/2016	7:00 AM	0.00	0.0	M	6.0	M
12/14/2016	7:00 AM	0.00	0.0	M	5.5	M
12/15/2016	7:00 AM	0.00	0.0	M	5.0	M
12/16/2016	7:00 AM	0.00	0.0	M	4.5	M
12/17/2016	7:00 AM	0.17	1.4	0.17	5.5	M
12/18/2016	7:00 AM	M	2.0	0.14	5.5	M
12/19/2016	7:00 AM	0.00	0.0	M	5.0	M
12/20/2016	7:00 AM	0.00	0.0	M	4.5	M
12/21/2016	7:00 AM	0.00	0.0	M	4.5	M
12/22/2016	7:00 AM	0.00	0.0	M	4.5	M
12/23/2016	7:00 AM	0.00	0.0	M	4.5	M
12/24/2016	7:00 AM	0.12	0.2	0.12	4.0	M	The precipitation fell as freezing rain and sleet.
12/25/2016	7:00 AM	0.00	0.0	M	3.0	M
12/26/2016	7:00 AM	0.25	M	M	T	M
12/27/2016	7:00 AM	0.00	0.0	M	M	M
12/28/2016	7:00 AM	0.00	0.0	M	M	M
12/29/2016	7:00 AM	0.00	0.0	M	M	M
12/30/2016	7:00 AM	T	T	M	M	M
12/31/2016	7:00 AM	0.00	0.0	M	M	M
1/2/2017	7:00 AM	0.00	0.0	M	M	M
1/3/2017	7:00 AM	0.05	M	M	M	M
1/4/2017	7:00 AM	T	T	M	M	M
1/5/2017	7:00 AM	0.00	0.0	M	M	M
1/6/2017	7:00 AM	T	T	M	M	M
1/7/2017	7:00 AM	0.00	0.0	M	M	M
1/9/2017	7:00 AM	0.00	0.0	M	M	M
1/10/2017	7:00 AM	0.05	0.5	M	T	M	Most of the light snow which fell here in Riverwoods early last evening evaporated overnight.
1/11/2017	7:00 AM	0.04	M	M	M	M
1/12/2017	7:00 AM	0.24	M	M	M	M	Precipitation fell as rain which froze on the ground. The covering is as much as 3/16" of ice depending on the surface on which it fell.
1/13/2017	7:00 AM	T	T	M	M	M
1/14/2017	7:00 AM	0.00	0.0	M	M	M
1/15/2017	7:00 AM	0.00	0.0	M	M	M
1/16/2017	7:00 AM	0.08	M	M	M	M	Freezing rain continues to fall here in Riverwoods. There is a thin coating of wet ice over every horizontal surface.
1/17/2017	7:00 AM	1.32	M	M	M	M
1/18/2017	7:00 AM	0.01	M	M	M	M
1/19/2017	7:00 AM	T	M	M	M	M
1/20/2017	7:00 AM	0.61	M	M	M	M
1/21/2017	7:00 AM	0.02	M	M	M	M
1/22/2017	7:00 AM	0.00	0.0	M	M	M
1/23/2017	7:00 AM	T	M	M	M	M
1/24/2017	7:00 AM	0.00	0.0	M	M	M
1/25/2017	7:00 AM	0.06	M	M	M	M
1/26/2017	7:00 AM	0.07	M	M	M	M
2/19/2017	7:00 AM	0.00	0.0	M	M	M
2/20/2017	7:00 AM	0.00	0.0	M	M	M
2/22/2017	7:00 AM	0.00	0.0	M	M	M
2/23/2017	7:00 AM	0.00	0.0	M	M	M
2/24/2017	7:00 AM	0.58	M	M	M	M
2/25/2017	7:00 AM	0.03	T	0.03	M	M	Most of this limited precipitation fell as a light snow dusting this morning. It is continuing.
2/26/2017	7:00 AM	T	M	T	M	M
2/27/2017	7:00 AM	0.00	0.0	M	M	M
2/28/2017	7:00 AM	T	M	M	M	M
3/1/2017	7:00 AM	1.03	M	M	M	M
3/2/2017	7:00 AM	0.08	0.2	0.08	T	M
3/3/2017	7:00 AM	0.00	0.0	M	M	M
3/4/2017	7:00 AM	T	T	M	M	M
3/5/2017	7:00 AM	0.00	0.0	M	M	M
3/6/2017	7:00 AM	0.00	0.0	M	M	M
3/7/2017	7:00 AM	0.34	M	M	M	M
3/8/2017	7:00 AM	0.00	0.0	M	M	M
3/9/2017	7:00 AM	0.00	0.0	M	M	M
3/10/2017	7:00 AM	0.00	0.0	M	M	M
3/12/2017	7:00 AM	0.00	0.0	M	M	M
3/13/2017	7:00 AM	0.26	3.5	0.26	3.5	0.26	Very light density snow has fallen and continues to fall here in Riverwoods.
3/14/2017	7:00 AM	0.35	6.0	0.27	8.5	M	The lake effect snow has temporarily stopped here in Riverwoods
3/15/2017	7:00 AM	0.05	0.7	M	6.0	M
3/16/2017	7:00 AM	0.00	0.0	M	3.0	M
3/17/2017	7:00 AM	0.02	T	M	1.0	M
3/18/2017	7:00 AM	0.01	M	M	T	M
3/19/2017	7:00 AM	0.00	0.0	M	T	M
3/20/2017	7:00 AM	0.00	0.0	M	M	M
3/21/2017	7:00 AM	0.00	0.0	M	M	M
3/22/2017	7:00 AM	0.00	0.0	M	M	M
3/23/2017	7:00 AM	0.00	0.0	M	M	M
3/24/2017	7:00 AM	0.03	M	M	M	M
3/25/2017	7:00 AM	0.17	M	M	M	M
3/26/2017	7:00 AM	0.74	M	M	M	M
3/27/2017	7:00 AM	0.04	M	M	M	M
3/28/2017	7:00 AM	T	0.0	M	M	M
3/29/2017	6:00 AM	T	0.0	M	M	M
3/30/2017	7:00 AM	0.89	M	M	M	M
3/31/2017	7:00 AM	0.96	M	M	M	M
4/1/2017	7:00 AM	T	M	M	M	M
4/2/2017	7:00 AM	0.00	0.0	M	M	M
4/3/2017	7:00 AM	0.01	M	M	M	M
4/4/2017	5:00 AM	0.43	M	M	M	M	The rain has stopped here in Riverwoods this morning.
4/5/2017	7:00 AM	0.14	M	M	M	M
4/6/2017	7:00 AM	1.25	M	M	M	M	It has now stopped raining here temporarily in Riverwoods.
4/7/2017	7:00 AM	0.01	M	M	M	M
4/8/2017	7:00 AM	0.00	0.0	M	M	M
4/9/2017	7:00 AM	0.00	0.0	M	M	M
4/10/2017	7:00 AM	0.02	M	M	M	M
4/11/2017	7:00 AM	0.96	M	M	M	M
4/12/2017	7:00 AM	T	M	M	M	M
4/13/2017	7:00 AM	0.06	M	M	M	M
4/14/2017	7:00 AM	0.17	M	M	M	M
4/15/2017	7:00 AM	0.06	M	M	M	M
4/16/2017	7:00 AM	0.50	M	M	M	M
4/17/2017	7:00 AM	T	0.0	M	M	M
4/18/2017	7:00 AM	0.00	0.0	M	M	M
4/19/2017	7:00 AM	0.00	0.0	M	M	M
4/20/2017	6:00 AM	0.01	M	M	M	M
4/21/2017	7:00 AM	0.00	0.0	M	M	M
4/22/2017	7:00 AM	0.00	0.0	M	M	M
4/23/2017	7:00 AM	0.00	0.0	M	M	M
4/24/2017	7:00 AM	0.00	0.0	M	M	M
4/25/2017	7:00 AM	0.00	0.0	M	M	M
4/26/2017	7:00 AM	0.00	0.0	M	M	M
4/27/2017	7:00 AM	0.43	M	M	M	M
4/28/2017	7:00 AM	T	M	M	M	M
4/29/2017	7:00 AM	0.00	0.0	M	M	M
4/30/2017	7:00 AM	1.52	M	M	M	M
5/1/2017	7:00 AM	1.33	M	M	M	M
5/2/2017	7:00 AM	0.20	M	M	M	M
5/3/2017	7:00 AM	0.01	M	M	M	M
5/4/2017	7:00 AM	0.00	0.0	M	M	M
5/5/2017	7:00 AM	0.00	0.0	M	M	M
5/6/2017	7:00 AM	0.02	M	M	M	M
5/7/2017	7:00 AM	0.00	0.0	M	M	M
5/8/2017	7:00 AM	0.00	0.0	M	M	M
5/9/2017	7:00 AM	0.24	M	M	M	M
5/10/2017	7:00 AM	0.02	M	M	M	M
5/11/2017	7:00 AM	0.80	M	M	M	M
5/12/2017	7:00 AM	0.00	0.0	M	M	M
5/13/2017	7:00 AM	0.00	0.0	M	M	M
5/14/2017	7:00 AM	0.00	0.0	M	M	M
5/15/2017	7:00 AM	0.00	0.0	M	M	M
5/16/2017	7:00 AM	0.25	M	M	M	M
5/17/2017	7:00 AM	0.00	0.0	M	M	M
5/18/2017	7:00 AM	0.24	M	M	M	M
5/19/2017	7:00 AM	0.00	0.0	M	M	M
5/20/2017	7:00 AM	0.10	M	M	M	M
5/21/2017	7:00 AM	0.37	M	M	M	M
5/22/2017	7:00 AM	0.00	0.0	M	M	M
5/23/2017	7:00 AM	0.00	0.0	M	M	M
5/24/2017	7:00 AM	0.63	M	M	M	M
5/25/2017	7:00 AM	T	M	M	M	M
5/26/2017	7:00 AM	0.00	0.0	M	M	M
5/27/2017	7:00 AM	0.45	M	M	M	M
5/28/2017	7:00 AM	0.00	0.0	M	M	M
5/29/2017	7:00 AM	0.00	0.0	M	M	M
5/30/2017	7:00 AM	T	M	M	M	M
5/31/2017	7:00 AM	T	M	M	M	M
6/1/2017	7:00 AM	0.00	0.0	M	M	M
6/2/2017	7:00 AM	0.00	0.0	M	M	M
6/3/2017	7:00 AM	0.00	0.0	M	M	M
6/4/2017	7:00 AM	0.00	0.0	M	M	M
6/5/2017	7:00 AM	0.00	0.0	M	M	M
6/6/2017	7:00 AM	0.00	0.0	M	M	M
6/7/2017	7:00 AM	0.00	0.0	M	M	M
6/8/2017	7:00 AM	0.00	0.0	M	M	M
6/9/2017	7:00 AM	0.00	0.0	M	M	M
6/10/2017	7:00 AM	0.00	0.0	M	M	M
6/11/2017	7:00 AM	0.00	0.0	M	M	M
6/12/2017	7:00 AM	0.00	0.0	M	M	M
6/13/2017	7:00 AM	0.00	0.0	M	M	M
6/14/2017	7:00 AM	0.00	0.0	M	M	M
6/15/2017	7:00 AM	0.94	M	M	M	M
6/16/2017	7:00 AM	0.26	M	M	M	M
6/17/2017	7:00 AM	0.04	M	M	M	M
6/18/2017	7:00 AM	0.15	M	M	M	M
6/19/2017	7:00 AM	0.00	0.0	M	M	M
6/20/2017	7:00 AM	0.12	M	M	M	M
6/21/2017	7:00 AM	T	M	M	M	M
6/22/2017	7:00 AM	0.00	0.0	M	M	M
6/23/2017	7:00 AM	1.04	M	M	M	M
6/24/2017	7:00 AM	0.00	0.0	M	M	M
6/25/2017	7:00 AM	0.00	0.0	M	M	M
6/26/2017	7:00 AM	0.03	M	M	M	M
6/27/2017	7:00 AM	0.00	0.0	M	M	M
6/28/2017	7:00 AM	0.00	0.0	M	M	M
6/29/2017	7:00 AM	2.67	M	M	M	M	T'was the most rain all year here in Riverwoods!
6/30/2017	7:00 AM	0.07	M	M	M	M
7/1/2017	7:00 AM	T	M	M	M	M
7/2/2017	7:00 AM	0.00	0.0	M	M	M
7/3/2017	6:00 AM	T	M	M	M	M
7/4/2017	7:00 AM	0.25	M	M	M	M
7/5/2017	7:00 AM	0.00	0.0	M	M	M
7/6/2017	7:00 AM	0.00	0.0	M	M	M
7/7/2017	7:00 AM	0.00	0.0	M	M	M
7/8/2017	7:00 AM	0.21	M	M	M	M
7/9/2017	7:00 AM	0.00	0.0	M	M	M
7/10/2017	7:00 AM	0.98	M	M	M	M
7/11/2017	7:00 AM	0.03	M	M	M	M
7/12/2017	7:00 AM	2.73	M	M	M	M
7/13/2017	7:00 AM	1.97	M	M	M	M
7/14/2017	7:00 AM	0.00	0.0	M	M	M
7/15/2017	7:00 AM	0.00	0.0	M	M	M
7/16/2017	7:00 AM	0.00	0.0	M	M	M
7/17/2017	7:00 AM	0.05	M	M	M	M
7/18/2017	7:00 AM	0.00	0.0	M	M	M
7/19/2017	7:00 AM	0.00	0.0	M	M	M
7/20/2017	7:00 AM	0.97	M	M	M	M
7/21/2017	7:00 AM	0.45	M	M	M	M
7/22/2017	7:00 AM	2.18	M	M	M	M
7/23/2017	7:00 AM	0.01	M	M	M	M
7/24/2017	7:00 AM	0.15	M	M	M	M
7/25/2017	7:00 AM	0.00	0.0	M	M	M
7/26/2017	7:00 AM	0.00	0.0	M	M	M
7/28/2017	7:00 AM	0.00	0.0	M	M	M
7/29/2017	7:00 AM	0.00	0.0	M	M	M
7/30/2017	7:00 AM	0.00	0.0	M	M	M
7/31/2017	7:00 AM	0.00	0.0	M	M	M
8/1/2017	7:00 AM	0.00	0.0	M	M	M
8/2/2017	7:00 AM	0.00	0.0	M	M	M
8/3/2017	7:00 AM	T	M	M	M	M
8/4/2017	7:00 AM	0.43	M	M	M	M
8/5/2017	7:00 AM	0.01	M	M	M	M
8/6/2017	7:00 AM	0.00	0.0	M	M	M
8/7/2017	7:00 AM	0.00	0.0	M	M	M
8/8/2017	7:00 AM	T	M	M	M	M
8/9/2017	7:00 AM	0.00	0.0	M	M	M
8/10/2017	7:00 AM	0.00	0.0	M	M	M
8/11/2017	7:00 AM	1.34	M	M	M	M	Most of the rain (1.32") here in Riverwoods came down in a 70 minute period around 7 p.m. A second very short spell of precipitation fell around 9 p.m. bringing only an additional 0.02.".
8/12/2017	7:00 AM	0.00	0.0	M	M	M
8/13/2017	7:00 AM	0.00	0.0	M	M	M
8/14/2017	7:00 AM	0.00	0.0	M	M	M
8/15/2017	7:00 AM	0.00	0.0	M	M	M
8/16/2017	7:00 AM	0.00	0.0	M	M	M
8/17/2017	7:00 AM	0.39	M	M	M	M
8/18/2017	7:00 AM	0.04	M	M	M	M
8/19/2017	7:00 AM	0.00	0.0	M	M	M
8/20/2017	7:00 AM	0.00	0.0	M	M	M
8/21/2017	7:00 AM	T	M	M	M	M
8/22/2017	7:00 AM	0.00	0.0	M	M	M
8/23/2017	7:00 AM	0.00	0.0	M	M	M
8/24/2017	7:00 AM	0.00	0.0	M	M	M
8/25/2017	7:00 AM	0.00	0.0	M	M	M
8/26/2017	7:00 AM	0.00	0.0	M	M	M
8/27/2017	7:00 AM	0.01	M	M	M	M
8/28/2017	7:00 AM	0.04	M	M	M	M
8/29/2017	7:00 AM	0.16	M	M	M	M
8/30/2017	7:00 AM	0.25	M	M	M	M
9/1/2017	7:00 AM	0.00	0.0	M	M	M
9/2/2017	6:00 AM	0.00	0.0	M	M	M
9/3/2017	7:00 AM	0.09	M	M	M	M
9/4/2017	7:00 AM	0.00	0.0	M	M	M
9/5/2017	7:00 AM	0.00	0.0	M	M	M
9/6/2017	7:00 AM	0.01	M	M	M	M
9/7/2017	7:00 AM	0.04	M	M	M	M
9/8/2017	7:00 AM	0.00	0.0	M	M	M
9/9/2017	6:00 AM	0.00	0.0	M	M	M
9/10/2017	7:00 AM	0.00	0.0	M	M	M
9/11/2017	7:00 AM	0.00	0.0	M	M	M
9/12/2017	7:00 AM	0.00	0.0	M	M	M
9/13/2017	7:00 AM	0.00	0.0	M	M	M
9/14/2017	7:00 AM	0.00	0.0	M	M	M
9/15/2017	7:00 AM	0.00	0.0	M	M	M
9/16/2017	7:00 AM	0.00	0.0	M	M	M
9/17/2017	7:00 AM	0.00	0.0	M	M	M
9/18/2017	7:00 AM	0.00	0.0	M	M	M
9/20/2017	7:00 AM	0.17	M	M	M	M
9/21/2017	7:00 AM	0.00	0.0	M	M	M
9/22/2017	7:00 AM	0.00	0.0	M	M	M
9/23/2017	7:00 AM	0.00	0.0	M	M	M
9/24/2017	7:00 AM	0.00	0.0	M	M	M
9/25/2017	7:00 AM	0.00	0.0	M	M	M
9/26/2017	7:00 AM	0.00	0.0	M	M	M
9/27/2017	7:00 AM	0.01	M	M	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
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Start Date	End Date & Time	Duration in Days	Precipitation	Snow Depth	Snow Depth SWE	Notes
9/15/2016	10/07/2016 7:00 AM	23	3.19	M	M
9/28/2017	10/17/2017 7:00 AM	20	7.45	M	M

Water Year Overview
Days in Water Year
Daily Prcp Observations
Multiday Prcp Observations
Hail Observations
Top of Page

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
4/10/2017	6:07 PM	95% OF THE HAIL WHICH FELL FOR ABOUT TWO MINUTES HERE IN RIVERWOODS WAS PEA SIZED. ABOUT 5% OF THE HAIL WAS AS LARGE AS 1/2" IN DIAMETER. AS OF 6:25 P.M. 0.92" OF PRECIPITATIION HAS BEEN RECORDED.	1/2" Grape	1/4" Pea Size	NA	Mixed	2	1min	no damage		True	Same time as rain	Same time as smaller hail