Station Overview Station Location
Station Number IL-MCL-4 Latitude 40.313462
Station Name Heyworth 0.6 E Longitude -88.967553
County McLean Elevation (ft) 768



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 09 3.21 10.97 31 10.97 31 0.00 0 0 20 0 0.0 0 0
Nov 09 3.40 2.95 30 2.95 30 0.00 0 0 11 1 0.0 0 0
Dec 09 2.63 4.23 32 2.34 28 1.89 4 1 10 2 4.8 6 7
Jan 10 2.00 1.46 30 1.46 30 0.00 0 0 8 0 8.4 4 4
Feb 10 1.86 1.78 27 1.45 24 0.33 3 1 9 2 6.0 7 3
March 10 2.71 2.62 30 2.62 30 0.00 0 0 9 1 0.0 0 0
April 10 3.61 2.33 23 2.33 23 0.00 0 0 10 0 0.0 0 0
May 10 4.40 4.43 24 4.43 24 0.00 0 0 14 0 0.0 0 0
June 10 3.99 11.40 29 11.40 29 0.00 0 0 16 1 0.0 0 0
July 10 4.06 2.86 31 2.86 31 0.00 0 0 8 2 0.0 0 0
Aug 10 3.67 2.21 31 2.21 31 0.00 0 0 5 1 0.0 0 0
Sept 10 2.87 3.90 30 3.90 30 0.00 0 0 9 1 0.0 0 0
Water Year Totals: 38.41" 51.14" 348 days 48.92" 341 2.22" 7 days 2 129 days 11 days 19.2" 17 days 14 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
10/1/2009 0.00
10/2/2009 0.85
10/3/2009 0.04
10/4/2009 0.04
10/5/2009 0.00
10/6/2009 0.23
10/7/2009 0.03
10/8/2009 0.02
10/9/2009 1.17
10/10/2009 0.27
10/11/2009 0.00
10/12/2009 0.17
10/13/2009 0.01
10/14/2009 0.49
10/15/2009 0.39
10/16/2009 0.01
10/17/2009 0.05
10/18/2009 0.00
10/19/2009 0.00
10/20/2009 0.00
10/21/2009 0.00
10/22/2009 0.00
10/23/2009 3.45
10/24/2009 0.10
10/25/2009 0.00
10/26/2009 0.12
10/27/2009 0.14
10/28/2009 0.00
10/29/2009 0.00
10/30/2009 2.17
10/31/2009 1.22
11/1/2009 0.00
11/2/2009 T
11/3/2009 0.00
11/4/2009 0.00
11/5/2009 0.00
11/6/2009 0.00
11/7/2009 0.00
11/8/2009 0.00
11/9/2009 0.00
11/10/2009 0.00
11/11/2009 0.03
11/12/2009 0.00
11/13/2009 0.00
11/14/2009 0.00
11/15/2009 0.03
11/16/2009 0.64
11/17/2009 0.62
11/18/2009 0.56
11/19/2009 0.28
11/20/2009 0.06
11/21/2009 0.00
11/22/2009 0.00
11/23/2009 0.00
11/24/2009 0.00
11/25/2009 0.54
11/26/2009 0.12
11/27/2009 0.03
11/28/2009 0.00
11/29/2009 0.00
11/30/2009 0.04
12/1/2009 0.00
12/2/2009 0.00
12/3/2009 0.00
12/4/2009 0.00
12/5/2009 0.00
12/6/2009 0.00
12/7/2009 0.04
12/8/2009 0.02
12/9/2009 0.83
12/10/2009 T
12/11/2009 0.00
12/12/2009 0.00
12/13/2009 0.15
12/14/2009 0.00
12/15/2009 T
12/16/2009 0.00
12/17/2009 0.00
12/18/2009 0.00
12/19/2009 0.03
12/20/2009 0.00
12/21/2009 0.08
12/22/2009 0.00
12/23/2009 0.27
12/24/2009 0.70 **
12/25/2009 **
12/26/2009 **
12/27/2009 1.89
12/28/2009 0.10
12/29/2009 0.00
12/30/2009 0.00
12/31/2009 0.12
Day of YearDaily PrcpMultiday Prcp
1/1/2010 0.00
1/2/2010 0.00
1/3/2010 0.00
1/4/2010 0.00
1/5/2010 0.00
1/6/2010 0.00
1/7/2010 0.46
1/8/2010 0.04
1/9/2010 0.00
1/10/2010 0.00
1/11/2010 0.00
1/12/2010 0.00
1/13/2010 0.00
1/14/2010 0.00
1/15/2010 0.00
1/16/2010 0.00
1/17/2010 0.00
1/18/2010 0.00
1/19/2010 0.00
1/20/2010 0.00
1/21/2010 0.17
1/22/2010 0.20
1/23/2010 0.00
1/24/2010 0.42
1/25/2010 0.04
1/26/2010 0.08
1/27/2010 0.00
1/28/2010 0.05
1/29/2010 0.00
1/30/2010 0.00
1/31/2010
2/1/2010 0.00
2/2/2010 T
2/3/2010 0.00
2/4/2010 0.00
2/5/2010 0.16
2/6/2010 0.14
2/7/2010 0.00
2/8/2010 0.00
2/9/2010 0.24
2/10/2010 0.06
2/11/2010 0.00
2/12/2010 0.00
2/13/2010 T
2/14/2010 0.00
2/15/2010 0.02
2/16/2010 0.02
2/17/2010 0.00
2/18/2010 0.00
2/19/2010 **
2/20/2010 **
2/21/2010 0.33
2/22/2010 0.79
2/23/2010 0.01
2/24/2010 0.01
2/25/2010 0.00
2/26/2010 0.00
2/27/2010 0.00
2/28/2010
3/1/2010 0.00
3/2/2010 0.00
3/3/2010 0.00
3/4/2010 0.00
3/5/2010 0.00
3/6/2010 0.00
3/7/2010 0.00
3/8/2010 0.24
3/9/2010 0.00
3/10/2010 0.07
3/11/2010 0.26
3/12/2010 0.00
3/13/2010 0.67
3/14/2010 0.28
3/15/2010 0.00
3/16/2010 0.00
3/17/2010 0.00
3/18/2010 0.00
3/19/2010 0.00
3/20/2010 0.00
3/21/2010 0.05
3/22/2010 T
3/23/2010 0.00
3/24/2010 0.00
3/25/2010 0.10
3/26/2010 0.30
3/27/2010 0.00
3/28/2010 0.65
3/29/2010 0.00
3/30/2010 0.00
3/31/2010
Day of YearDaily PrcpMultiday Prcp
4/1/2010 0.00
4/2/2010 0.00
4/3/2010 0.30
4/4/2010 0.00
4/5/2010 0.02
4/6/2010 0.02
4/7/2010 0.26
4/8/2010 0.02
4/9/2010 0.00
4/10/2010 0.00
4/11/2010 0.00
4/12/2010 0.00
4/13/2010 0.00
4/14/2010 0.00
4/15/2010 0.00
4/16/2010 0.00
4/17/2010 0.02
4/18/2010
4/19/2010
4/20/2010
4/21/2010
4/22/2010 0.04
4/23/2010 0.00
4/24/2010 0.73
4/25/2010 0.65
4/26/2010 0.27
4/27/2010 0.00
4/28/2010
4/29/2010
4/30/2010
5/1/2010 0.06
5/2/2010 0.35
5/3/2010 0.00
5/4/2010 0.05
5/5/2010 0.00
5/6/2010 0.00
5/7/2010 0.00
5/8/2010 0.01
5/9/2010 0.00
5/10/2010 0.00
5/11/2010 1.45
5/12/2010 0.01
5/13/2010 0.16
5/14/2010 0.32
5/15/2010 0.00
5/16/2010 0.01
5/17/2010 1.13
5/18/2010 0.30
5/19/2010 0.00
5/20/2010 0.00
5/21/2010 0.49
5/22/2010 0.06
5/23/2010
5/24/2010
5/25/2010 0.03
5/26/2010
5/27/2010 0.00
5/28/2010
5/29/2010
5/30/2010
5/31/2010
6/1/2010 0.43
6/2/2010 1.17
6/3/2010 0.00
6/4/2010 0.00
6/5/2010 0.71
6/6/2010 0.55
6/7/2010 0.00
6/8/2010 0.00
6/9/2010 1.38
6/10/2010 T
6/11/2010 0.00
6/12/2010 0.00
6/13/2010 0.57
6/14/2010 0.78
6/15/2010 0.02
6/16/2010 2.28
6/17/2010 0.00
6/18/2010 0.00
6/19/2010 1.08
6/20/2010 0.00
6/21/2010 0.67
6/22/2010 0.15
6/23/2010 0.52
6/24/2010 0.91
6/25/2010
6/26/2010 0.02
6/27/2010 0.00
6/28/2010 0.16
6/29/2010 0.00
6/30/2010 0.00
Day of YearDaily PrcpMultiday Prcp
7/1/2010 0.00
7/2/2010 0.00
7/3/2010 0.00
7/4/2010 0.00
7/5/2010 0.00
7/6/2010 0.00
7/7/2010 0.00
7/8/2010 0.09
7/9/2010 0.01
7/10/2010 0.00
7/11/2010 0.00
7/12/2010 T
7/13/2010 0.00
7/14/2010 0.54
7/15/2010 0.00
7/16/2010 0.00
7/17/2010 0.00
7/18/2010 T
7/19/2010 0.00
7/20/2010 1.27
7/21/2010 0.21
7/22/2010 0.08
7/23/2010 0.00
7/24/2010 0.00
7/25/2010 0.45
7/26/2010 0.00
7/27/2010 0.00
7/28/2010 0.00
7/29/2010 0.21
7/30/2010 0.00
7/31/2010 0.00
8/1/2010 0.00
8/2/2010 0.00
8/3/2010 0.00
8/4/2010 0.00
8/5/2010 0.00
8/6/2010 0.00
8/7/2010 0.00
8/8/2010 0.00
8/9/2010 0.00
8/10/2010 0.10
8/11/2010 0.02
8/12/2010 0.00
8/13/2010 0.00
8/14/2010 1.15
8/15/2010 0.00
8/16/2010 0.00
8/17/2010 0.00
8/18/2010 0.01
8/19/2010 0.00
8/20/2010 0.00
8/21/2010 0.93
8/22/2010 0.00
8/23/2010 0.00
8/24/2010 0.00
8/25/2010 0.00
8/26/2010 0.00
8/27/2010 0.00
8/28/2010 0.00
8/29/2010 0.00
8/30/2010 0.00
8/31/2010 T
9/1/2010 0.33
9/2/2010 0.97
9/3/2010 0.57
9/4/2010 0.00
9/5/2010 0.00
9/6/2010 0.00
9/7/2010 0.00
9/8/2010 0.00
9/9/2010 0.00
9/10/2010 0.00
9/11/2010 0.32
9/12/2010 0.00
9/13/2010 0.00
9/14/2010 0.00
9/15/2010 T
9/16/2010 0.05
9/17/2010 0.00
9/18/2010 0.00
9/19/2010 0.61
9/20/2010 0.00
9/21/2010 0.00
9/22/2010 0.76
9/23/2010 0.00
9/24/2010 0.11
9/25/2010 0.00
9/26/2010 0.18
9/27/2010 0.00
9/28/2010 0.00
9/29/2010 0.00
9/30/2010 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2009 7:00 AM 0.00 0.0 M M M
10/2/2009 7:00 AM 0.85 M M M M Thunderstorms intermittent Thursday afternoon and evening.
10/3/2009 7:00 AM 0.04 M M M M Light rain Fri evening, Sat morning.
10/4/2009 7:00 AM 0.04 M M M M Light rain Saturday daylight.
10/5/2009 7:00 AM 0.00 0.0 M M M
10/6/2009 7:00 AM 0.23 M M M M Moderate rain with weak thunder ~0600. Most of rain finished by 0700.
10/7/2009 7:00 AM 0.03 M M M M Light rain and drizzle most of morning and early afternoon.
10/8/2009 7:00 AM 0.02 M M M M light rain began just before 0700.
10/9/2009 7:00 AM 1.17 M M M M Intermittent rain from 0700 thur till 0700 fri.
10/10/2009 7:00 AM 0.27 M M M M Light rain
10/11/2009 7:00 AM 0.00 0.0 M M M
10/12/2009 7:00 AM 0.17 M M M M Light rain began ~0345.
10/13/2009 7:00 AM 0.01 M M M M Sprinkles Mon morn.
10/14/2009 7:00 AM 0.49 M M M M Light and moderate rain started about midnight tuesday
10/15/2009 8:00 AM 0.39 M M M M .18 after 0700 Wed morn,finished by noon then .21 from midnight till ~0400 Thur morn.
10/16/2009 7:00 AM 0.01 M M M M Precip ~0430.
10/17/2009 7:00 AM 0.05 M M M M Light rain showers Friday during daylight hours.
10/18/2009 7:00 AM 0.00 0.0 M M M
10/19/2009 7:00 AM 0.00 0.0 M M M
10/20/2009 7:00 AM 0.00 0.0 M M M
10/21/2009 7:00 AM 0.00 0.0 M M M
10/22/2009 7:00 AM 0.00 0.0 M M M
10/23/2009 7:00 AM 3.45 M M M M Rained almost continuosly from 1245 thursday afternoon to 0610 friday morning (.02" light rain occurred ~0800 thursday morning before the big rain with 3.45" total).
10/24/2009 7:00 AM 0.10 M M M M
10/25/2009 7:00 AM 0.00 0.0 M M M
10/26/2009 7:00 AM 0.12 M M M M light rain late sunday evening (10/25).
10/27/2009 7:00 AM 0.14 M M M M light rain ended before midnight monday 10/26.
10/28/2009 7:00 AM 0.00 0.0 M M M
10/29/2009 7:00 AM 0.00 0.0 M M M
10/30/2009 7:00 AM 2.17 M M M M rain began ~1430 Thursday afternoon (10/29).
10/31/2009 7:00 AM 1.22 M M M M rain ended ~1500
11/1/2009 7:00 AM 0.00 0.0 M M M
11/2/2009 8:00 AM T M M M M sprinkles mon morning (11/2)
11/3/2009 7:00 AM 0.00 0.0 M M M
11/4/2009 7:00 AM 0.00 0.0 M M M
11/5/2009 7:00 AM 0.00 0.0 M M M
11/6/2009 7:00 AM 0.00 0.0 M M M
11/7/2009 7:00 AM 0.00 0.0 M M M
11/8/2009 7:00 AM 0.00 0.0 M M M
11/9/2009 7:00 AM 0.00 0.0 M M M
11/10/2009 7:00 AM 0.00 0.0 M M M
11/11/2009 7:00 AM 0.03 M M M M Light rain late morning and afternoon Tuesday (11/10).
11/12/2009 7:00 AM 0.00 0.0 M M M
11/13/2009 7:00 AM 0.00 0.0 M M M
11/14/2009 7:00 AM 0.00 0.0 M M M
11/15/2009 7:00 AM 0.03 M M M M Light rain Sunday morning prior 0700.
11/16/2009 7:00 AM 0.64 M M M M Light rain with most accumalation before midnight Sunday (11/15).
11/17/2009 7:00 AM 0.62 M M M M Some moderate rain early morning (~0600).
11/18/2009 7:00 AM 0.56 M M M M Rain ended by midnight (11/17).
11/19/2009 7:00 AM 0.28 M M M M Light rain Wed afternon and Thur morning.
11/20/2009 7:00 AM 0.06 M M M M Light rain Thursday morning (11/19), ended ~1030.
11/21/2009 7:00 AM 0.00 0.0 M M M
11/22/2009 7:00 AM 0.00 0.0 M M M
11/23/2009 7:00 AM 0.00 0.0 M M M
11/24/2009 7:00 AM 0.00 0.0 M M M
11/25/2009 7:00 AM 0.54 M M M M Light to moderate rain afternoon of 11/24. Rain began ~1300.
11/26/2009 7:00 AM 0.12 M M M M
11/27/2009 7:00 AM 0.03 M M M M
11/28/2009 7:00 AM 0.00 0.0 M M M
11/29/2009 7:00 AM 0.00 0.0 M M M
11/30/2009 7:00 AM 0.04 M M M M Light rain Sun late morning to afternoon (11/29).
12/1/2009 7:00 AM 0.00 0.0 M M M
12/2/2009 7:00 AM 0.00 0.0 M M M
12/3/2009 7:00 AM 0.00 0.0 M M M
12/4/2009 7:00 AM 0.00 0.0 M M M
12/5/2009 7:00 AM 0.00 0.0 M M M
12/6/2009 7:00 AM 0.00 0.0 M M M
12/7/2009 8:00 AM 0.04 0.3 M 0.5 M precip as all snow.
12/8/2009 7:00 AM 0.02 0.1 M 0.1 M
12/9/2009 7:00 AM 0.83 T M T M Rain began ~1130 (12/8). Trace snow after rain by 0700 Wed morn (12/9). Lowest barometric pressure of storm system 29.03 at 0259 (12/9).
12/10/2009 7:00 AM T T M T M Trace of snow in rain gage. Due to high winds most of snow in gage was blown away. .1" measured on the ground from snow showers all day Wed (12/9).
12/11/2009 7:00 AM 0.00 0.0 M M M
12/12/2009 7:00 AM 0.00 0.0 M M M
12/13/2009 7:00 AM 0.15 M M M M Rain,freezing rain, sleet and snow mixture.
12/14/2009 7:00 AM 0.00 0.0 M M M
12/15/2009 7:00 AM T M M M M Drizzle Mon afternon (12/14).
12/16/2009 7:00 AM 0.00 0.0 M M M
12/17/2009 7:00 AM 0.00 0.0 M M M
12/18/2009 7:00 AM 0.00 0.0 M M M
12/19/2009 7:00 AM 0.03 0.3 M 0.5 M Light snow began ~0030 12/19.
12/20/2009 7:00 AM 0.00 0.0 M M M
12/21/2009 7:00 AM 0.08 0.8 M 1.0 M "Storm" snow began ~1400 and ended ~1700. Flurries before 1400.
12/22/2009 7:00 AM 0.00 0.0 M 0.5 M
12/23/2009 8:30 AM 0.27 M M T M
12/24/2009 7:00 AM 0.70 M M 0.0 M Occasional light to moderate rain during period.
12/28/2009 7:00 AM 0.10 1.8 M 6.0 M Dry snow ended ~1300.
12/29/2009 7:00 AM 0.00 0.0 M M M
12/30/2009 7:00 AM 0.00 0.0 M M M
12/31/2009 7:00 AM 0.12 1.5 M 4.0 M Light to moderate snow. Snow began ~0800.
1/1/2010 7:00 AM 0.00 0.0 M M M
1/2/2010 7:00 AM 0.00 0.0 M M M
1/3/2010 7:00 AM 0.00 0.0 M M M
1/4/2010 7:00 AM 0.00 0.0 M M M
1/5/2010 7:00 AM 0.00 0.0 M M M
1/6/2010 7:00 AM 0.00 0.0 M M M
1/7/2010 9:00 AM 0.46 6.1 M 8.0 M Moderate snow ended. Very light snow at 0900 (1/7).Snow began ~2000 (1/6). Measurement of snow and liquid accurate because wind just starting to inrease.
1/8/2010 7:00 AM 0.04 0.6 M 8.5 M Used 15:1 snow ratio for snow amount. Same ratio as the day before. Could not measure snow because of high winds.
1/9/2010 7:00 AM 0.00 0.0 M M M
1/10/2010 7:00 AM 0.00 0.0 M M M
1/11/2010 7:00 AM 0.00 0.0 M M M
1/12/2010 7:00 AM 0.00 0.0 M M M
1/13/2010 7:00 AM 0.00 0.0 M M M
1/14/2010 7:00 AM 0.00 0.0 M M M
1/15/2010 7:00 AM 0.00 0.0 M M M
1/16/2010 7:00 AM 0.00 0.0 M M M
1/17/2010 7:00 AM 0.00 0.0 M M M
1/18/2010 7:00 AM 0.00 0.0 M M M
1/19/2010 7:00 AM 0.00 0.0 M M M
1/20/2010 7:00 AM 0.00 0.0 M M M
1/21/2010 7:00 AM 0.17 M M M M Light freezing rain in the morning changed to drizzle and freezing drizzle wednesday afternoon (1/20).
1/22/2010 7:00 AM 0.20 M M M M Light rain most of daylight hours (1/21).
1/23/2010 7:00 AM 0.00 0.0 M M M
1/24/2010 7:00 AM 0.42 0.0 M 0.0 M Rain began 2300. A few lightning bolts from 2300-2400. Snow totally melted. First time ground without measurable snow since Christmas (12/25).
1/25/2010 7:00 AM 0.04 T M T M Light rain ended by 1300 1/24. Trace of light snow monday morn 1/25.
1/26/2010 7:00 AM 0.08 0.8 M 1.0 M Snow showers all day and evening (1/25).
1/27/2010 7:00 AM 0.00 0.0 M M M
1/28/2010 7:00 AM 0.05 0.9 M 1.0 M Light to moderate snow from 1545-1800. Snow measured at 2100 before wind drifted it.
1/29/2010 7:00 AM 0.00 0.0 M M M
1/30/2010 7:00 AM 0.00 0.0 M M M
2/1/2010 7:00 AM 0.00 0.0 M M M
2/2/2010 7:00 AM T T M T M Snow flurries Mon evening ~1800.
2/3/2010 7:00 AM 0.00 0.0 M M M
2/4/2010 7:00 AM 0.00 0.0 M M M
2/5/2010 7:00 AM 0.16 T M T M Rain, freezing rain (~.05"), trace of snow. By 0720 all light snow.
2/6/2010 7:00 AM 0.14 1.5 M 1.5 M All snow. Snow drifted thus almost impossible to measure. 1 in. to 24 in. drifts in yard. 1.5" estimate from 10:1 snow ratio with temps near 32 deg during the event.
2/7/2010 7:00 AM 0.00 0.0 M M M
2/8/2010 7:00 AM 0.00 0.0 M M M
2/9/2010 8:00 AM 0.24 3.0 M 4.0 M Snow has stopped by 0800.
2/10/2010 7:00 AM 0.06 1.0 M 5.0 M Snow nearly impossible to measure due to drifting. With ~15:1 ratio then 1" new snow.
2/11/2010 7:00 AM 0.00 0.0 M M M
2/12/2010 7:00 AM 0.00 0.0 M M M
2/13/2010 7:00 AM T T M M M Snow flurries Friday morning 2/12.
2/14/2010 7:00 AM 0.00 0.0 M M M
2/15/2010 7:00 AM 0.02 0.1 M M M Light snow from ~2100-2300
2/16/2010 7:00 AM 0.02 0.1 M M M Snow flurries and snow showers all day and evening (2/15).
2/17/2010 7:00 AM 0.00 0.0 M M M
2/18/2010 7:00 AM 0.00 0.0 M M M
2/22/2010 7:00 AM 0.79 T M M M Most precip as rain, a few snowflakes mixed in after midnight (2/22).
2/23/2010 7:00 AM 0.01 0.1 M M M Snow showers early Tuesday morn (2/23).
2/24/2010 10:00 AM 0.01 0.2 M M M Moderate snow shower 0900-1000 (20:1 snow ratio for amount, low 20's temp).
2/25/2010 7:00 AM 0.00 0.0 M M M
2/26/2010 7:00 AM 0.00 0.0 M M M
2/27/2010 7:00 AM 0.00 0.0 M M M
3/1/2010 7:00 AM 0.00 0.0 M M M
3/2/2010 7:00 AM 0.00 0.0 M M M
3/3/2010 7:00 AM 0.00 0.0 M M M
3/4/2010 7:00 AM 0.00 0.0 M M M
3/5/2010 7:00 AM 0.00 0.0 M M M
3/6/2010 7:00 AM 0.00 0.0 M M M
3/7/2010 7:00 AM 0.00 0.0 M M M
3/8/2010 7:00 AM 0.24 M M M M
3/9/2010 7:00 AM 0.00 0.0 M M M Snow finally all melted in our yard.
3/10/2010 7:00 AM 0.07 M M M M Light rain overnight (3/9-10).
3/11/2010 7:00 AM 0.26 M M M M Light thunderstorm ~0300 (3/11). Rain ended by 0500.
3/12/2010 7:00 AM 0.00 0.0 M M M
3/13/2010 7:00 AM 0.67 M M M M Rain began ~1300.
3/14/2010 7:00 AM 0.28 M M M M Light rain Saturday afternoon began ~1300.
3/15/2010 7:00 AM 0.00 0.0 M M M
3/16/2010 7:00 AM 0.00 0.0 M M M
3/17/2010 7:00 AM 0.00 0.0 M M M
3/18/2010 7:00 AM 0.00 0.0 M M M
3/19/2010 7:00 AM 0.00 0.0 M M M
3/20/2010 7:00 AM 0.00 0.0 M M M
3/21/2010 7:00 AM 0.05 M M M M Light rain Saturday evening and Sunday morning (3/20-21).
3/22/2010 7:00 AM T M M M M Sprinkles daytime Sunday (3/21).
3/23/2010 7:00 AM 0.00 0.0 M M M
3/24/2010 7:00 AM 0.00 0.0 M M M
3/25/2010 8:00 AM 0.10 M M M M Light rain.
3/26/2010 7:00 AM 0.30 M M M M Light rain ended ~1300.
3/27/2010 7:00 AM 0.00 0.0 M M M
3/28/2010 10:00 AM 0.65 M M M M Measurable rain ended by 1000.
3/29/2010 7:00 AM 0.00 0.0 M M M
3/30/2010 7:00 AM 0.00 0.0 M M M
4/1/2010 7:00 AM 0.00 0.0 M M M
4/2/2010 7:00 AM 0.00 0.0 M M M
4/3/2010 8:00 AM 0.30 M M M M Rain began ~0300 (4/3).
4/4/2010 7:00 AM 0.00 0.0 M M M
4/5/2010 7:00 AM 0.02 M M M M Storm just missed to the north ~2100 Sun evening (.01"). There was .01" earlier in the afternoon
4/6/2010 7:00 AM 0.02 M M M M Light rain Monday afternoon (4/6).
4/7/2010 8:00 AM 0.26 M M M M Thunderstorm began ~0515 this morning.
4/8/2010 7:00 AM 0.02 M M M M Couple light showers during the morning and early afternoon (4/7).
4/9/2010 7:00 AM 0.00 0.0 M M M
4/10/2010 7:00 AM 0.00 0.0 M M M
4/11/2010 7:00 AM 0.00 0.0 M M M
4/12/2010 7:00 AM 0.00 0.0 M M M
4/13/2010 7:00 AM 0.00 0.0 M M M
4/14/2010 7:00 AM 0.00 0.0 M M M
4/15/2010 7:00 AM 0.00 0.0 M M M
4/16/2010 7:00 AM 0.00 0.0 M M M
4/17/2010 7:00 AM 0.02 M M M M Light rain Friday morning (4/16).
4/22/2010 7:00 AM 0.04 M M M M Light rain before midnight (4/21)
4/23/2010 7:00 AM 0.00 0.0 M M M
4/24/2010 7:00 AM 0.73 M M M M Light to moderate rain Friday morn-afternoon, then light thunderstorm Friday evening.
4/25/2010 4:00 PM 0.65 M M M M
4/26/2010 7:00 AM 0.27 M M M M .26" rain with heavy shower from 1635 to 1650 Sunday afternoon (4/25).
4/27/2010 7:00 AM 0.00 0.0 M M M
5/1/2010 7:00 AM 0.06 M M M M light rain fri evening
5/2/2010 7:00 AM 0.35 M M M M Rain began ~2230. Heavy downpour ~0000.
5/3/2010 7:00 AM 0.00 0.0 M M M
5/4/2010 7:00 AM 0.05 M M M M Light thunderstorm ~1340.
5/5/2010 7:00 AM 0.00 0.0 M M M
5/6/2010 7:00 AM 0.00 0.0 M M M
5/7/2010 7:00 AM 0.00 0.0 M M M
5/8/2010 7:00 AM 0.01 M M M M Light rain shower Friday aftenoon (5/7).
5/9/2010 7:00 AM 0.00 0.0 M M M
5/10/2010 7:00 AM 0.00 0.0 M M M
5/11/2010 7:00 AM 1.45 M M M M Sprinkles began ~1645. Thunderstorms into the evening.
5/12/2010 7:00 AM 0.01 M M M M Light rain began ~0645.
5/13/2010 7:00 AM 0.16 M M M M Wed morning after 0700, .04".Few showers during the night (.12").
5/14/2010 7:00 AM 0.32 M M M M .18" with Thursday morning thunderstorm,.14" with Thursday evening showers.
5/15/2010 7:00 AM 0.00 0.0 M M M
5/16/2010 7:00 AM 0.01 M M M M Sprinkles and light rain Saturday afternoon and night (5\15).
5/17/2010 7:00 AM 1.13 M M M M Heavy rain overnight. .01 Sunday afternoon (5/16).
5/18/2010 7:00 AM 0.30 M M M M Light to moderate rain from 0700 - ~1900.
5/19/2010 7:00 AM 0.00 0.0 M M M
5/20/2010 7:00 AM 0.00 0.0 M M M
5/21/2010 8:00 AM 0.49 M M M M .28" Thur aft,.21" Thur eve and Fri early morn.
5/22/2010 7:00 AM 0.06 M M M M Light showers Friday morn into afternoon (5/21).
5/25/2010 7:00 AM 0.03 M M M M Sprinkles among the thunderstorms North and South of my raingage last evening. First light shower ~1620 in the afternoon.
5/27/2010 7:00 AM 0.00 0.0 M M M
6/1/2010 7:00 AM 0.43 M M M M Thunderstorms from ~1100-1430.
6/2/2010 7:00 AM 1.17 M M M M Thunderstorms with heavy rain starting 0200 and ending ~0430.
6/3/2010 7:00 AM 0.00 0.0 M M M
6/4/2010 7:00 AM 0.00 0.0 M M M
6/5/2010 8:00 AM 0.71 M M M M Thunderstorms with heavy rain intermittenly from 0330-0730.
6/6/2010 7:00 AM 0.55 M M M M Thunderstorm started ~2230 till ~0030 (6/5-6).Nothing severe in Heyworth.
6/7/2010 7:00 AM 0.00 0.0 M M M
6/8/2010 7:00 AM 0.00 0.0 M M M
6/9/2010 7:00 AM 1.38 M M M M .14" of light rain during the day (6/8), then thunderstorms in the evening into early morning with 1.24".
6/10/2010 7:00 AM T M M M M Few sprinkles Thursday morning ~1030.
6/11/2010 7:00 AM 0.00 0.0 M M M
6/12/2010 7:00 AM 0.00 0.0 M M M
6/13/2010 7:00 AM 0.57 M M M M "Garden variety" thunderstorms Saturday afternoon. Ended ~1800.
6/14/2010 7:00 AM 0.78 M M M M Most of rain fell between 1400-1500. ~.06 from 1800-1930.
6/15/2010 7:00 AM 0.02 M M M M Sprinkles Monday morn, light rain Monday evening ~1930.
6/16/2010 7:00 AM 2.28 M M M M .01" morn,1.39" from 1515 to 1545,.42" from 1545 to 1615 (1.81" in 1 hour),.21" from 1615 to 1725, .25" from 1725 to 1900 (end of precip, Tue 6/15).
6/17/2010 7:00 AM 0.00 0.0 M M M
6/18/2010 7:00 AM 0.00 0.0 M M M
6/19/2010 7:00 AM 1.08 M M M M Missed the first 2 squall lines, the third arrived ~2245 and ended ~0245 (6/18-19).
6/20/2010 7:00 AM 0.00 0.0 M M M
6/21/2010 8:00 AM 0.67 M M M M Moderate to heavy rain with thunderstorms from ~0615 - ~0730
6/22/2010 7:00 AM 0.15 M M M M Thunderstorms overnight.
6/23/2010 8:00 AM 0.52 M M M M Thunderstorms mid morning till early afternoon.
6/24/2010 7:00 AM 0.91 M M M M Thunderstorms began ~2000 and ended ~2230. Estimated 40mph wind gust at beginning of storms.
6/26/2010 7:00 AM 0.02 M M M M
6/27/2010 7:00 AM 0.00 0.0 M M M
6/28/2010 7:00 AM 0.16 M M M M Morning showers, evening sprinkles.
6/29/2010 7:00 AM 0.00 0.0 M M M
6/30/2010 7:00 AM 0.00 0.0 M M M
7/1/2010 7:00 AM 0.00 0.0 M M M
7/2/2010 7:00 AM 0.00 0.0 M M M
7/3/2010 8:00 AM 0.00 0.0 M M M
7/4/2010 8:00 AM 0.00 0.0 M M M
7/5/2010 8:00 AM 0.00 0.0 M M M
7/6/2010 7:00 AM 0.00 0.0 M M M
7/7/2010 7:00 AM 0.00 0.0 M M M
7/8/2010 7:00 AM 0.09 M M M M Light rain showers
7/9/2010 7:00 AM 0.01 M M M M Light shower Thursday morning (7/8).
7/10/2010 7:00 AM 0.00 0.0 M M M
7/11/2010 7:00 AM 0.00 0.0 M M M
7/12/2010 7:00 AM T M M M M Sprinkles Sunday afternoon.
7/13/2010 7:00 AM 0.00 0.0 M M M
7/14/2010 7:00 AM 0.54 M M M M Thunderstorm began ~1530.
7/15/2010 7:00 AM 0.00 0.0 M M M
7/16/2010 7:00 AM 0.00 0.0 M M M
7/17/2010 7:00 AM 0.00 0.0 M M M
7/18/2010 7:00 AM T M M M M Few sprinkles Satuday afternoon.
7/19/2010 7:00 AM 0.00 0.0 M M M
7/20/2010 7:00 AM 1.27 M M M M .54" afternoon till 1700, .73" after 1700. Moderate thunderstorm ~2100.
7/21/2010 7:00 AM 0.21 M M M M Light thunderstorm,light rain Tuesday morning.
7/22/2010 7:00 AM 0.08 M M M M Light thunderstorm ~1530.
7/23/2010 7:00 AM 0.00 0.0 M M M
7/24/2010 7:00 AM 0.00 0.0 M M M
7/25/2010 7:00 AM 0.45 M M M M Two stormy periods. .26" with afternoon trw ~1600, .19 with evening trw- ~2100.
7/26/2010 7:00 AM 0.00 0.0 M M M
7/27/2010 7:00 AM 0.00 0.0 M M M
7/28/2010 7:00 AM 0.00 0.0 M M M
7/29/2010 7:00 AM 0.21 M M M M Thunderstorm ~1900.
7/30/2010 7:00 AM 0.00 0.0 M M M
7/31/2010 7:00 AM 0.00 0.0 M M M
8/1/2010 7:00 AM 0.00 0.0 M M M
8/2/2010 7:00 AM 0.00 0.0 M M M
8/3/2010 7:00 AM 0.00 0.0 M M M
8/4/2010 7:00 AM 0.00 0.0 M M M
8/5/2010 7:00 AM 0.00 0.0 M M M
8/6/2010 7:00 AM 0.00 0.0 M M M
8/7/2010 7:00 AM 0.00 0.0 M M M
8/8/2010 7:00 AM 0.00 0.0 M M M
8/9/2010 7:00 AM 0.00 0.0 M M M
8/10/2010 7:00 AM 0.10 M M M M Thunderstorm ~0130 Tuesday morning. First precip amount for the month of August.
8/11/2010 7:00 AM 0.02 M M M M Light thunderstorm ~1900.
8/12/2010 7:00 AM 0.00 0.0 M M M
8/13/2010 7:00 AM 0.00 0.0 M M M
8/14/2010 7:00 AM 1.15 M M M M Dying trw ~1930 (13) with .17", strong trw ~0100 (14) with .98".
8/15/2010 7:00 AM 0.00 0.0 M M M
8/16/2010 7:00 AM 0.00 0.0 M M M
8/17/2010 7:00 AM 0.00 0.0 M M M
8/18/2010 8:00 AM 0.01 M M M M Sprinkles in the evening and overnight.
8/19/2010 7:00 AM 0.00 0.0 M M M
8/20/2010 7:00 AM 0.00 0.0 M M M
8/21/2010 8:00 AM 0.93 M M M M Trace of rain Friday afternoon ~1530 (8/20). Moderate trw ~2000, light rain ended ~0300 (8/21).
8/22/2010 7:00 AM 0.00 0.0 M M M
8/23/2010 7:00 AM 0.00 0.0 M M M
8/24/2010 7:00 AM 0.00 0.0 M M M
8/25/2010 7:00 AM 0.00 0.0 M M M
8/26/2010 7:00 AM 0.00 0.0 M M M
8/27/2010 7:00 AM 0.00 0.0 M M M
8/28/2010 7:00 AM 0.00 0.0 M M M
8/29/2010 7:00 AM 0.00 0.0 M M M
8/30/2010 7:00 AM 0.00 0.0 M M M
8/31/2010 8:00 AM T M M M M Sprinkles Monday morning (8/30).
9/1/2010 8:00 AM 0.33 M M M M Light thunderstorm began ~0530.
9/2/2010 8:00 AM 0.97 M M M M Showers and thunderstorms began ~0230.
9/3/2010 7:00 AM 0.57 M M M M Thunderstorms Thursday evening.
9/4/2010 7:00 AM 0.00 0.0 M M M
9/5/2010 7:00 AM 0.00 0.0 M M M
9/6/2010 7:00 AM 0.00 0.0 M M M
9/7/2010 7:00 AM 0.00 0.0 M M M
9/8/2010 7:00 AM 0.00 0.0 M M M
9/9/2010 7:00 AM 0.00 0.0 M M M
9/10/2010 7:00 AM 0.00 0.0 M M M
9/11/2010 8:00 AM 0.32 M M M M Light rain all night. Started ~0000.
9/12/2010 7:00 AM 0.00 0.0 M M M
9/13/2010 7:00 AM 0.00 0.0 M M M
9/14/2010 7:00 AM 0.00 0.0 M M M
9/15/2010 7:00 AM T M M M M Sprinkles Tuesday morn (9/14).
9/16/2010 7:00 AM 0.05 M M M M Light showers Wednesday evening (9/15).
9/17/2010 7:00 AM 0.00 0.0 M M M
9/18/2010 7:00 AM 0.00 0.0 M M M
9/19/2010 8:00 AM 0.61 M M M M
9/20/2010 7:00 AM 0.00 0.0 M M M
9/21/2010 7:00 AM 0.00 0.0 M M M
9/22/2010 8:00 AM 0.76 M M M M Thunderstorms began Wednesday evening ~2100. 2nd period of rain ~0000 and third period ~0700.
9/23/2010 7:00 AM 0.00 0.0 M M M
9/24/2010 8:00 AM 0.11 M M M M Light rain Friday morning.
9/25/2010 7:00 AM 0.00 0.0 M M M
9/26/2010 8:00 AM 0.18 M M M M Precip between 1600-2200 on 9/25.
9/27/2010 7:00 AM 0.00 0.0 M M M
9/28/2010 7:00 AM 0.00 0.0 M M M
9/29/2010 7:00 AM 0.00 0.0 M M M
9/30/2010 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
12/24/2009 12/27/2009 8:30 AM 4 1.89 3.9 M Heavy rain Christmas eve (~1.70") 3.9 inches of snow from 12/25-27. Most of accumalation from 1200 to 2000 12/27 (~2") and when snow started Sunday morning 12/27 (~1.9").20:1 snow ratio was ~.19" of total precip.
2/19/2010 2/21/2010 1:30 PM 3 0.33 M M Mostly snow Fri - Sat ~1 inch, rain from new storm began about 1300 Sunday afternoon (2/21).



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