Station Overview Station Location
Station Number IL-MCH-70 Latitude 42.42681
Station Name Spring Grove 2.6 ESE Longitude -88.199793
County McHenry Elevation (ft) 803



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 12 2.84 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Nov 12 2.82 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Dec 12 2.12 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Jan 13 1.63 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Feb 13 1.57 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
March 13 2.18 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
April 13 3.52 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
May 13 4.07 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
June 13 4.11 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
July 13 3.72 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 13 4.16 0.74 24 0.74 24 0.00 0 0 4 0 0.0 0 0
Sept 13 3.43 1.34 8 1.34 8 0.00 0 0 3 0 0.0 0 0
Water Year Totals: 36.17" 2.08" 32 days 2.08" 32 0.00" 0 days 0 7 days 0 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
10/1/2012
10/2/2012
10/3/2012
10/4/2012
10/5/2012
10/6/2012
10/7/2012
10/8/2012
10/9/2012
10/10/2012
10/11/2012
10/12/2012
10/13/2012
10/14/2012
10/15/2012
10/16/2012
10/17/2012
10/18/2012
10/19/2012
10/20/2012
10/21/2012
10/22/2012
10/23/2012
10/24/2012
10/25/2012
10/26/2012
10/27/2012
10/28/2012
10/29/2012
10/30/2012
10/31/2012
11/1/2012
11/2/2012
11/3/2012
11/4/2012
11/5/2012
11/6/2012
11/7/2012
11/8/2012
11/9/2012
11/10/2012
11/11/2012
11/12/2012
11/13/2012
11/14/2012
11/15/2012
11/16/2012
11/17/2012
11/18/2012
11/19/2012
11/20/2012
11/21/2012
11/22/2012
11/23/2012
11/24/2012
11/25/2012
11/26/2012
11/27/2012
11/28/2012
11/29/2012
11/30/2012
12/1/2012
12/2/2012
12/3/2012
12/4/2012
12/5/2012
12/6/2012
12/7/2012
12/8/2012
12/9/2012
12/10/2012
12/11/2012
12/12/2012
12/13/2012
12/14/2012
12/15/2012
12/16/2012
12/17/2012
12/18/2012
12/19/2012
12/20/2012
12/21/2012
12/22/2012
12/23/2012
12/24/2012
12/25/2012
12/26/2012
12/27/2012
12/28/2012
12/29/2012
12/30/2012
12/31/2012
Day of YearDaily PrcpMultiday Prcp
1/1/2013
1/2/2013
1/3/2013
1/4/2013
1/5/2013
1/6/2013
1/7/2013
1/8/2013
1/9/2013
1/10/2013
1/11/2013
1/12/2013
1/13/2013
1/14/2013
1/15/2013
1/16/2013
1/17/2013
1/18/2013
1/19/2013
1/20/2013
1/21/2013
1/22/2013
1/23/2013
1/24/2013
1/25/2013
1/26/2013
1/27/2013
1/28/2013
1/29/2013
1/30/2013
1/31/2013
2/1/2013
2/2/2013
2/3/2013
2/4/2013
2/5/2013
2/6/2013
2/7/2013
2/8/2013
2/9/2013
2/10/2013
2/11/2013
2/12/2013
2/13/2013
2/14/2013
2/15/2013
2/16/2013
2/17/2013
2/18/2013
2/19/2013
2/20/2013
2/21/2013
2/22/2013
2/23/2013
2/24/2013
2/25/2013
2/26/2013
2/27/2013
2/28/2013
3/1/2013
3/2/2013
3/3/2013
3/4/2013
3/5/2013
3/6/2013
3/7/2013
3/8/2013
3/9/2013
3/10/2013
3/11/2013
3/12/2013
3/13/2013
3/14/2013
3/15/2013
3/16/2013
3/17/2013
3/18/2013
3/19/2013
3/20/2013
3/21/2013
3/22/2013
3/23/2013
3/24/2013
3/25/2013
3/26/2013
3/27/2013
3/28/2013
3/29/2013
3/30/2013
3/31/2013
Day of YearDaily PrcpMultiday Prcp
4/1/2013
4/2/2013
4/3/2013
4/4/2013
4/5/2013
4/6/2013
4/7/2013
4/8/2013
4/9/2013
4/10/2013
4/11/2013
4/12/2013
4/13/2013
4/14/2013
4/15/2013
4/16/2013
4/17/2013
4/18/2013
4/19/2013
4/20/2013
4/21/2013
4/22/2013
4/23/2013
4/24/2013
4/25/2013
4/26/2013
4/27/2013
4/28/2013
4/29/2013
4/30/2013
5/1/2013
5/2/2013
5/3/2013
5/4/2013
5/5/2013
5/6/2013
5/7/2013
5/8/2013
5/9/2013
5/10/2013
5/11/2013
5/12/2013
5/13/2013
5/14/2013
5/15/2013
5/16/2013
5/17/2013
5/18/2013
5/19/2013
5/20/2013
5/21/2013
5/22/2013
5/23/2013
5/24/2013
5/25/2013
5/26/2013
5/27/2013
5/28/2013
5/29/2013
5/30/2013
5/31/2013
6/1/2013
6/2/2013
6/3/2013
6/4/2013
6/5/2013
6/6/2013
6/7/2013
6/8/2013
6/9/2013
6/10/2013
6/11/2013
6/12/2013
6/13/2013
6/14/2013
6/15/2013
6/16/2013
6/17/2013
6/18/2013
6/19/2013
6/20/2013
6/21/2013
6/22/2013
6/23/2013
6/24/2013
6/25/2013
6/26/2013
6/27/2013
6/28/2013
6/29/2013
6/30/2013
Day of YearDaily PrcpMultiday Prcp
7/1/2013
7/2/2013
7/3/2013
7/4/2013
7/5/2013
7/6/2013
7/7/2013
7/8/2013
7/9/2013
7/10/2013
7/11/2013
7/12/2013
7/13/2013
7/14/2013
7/15/2013
7/16/2013
7/17/2013
7/18/2013
7/19/2013
7/20/2013
7/21/2013
7/22/2013
7/23/2013
7/24/2013
7/25/2013
7/26/2013
7/27/2013
7/28/2013
7/29/2013
7/30/2013
7/31/2013
8/1/2013
8/2/2013
8/3/2013
8/4/2013
8/5/2013
8/6/2013 0.50
8/7/2013 0.00
8/8/2013 0.00
8/9/2013 0.00
8/10/2013
8/11/2013 0.00
8/12/2013 0.02
8/13/2013 0.00
8/14/2013 0.00
8/15/2013 0.00
8/16/2013 0.00
8/17/2013 0.00
8/18/2013 0.00
8/19/2013 0.00
8/20/2013 0.00
8/21/2013 0.00
8/22/2013 0.07
8/23/2013 0.15
8/24/2013 0.00
8/25/2013 0.00
8/26/2013 0.00
8/27/2013 0.00
8/28/2013 0.00
8/29/2013 0.00
8/30/2013 0.00
8/31/2013
9/1/2013 0.00
9/2/2013 0.99
9/3/2013
9/4/2013 0.00
9/5/2013 0.00
9/6/2013
9/7/2013
9/8/2013
9/9/2013
9/10/2013 0.00
9/11/2013
9/12/2013 0.07
9/13/2013
9/14/2013 0.00
9/15/2013 0.28
9/16/2013
9/17/2013
9/18/2013
9/19/2013
9/20/2013
9/21/2013
9/22/2013
9/23/2013
9/24/2013
9/25/2013
9/26/2013
9/27/2013
9/28/2013
9/29/2013
9/30/2013



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
8/6/2013 8:00 AM 0.50 M M M M 8:00am observations,,,67 degrees/dew point 67/humidity 99%/bar pres 28.03 inHg/0mph wind/ fog dissipating
8/7/2013 8:00 AM 0.00 0.0 M M M 8am observations,,75 deg, 73 dew, 91% humidity, 27.96 bar pressure and rising
8/8/2013 8:00 AM 0.00 0.0 M M M 8am observations 68, dew 64, humidity 95, pressure 28.17 winds calm, clear skies
8/9/2013 5:30 AM 0.00 0.0 M M M 5:30am observations, 54°F, dew pt 54°F, 99% humidity, barometric 28.14inHg, wind 0mph
8/11/2013 7:30 AM 0.00 0.0 M M M 57°F, humidity 99%, dew point 57°F, barometric 28.27, winds are calm
8/12/2013 8:00 AM 0.02 M M M M 68°F, dew point 67°F, humidity 96%, 28.11inHg, winds calm
8/13/2013 8:00 AM 0.00 0.0 M M M 56°F, dew point 50°F, humidity 79%, barometric 28.22inHg wind 3mph N
8/14/2013 8:00 AM 0.00 0.0 M M M 8am observations; 54°F, humidity 90%, dew point 52°F, barometric 28.36inHg rising, wind 1mph from the North
8/15/2013 8:00 AM 0.00 0.0 M M M
8/16/2013 8:00 AM 0.00 0.0 M M M
8/17/2013 7:42 AM 0.00 0.0 M M M
8/18/2013 8:00 AM 0.00 0.0 M M M
8/19/2013 8:00 AM 0.00 0.0 M M M
8/20/2013 8:00 AM 0.00 0.0 M M M
8/21/2013 8:00 AM 0.00 0.0 M M M
8/22/2013 7:30 AM 0.07 M M M M overnight thunderstorms, with more expected this morning 7:30 observations,72°F,humidity 91%,dew point 69°F, barometric 28.16inHg and falling
8/23/2013 8:00 AM 0.15 M M M M
8/24/2013 8:00 AM 0.00 0.0 M M M
8/25/2013 8:00 AM 0.00 0.0 M M M
8/26/2013 8:00 AM 0.00 0.0 M M M
8/27/2013 8:00 AM 0.00 0.0 M M M 8am observations; 76°F, dew point 72°F, humidity 85%, barometric pressure 28.11 inHg, wind East 2 mph
8/28/2013 8:00 AM 0.00 0.0 M M M 8am observations; mostly cloudy, 74°F, dew point 71°F, humidity 90%, barometric pressure 28.09inHg, winds N at 3mph
8/29/2013 8:00 AM 0.00 0.0 M M M
8/30/2013 8:00 AM 0.00 0.0 M M M cloudy,72°F,dew point 69°F,humidity 91%,barometric pressure 28.07inHg,winds calm
9/1/2013 8:00 AM 0.00 0.0 M M M
9/2/2013 8:00 AM 0.99 M M M M
9/4/2013 8:00 AM 0.00 0.0 M M M
9/5/2013 8:00 AM 0.00 0.0 M M M
9/10/2013 8:00 AM 0.00 0.0 M M M 8am observations,,76°F, dew point 65°F, humidity 68%, barometric pressure 28.10inHg and rising, clear skies, wind out of the N at 3mph
9/12/2013 7:25 AM 0.07 M M M M
9/14/2013 8:00 AM 0.00 0.0 M M M
9/15/2013 8:00 AM 0.28 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