Station Overview Station Location
Station Number IL-WN-2 Latitude 42.405
Station Name Roscoe 1.6 ESE Longitude -88.9795
County Winnebago Elevation (ft) 860



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 2.73 3.09 31 3.09 31 0.00 0 0 11 0 0.0 0 0
Nov 12 2.58 0.86 30 0.86 30 0.00 0 0 3 3 0.0 0 0
Dec 12 1.85 2.76 31 2.76 31 0.00 0 0 11 4 3.7 3 11
Jan 13 1.29 3.25 31 3.25 31 0.00 0 0 8 4 3.1 6 14
Feb 13 1.36 2.96 28 2.96 28 0.00 0 0 14 3 18.8 11 28
March 13 2.05 2.03 31 2.03 31 0.00 0 0 9 7 11.3 6 29
April 13 3.42 8.72 30 8.72 30 0.00 0 0 16 1 0.0 0 0
May 13 3.79 4.40 31 4.40 31 0.00 0 0 14 5 0.0 0 0
June 13 4.55 8.66 30 8.66 30 0.00 0 0 17 2 0.0 0 0
July 13 3.84 1.85 31 1.85 31 0.00 0 0 9 1 0.0 0 0
Aug 13 4.26 2.65 31 2.65 31 0.00 0 0 5 5 0.0 0 0
Sept 13 3.36 1.80 29 1.80 29 0.00 0 0 8 1 0.0 0 0
Water Year Totals: 35.08" 43.03" 364 days 43.03" 364 0.00" 0 days 0 125 days 36 days 36.9" 26 days 82 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 0.00
10/2/2012 0.00
10/3/2012 0.00
10/4/2012 0.00
10/5/2012 0.00
10/6/2012 0.00
10/7/2012 0.00
10/8/2012 0.00
10/9/2012 0.00
10/10/2012 0.16
10/11/2012 0.00
10/12/2012 0.03
10/13/2012 0.09
10/14/2012 0.34
10/15/2012 0.47
10/16/2012 0.00
10/17/2012 0.00
10/18/2012 0.77
10/19/2012 0.18
10/20/2012 0.15
10/21/2012 0.00
10/22/2012 0.00
10/23/2012 0.50
10/24/2012 0.18
10/25/2012 0.00
10/26/2012 0.22
10/27/2012 0.00
10/28/2012 0.00
10/29/2012 0.00
10/30/2012 0.00
10/31/2012 0.00
11/1/2012 0.00
11/2/2012 0.00
11/3/2012 0.00
11/4/2012 0.00
11/5/2012 0.00
11/6/2012 0.00
11/7/2012 0.16
11/8/2012 0.00
11/9/2012 0.00
11/10/2012 0.00
11/11/2012 0.10
11/12/2012 0.60
11/13/2012 T
11/14/2012 0.00
11/15/2012 0.00
11/16/2012 0.00
11/17/2012 0.00
11/18/2012 0.00
11/19/2012 0.00
11/20/2012 T
11/21/2012 0.00
11/22/2012 0.00
11/23/2012 0.00
11/24/2012 T
11/25/2012 0.00
11/26/2012 0.00
11/27/2012 0.00
11/28/2012 0.00
11/29/2012 0.00
11/30/2012 0.00
12/1/2012 0.00
12/2/2012 0.01
12/3/2012 0.00
12/4/2012 0.24
12/5/2012 0.00
12/6/2012 0.00
12/7/2012 T
12/8/2012 0.02
12/9/2012 0.03
12/10/2012 0.14
12/11/2012 T
12/12/2012 0.00
12/13/2012 0.00
12/14/2012 0.00
12/15/2012 0.03
12/16/2012 0.53
12/17/2012 0.00
12/18/2012 0.00
12/19/2012 0.01
12/20/2012 0.61
12/21/2012 1.09
12/22/2012 0.00
12/23/2012 0.00
12/24/2012 0.00
12/25/2012 T
12/26/2012 0.00
12/27/2012 T
12/28/2012 0.00
12/29/2012 0.05
12/30/2012 0.00
12/31/2012 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2013 0.00
1/2/2013 0.00
1/3/2013 0.00
1/4/2013 0.00
1/5/2013 0.00
1/6/2013 0.04
1/7/2013 0.00
1/8/2013 0.00
1/9/2013 0.00
1/10/2013 0.00
1/11/2013 0.78
1/12/2013 T
1/13/2013 0.10
1/14/2013 0.00
1/15/2013 0.00
1/16/2013 0.00
1/17/2013 T
1/18/2013 0.00
1/19/2013 0.00
1/20/2013 0.00
1/21/2013 0.00
1/22/2013 0.00
1/23/2013 0.00
1/24/2013 T
1/25/2013 0.04
1/26/2013 T
1/27/2013 0.00
1/28/2013 0.16
1/29/2013 0.41
1/30/2013 1.29
1/31/2013 0.43
2/1/2013 0.00
2/2/2013 0.09
2/3/2013 0.01
2/4/2013 0.26
2/5/2013 0.01
2/6/2013 0.08
2/7/2013 0.01
2/8/2013 0.71
2/9/2013 0.00
2/10/2013 0.01
2/11/2013 0.66
2/12/2013 T
2/13/2013 0.00
2/14/2013 0.00
2/15/2013 0.00
2/16/2013 0.00
2/17/2013 0.00
2/18/2013 0.00
2/19/2013 0.53
2/20/2013 T
2/21/2013 0.00
2/22/2013 0.27
2/23/2013 0.03
2/24/2013 T
2/25/2013 0.00
2/26/2013 0.00
2/27/2013 0.19
2/28/2013 0.10
3/1/2013 T
3/2/2013 T
3/3/2013 0.00
3/4/2013 0.00
3/5/2013 0.06
3/6/2013 0.71
3/7/2013 0.00
3/8/2013 0.00
3/9/2013 T
3/10/2013 0.24
3/11/2013 0.56
3/12/2013 0.12
3/13/2013 0.02
3/14/2013 0.00
3/15/2013 T
3/16/2013 0.14
3/17/2013 0.00
3/18/2013 T
3/19/2013 0.13
3/20/2013 0.00
3/21/2013 0.00
3/22/2013 0.00
3/23/2013 0.00
3/24/2013 0.00
3/25/2013 0.05
3/26/2013 T
3/27/2013 0.00
3/28/2013 0.00
3/29/2013 0.00
3/30/2013 0.00
3/31/2013 T
Day of YearDaily PrcpMultiday Prcp
4/1/2013 0.00
4/2/2013 0.00
4/3/2013 0.00
4/4/2013 0.00
4/5/2013 0.00
4/6/2013 0.00
4/7/2013 0.10
4/8/2013 0.16
4/9/2013 0.81
4/10/2013 2.27
4/11/2013 1.01
4/12/2013 0.16
4/13/2013 0.01
4/14/2013 T
4/15/2013 0.26
4/16/2013 0.17
4/17/2013 0.00
4/18/2013 2.69
4/19/2013 0.33
4/20/2013 0.05
4/21/2013 0.00
4/22/2013 0.00
4/23/2013 0.03
4/24/2013 0.51
4/25/2013 0.03
4/26/2013 0.00
4/27/2013 0.00
4/28/2013 0.00
4/29/2013 0.00
4/30/2013 0.13
5/1/2013 0.00
5/2/2013 0.00
5/3/2013 0.33
5/4/2013 0.17
5/5/2013 0.31
5/6/2013 0.00
5/7/2013 0.00
5/8/2013 0.00
5/9/2013 0.00
5/10/2013 1.10
5/11/2013 0.02
5/12/2013 T
5/13/2013 0.00
5/14/2013 T
5/15/2013 0.00
5/16/2013 T
5/17/2013 0.00
5/18/2013 0.00
5/19/2013 0.00
5/20/2013 0.39
5/21/2013 0.23
5/22/2013 T
5/23/2013 0.08
5/24/2013 0.01
5/25/2013 T
5/26/2013 0.00
5/27/2013 0.15
5/28/2013 0.24
5/29/2013 0.79
5/30/2013 0.01
5/31/2013 0.57
6/1/2013 0.01
6/2/2013 0.00
6/3/2013 0.00
6/4/2013 T
6/5/2013 T
6/6/2013 0.28
6/7/2013 0.40
6/8/2013 0.05
6/9/2013 0.00
6/10/2013 0.03
6/11/2013 0.00
6/12/2013 0.00
6/13/2013 0.43
6/14/2013 0.00
6/15/2013 0.01
6/16/2013 0.14
6/17/2013 0.00
6/18/2013 0.00
6/19/2013 0.00
6/20/2013 0.00
6/21/2013 0.00
6/22/2013 2.17
6/23/2013 0.25
6/24/2013 0.49
6/25/2013 1.40
6/26/2013 0.55
6/27/2013 0.75
6/28/2013 0.10
6/29/2013 0.41
6/30/2013 1.19
Day of YearDaily PrcpMultiday Prcp
7/1/2013 0.00
7/2/2013 0.00
7/3/2013 0.00
7/4/2013 0.00
7/5/2013 0.15
7/6/2013 0.00
7/7/2013 0.00
7/8/2013 0.32
7/9/2013 0.03
7/10/2013 0.06
7/11/2013 0.00
7/12/2013 0.00
7/13/2013 0.00
7/14/2013 0.00
7/15/2013 0.00
7/16/2013 0.00
7/17/2013 0.00
7/18/2013 0.00
7/19/2013 0.00
7/20/2013 0.00
7/21/2013 0.00
7/22/2013 0.02
7/23/2013 0.27
7/24/2013 0.00
7/25/2013 0.00
7/26/2013 0.02
7/27/2013 0.87
7/28/2013 0.00
7/29/2013 T
7/30/2013 0.00
7/31/2013 0.11
8/1/2013 0.00
8/2/2013 0.00
8/3/2013 T
8/4/2013 0.00
8/5/2013 T
8/6/2013 0.62
8/7/2013 0.01
8/8/2013 0.00
8/9/2013 0.00
8/10/2013 0.00
8/11/2013 0.00
8/12/2013 0.06
8/13/2013 T
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 T
8/23/2013 0.71
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 T
8/31/2013 1.25
9/1/2013 0.00
9/2/2013 0.00
9/3/2013 0.00
9/4/2013 0.00
9/5/2013 T
9/6/2013 0.00
9/7/2013 0.00
9/8/2013 0.00
9/9/2013 0.00
9/10/2013 0.00
9/11/2013 0.00
9/12/2013 0.05
9/13/2013 0.00
9/14/2013 0.00
9/15/2013 0.12
9/16/2013 0.76
9/17/2013 0.00
9/18/2013 0.20
9/19/2013 0.22
9/20/2013 0.35
9/21/2013 0.01
9/22/2013 0.00
9/23/2013 0.00
9/24/2013 0.00
9/25/2013
9/26/2013 0.00
9/27/2013 0.00
9/28/2013 0.00
9/29/2013 0.09
9/30/2013 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2012 6:30 AM 0.00 0.0 M 0.0 M
10/2/2012 6:30 AM 0.00 0.0 M 0.0 M
10/3/2012 6:30 AM 0.00 0.0 M 0.0 M Fog improved from less than 1/4 mile at about 3:00 am to better than 1 mile at observation.
10/4/2012 6:30 AM 0.00 0.0 M 0.0 M
10/5/2012 6:30 AM 0.00 0.0 M 0.0 M Trace of drizzle in area but not observed at station.
10/6/2012 6:30 AM 0.00 0.0 M 0.0 M
10/7/2012 6:30 AM 0.00 0.0 M 0.0 M
10/8/2012 6:30 AM 0.00 0.0 M 0.0 M
10/9/2012 6:30 AM 0.00 0.0 M 0.0 M
10/10/2012 6:30 AM 0.16 0.0 M 0.0 M
10/11/2012 6:30 AM 0.00 0.0 M 0.0 M
10/12/2012 6:30 AM 0.03 0.0 M 0.0 M Drizzle to light rain last evening
10/13/2012 6:30 AM 0.09 0.0 M 0.0 M 1 clap of thunder at 5:40 am
10/14/2012 7:30 AM 0.34 0.0 M 0.0 M Currently light rain, light fog
10/15/2012 6:30 AM 0.47 0.0 M 0.0 M
10/16/2012 6:30 AM 0.00 0.0 M 0.0 M
10/17/2012 6:30 AM 0.00 0.0 M 0.0 M
10/18/2012 6:30 AM 0.77 0.0 M 0.0 M
10/19/2012 6:30 AM 0.18 0.0 M 0.0 M
10/20/2012 6:30 AM 0.15 0.0 M 0.0 M Frost on grass
10/21/2012 6:30 AM 0.00 0.0 M 0.0 M
10/22/2012 6:30 AM 0.00 0.0 M 0.0 M
10/23/2012 6:30 AM 0.50 M M M M
10/24/2012 6:30 AM 0.18 M M M M
10/25/2012 6:30 AM 0.00 0.0 M M M
10/26/2012 6:30 AM 0.22 0.0 M 0.0 M
10/27/2012 6:30 AM 0.00 0.0 M 0.0 M Hard freeze with heavy frost
10/28/2012 6:30 AM 0.00 0.0 M 0.0 M
10/29/2012 6:30 AM 0.00 0.0 M 0.0 M
10/30/2012 6:30 AM 0.00 0.0 M 0.0 M
10/31/2012 6:30 AM 0.00 0.0 M 0.0 M
11/1/2012 6:30 AM 0.00 0.0 M 0.0 M
11/2/2012 6:30 AM 0.00 0.0 M 0.0 M
11/3/2012 6:30 AM 0.00 0.0 M 0.0 M
11/4/2012 6:30 AM 0.00 0.0 M 0.0 M
11/5/2012 6:30 AM 0.00 0.0 M 0.0 M
11/6/2012 6:30 AM 0.00 0.0 M 0.0 M
11/7/2012 6:30 AM 0.16 T M 0.0 M Wet snow mixed with rain late yesterday morning.
11/8/2012 6:30 AM 0.00 0.0 M 0.0 M
11/9/2012 6:30 AM 0.00 0.0 M 0.0 M
11/10/2012 6:30 AM 0.00 0.0 M 0.0 M
11/11/2012 6:30 AM 0.10 0.0 M 0.0 M Thundershower at about 11:00am yesterday. Light,short sprinkles later in the day.
11/12/2012 6:30 AM 0.60 T M 0.0 M
11/13/2012 6:30 AM T T M 0.0 M
11/14/2012 6:30 AM 0.00 0.0 M 0.0 M
11/15/2012 6:30 AM 0.00 0.0 M 0.0 M
11/16/2012 6:30 AM 0.00 0.0 M 0.0 M
11/17/2012 6:30 AM 0.00 0.0 M 0.0 M
11/18/2012 6:30 AM 0.00 0.0 M 0.0 M
11/19/2012 6:30 AM 0.00 0.0 M 0.0 M
11/20/2012 6:30 AM T 0.0 M 0.0 M
11/21/2012 6:30 AM 0.00 0.0 M 0.0 M Visibility 250 ft in fog at observation
11/22/2012 6:30 AM 0.00 0.0 M 0.0 M Yesterday morning's fog cleared at mid-day. Visbilities down to 250 feet. Good visibility at this morning's observation.
11/23/2012 6:30 AM 0.00 0.0 M 0.0 M
11/24/2012 6:30 AM T T M 0.0 M Snow flakes in the air. None seen on the ground. Water in birdbaths frozen all day.
11/25/2012 6:30 AM 0.00 0.0 M 0.0 M
11/26/2012 6:30 AM 0.00 0.0 M 0.0 M
11/27/2012 6:30 AM 0.00 0.0 M 0.0 M
11/28/2012 6:30 AM 0.00 0.0 M 0.0 M
11/29/2012 6:30 AM 0.00 0.0 M 0.0 M
11/30/2012 6:30 AM 0.00 0.0 M 0.0 M Another dry month with 0.86 precip and a few traces of snow for November. Many dried up arborvitea trees in the area. Keep watering your evergreens.
12/1/2012 6:30 AM 0.00 0.0 M 0.0 M Visibility 1000 ft in fog. Frost dropping off trees.
12/2/2012 6:30 AM 0.01 0.0 M 0.0 M
12/3/2012 6:30 AM 0.00 0.0 M 0.0 M 1/4 mile visibility in fog
12/4/2012 6:30 AM 0.24 0.0 M 0.0 M
12/5/2012 6:30 AM 0.00 0.0 M 0.0 M
12/6/2012 6:30 AM 0.00 0.0 M 0.0 M
12/7/2012 6:30 AM T 0.0 M 0.0 M Trace early yesterday evening and again overnight
12/8/2012 6:30 AM 0.02 0.1 M T M First measurable (0.1) snow of the season.
12/9/2012 6:30 AM 0.03 T M 0.0 M Snow seen on roofs overnight but gone by observation
12/10/2012 6:30 AM 0.14 0.0 M 0.0 M Very light drizzle at observation
12/11/2012 6:30 AM T T M 0.0 M Trace of snow pellets in the air yesterday afternoon
12/12/2012 6:30 AM 0.00 0.0 M 0.0 M
12/13/2012 6:30 AM 0.00 0.0 M 0.0 M
12/14/2012 6:30 AM 0.00 0.0 M 0.0 M
12/15/2012 6:30 AM 0.03 0.0 M 0.0 M Light rain at observation
12/16/2012 6:30 AM 0.53 0.0 M 0.0 M
12/17/2012 6:30 AM 0.00 0.0 M 0.0 M
12/18/2012 6:30 AM 0.00 0.0 M 0.0 M
12/19/2012 6:30 AM 0.01 T M 0.0 M
12/20/2012 6:30 AM 0.61 T M 0.0 M Light snow in evening, wind driven ice pellets during the night, now rain. Glad for the water however it comes.
12/21/2012 6:30 AM 1.09 3.2 M 3.0 M 0.70 rain by 1:30 pm yesterday when snow started. 3.2 inch of snow melted to 0.39 water for a heavy 8:1 snow. Total water 1.09
12/22/2012 6:30 AM 0.00 0.0 M 2.0 M
12/23/2012 6:30 AM 0.00 0.0 M 2.0 M Frost depth 2 inch under 2 inch snow and sod
12/24/2012 6:30 AM 0.00 0.0 M 2.0 M
12/25/2012 6:30 AM T T M 2.0 M
12/26/2012 6:30 AM 0.00 0.0 M 2.0 M
12/27/2012 6:30 AM T T M 2.0 M Flurries with no new accumulation. Last week's snow has not melted or sublimated. 2 inch frost depth under snow and sod.
12/28/2012 6:30 AM 0.00 0.0 M 2.0 M
12/29/2012 6:30 AM 0.05 0.4 M 2.5 M Light glaze between yesterday's snows.
12/30/2012 6:30 AM 0.00 0.0 M 2.0 M
12/31/2012 6:30 AM 0.00 0.0 M 2.0 M
1/1/2013 6:30 AM 0.00 0.0 M 2.0 M
1/2/2013 6:30 AM 0.00 0.0 M 2.0 M
1/3/2013 6:30 AM 0.00 0.0 M 2.0 M A few flakes in the headlights on the way to work in Rockford but no sign of snow at station during observation. Frost depth 4 inches under 2 inches snow and turf.
1/4/2013 6:30 AM 0.00 0.0 M 2.0 M
1/5/2013 6:30 AM 0.00 0.0 M 2.0 M
1/6/2013 6:30 AM 0.04 T M 2.0 M Some snow,freezing drizzle, drizzle at various times. No change to snow depth on snow board and not much change elsewhere.
1/7/2013 6:30 AM 0.00 0.0 M 2.0 M
1/8/2013 6:30 AM 0.00 0.0 M 2.0 M
1/9/2013 6:30 AM 0.00 0.0 M 1.0 M Snow depth variable from 0 to 2 inch, even on snow board. Ground still 90% snow covered.
1/10/2013 6:30 AM 0.00 0.0 M 1.0 M
1/11/2013 6:30 AM 0.78 0.0 M T M Light rain at observation. Natural snow cover on ground about 30%.
1/12/2013 6:30 AM T 0.0 M 0.0 M
1/13/2013 6:30 AM 0.10 0.3 M 0.3 M Glaze under snow
1/14/2013 6:30 AM 0.00 0.0 M T M
1/15/2013 6:30 AM 0.00 0.0 M T M
1/16/2013 6:30 AM 0.00 0.0 M T M
1/17/2013 6:30 AM T T M T M A few flakes in the afternoon. Frost depth 4 inches.
1/18/2013 6:30 AM 0.00 0.0 M T M
1/19/2013 6:30 AM 0.00 0.0 M 0.0 M Only snow left is plowed piles
1/20/2013 6:30 AM 0.00 0.0 M 0.0 M Frost depth back down to 5 inches
1/21/2013 6:30 AM 0.00 0.0 M 0.0 M Frost depth 6 inches
1/22/2013 6:30 AM 0.00 0.0 M 0.0 M
1/23/2013 6:30 AM 0.00 0.0 M 0.0 M A few flakes seen in the air after observation time.
1/24/2013 6:30 AM T 0.1 M T M Frost depth 12 inch
1/25/2013 6:30 AM 0.04 0.7 M 0.5 M Light snow continuing at observation time.
1/26/2013 6:30 AM T 0.1 M 0.5 M
1/27/2013 6:30 AM 0.00 0.0 M T M 14 inch frost depth
1/28/2013 6:30 AM 0.16 0.1 M 0.0 M Visibility variable 1 mile in fog. 0.10 reported snow was frozen aggregate of snow, sleet and freezing rain measure on snow board yesterday at 4:00 pm as temperature rose to 32F. Patches of ice remain on untreated hard surfaces although temperatures are mid 40's. Frost depth 14 inches with upper 0.5 thawed.
1/29/2013 6:30 AM 0.41 0.0 M 0.0 M Thunder at 12:14 am and more around obserrvation time. Frost depth 13 inches with top 3 inches thawed.
1/30/2013 6:30 AM 1.29 0.0 M 0.0 M Most of the rain seems to have soaked into the ground - little evidence of ponding or runoff away from buildings and pavement. Storm total of 1.70
1/31/2013 6:30 AM 0.43 1.8 M 1.5 M Rain turned to wet snow that settled then drier, wind blown snow. Frost depth 13 inches
2/1/2013 6:30 AM 0.00 0.0 M 1.0 M
2/2/2013 6:30 AM 0.09 1.8 M 3.0 M
2/3/2013 6:30 AM 0.01 0.4 M 3.0 M Light snow at observation time with calm winds.
2/4/2013 6:30 AM 0.26 3.1 M 5.5 M Still some light snow at observation
2/5/2013 6:30 AM 0.01 0.8 M 5.0 M Light snow at observation with small flakes
2/6/2013 6:30 AM 0.08 1.6 M 6.0 M
2/7/2013 6:30 AM 0.01 0.0 M 5.0 M Rain at observation. Untreated paved surfaces icy with rain falling on below freezing surfaces. Treated roads seem fine. Frost depth 12 inches
2/8/2013 6:30 AM 0.71 3.4 M 7.0 M Rain changed to wet snow to drier snow. Snow reading was from 8:30 last night as settling was faster than remaining accumulation overnight.
2/9/2013 6:30 AM 0.00 0.0 M 6.5 M
2/10/2013 7:00 AM 0.01 0.0 M 6.0 M Light rain at observation. Visibility greater than 5 miles. Frost depth 10 inches
2/11/2013 6:30 AM 0.66 0.0 M 2.5 M Frost depth 9 inches. Standing water / frozen slush in yard and fields.
2/12/2013 6:30 AM T T M 2.5 M
2/13/2013 6:30 AM 0.00 0.0 M 2.5 M
2/14/2013 6:30 AM 0.00 0.0 M 1.5 M Frost depth 8 inches with top 1 inch thawed
2/15/2013 6:30 AM 0.00 0.0 M 1.0 M
2/16/2013 6:30 AM 0.00 0.0 M 1.0 M
2/17/2013 6:30 AM 0.00 0.0 M 1.0 M
2/18/2013 6:30 AM 0.00 0.0 M 1.0 M
2/19/2013 6:30 AM 0.53 1.1 M 1.0 M Rain (0.33) changed to wet snow at 8 pm then dry and blowing snow continuing at observation.
2/20/2013 6:30 AM T T M 1.0 M
2/21/2013 6:30 AM 0.00 0.0 M 1.0 M 9 inch frost depth under 1 inch snow and turf
2/22/2013 6:30 AM 0.27 2.7 M 4.0 M
2/23/2013 6:30 AM 0.03 0.6 M 4.0 M
2/24/2013 6:30 AM T T M 4.0 M A few flakes in the air yesterday morning. Mostly sunny later in the day.
2/25/2013 6:30 AM 0.00 0.0 M 3.0 0.49 Frost depth 10 inches
2/26/2013 6:30 AM 0.00 0.0 M 2.0 M
2/27/2013 6:30 AM 0.19 1.7 M 4.0 M Snowing at observation. 1.1 snow at 5:00pm settled to 0.8 snow and 0.12 water at 6:45pm. Falling snow was blowing but winds did not pickup and drift heavy snow on ground.
2/28/2013 6:30 AM 0.10 1.6 M 5.0 M Frost Depth 10 inches
3/1/2013 6:30 AM T T M 5.0 M Light snow at observation. February totals=2.96 water, 18.8 snow
3/2/2013 6:30 AM T T M 5.0 M
3/3/2013 6:30 AM 0.00 0.0 M 4.0 M Heavy frost.
3/4/2013 6:30 AM 0.00 0.0 M 4.0 0.93 Snow core 0.93. Frost depth 10 inch.
3/5/2013 6:30 AM 0.06 0.4 M 4.0 M Small, fast falling flakes at observation later became larger flakes
3/6/2013 6:30 AM 0.71 7.8 M 12.0 M Storm totals: .77 liquid, 8.2 snow
3/7/2013 6:30 AM 0.00 0.0 M 11.0 M Frost depth still 10 inches
3/8/2013 6:30 AM 0.00 0.0 M 10.0 M Visibility 3 miles at station down to 200 ft within 2 mile distance.
3/9/2013 6:30 AM T T M 9.0 M Light rain and ice pellets just started at observation time.
3/10/2013 6:30 AM 0.24 0.0 M 6.0 M
3/11/2013 6:30 AM 0.56 0.0 M 2.5 M Visibility 1/4 miles in fog. 0.80 total rain past two days. Frost depth still 9 inches although some water in low spots did sink in.
3/12/2013 6:30 AM 0.12 0.3 M 2.5 M Numerous snow showers yesterday either melted or sublimated off snow board. Preciptation is total in tube. Snow is overnight accumulation on daily snowboard.
3/13/2013 6:30 AM 0.02 0.6 M 2.5 M Most snow showers during yesterday came and the snow dissipated. A heavy snow shower (visibility less than 200 feet) in the late afternoon deposited 0.6 inch snow in 10 minutes.
3/14/2013 6:30 AM 0.00 0.0 M 2.0 M Frost depth remains 9 inches under 2 inch snow cover
3/15/2013 6:30 AM T T M 2.0 M
3/16/2013 6:30 AM 0.14 0.0 M 2.0 M
3/17/2013 6:30 AM 0.00 0.0 M 2.0 M About 10% of undisturbed ground is bare grass or field, the rest is still snow covered.
3/18/2013 6:30 AM T T M 2.0 M Snow / sleet mix just started at observation time. Frost depth 8 inches
3/19/2013 6:30 AM 0.13 1.3 M 3.0 M Measurements made early evening. Snow board blown almost clean in morning.
3/20/2013 6:30 AM 0.00 0.0 M 3.0 M
3/21/2013 6:30 AM 0.00 0.0 M 2.5 M Frost depth 7 inches
3/22/2013 6:30 AM 0.00 0.0 M 2.0 M
3/23/2013 6:30 AM 0.00 0.0 M 2.0 M
3/24/2013 6:30 AM 0.00 0.0 M 1.5 M 20% bare ground in area. Frost depth back to 8 although had top 1 inch thaw yesterday.
3/25/2013 6:30 AM 0.05 0.9 M 3.0 M Intermittent snow flurries during the day melted / sublimated shortly after landing. Accumulating moderate snow (1/4 mile visibility) in late afternoon / early evening.
3/26/2013 6:30 AM T T M 2.0 M
3/27/2013 6:30 AM 0.00 0.0 M 1.0 M 40% bare ground near station
3/28/2013 6:30 AM 0.00 0.0 M 0.5 M Frost depth still 8 inches under 50% snow cover. Standing water (ice) in areas confirm ground remains frozen in open areas.
3/29/2013 6:30 AM 0.00 0.0 M 0.5 M 30% snow cover remains
3/30/2013 6:30 AM 0.00 0.0 M T M
3/31/2013 6:30 AM T 0.0 M 0.0 M Ground thawed yesterday afternoon. 5% natural snow cover remains.
4/1/2013 6:30 AM 0.00 0.0 M 0.0 M
4/2/2013 6:30 AM 0.00 0.0 M 0.0 M
4/3/2013 6:30 AM 0.00 0.0 M 0.0 M
4/4/2013 6:30 AM 0.00 0.0 M 0.0 M
4/5/2013 6:30 AM 0.00 0.0 M 0.0 M
4/6/2013 6:30 AM 0.00 0.0 M 0.0 M
4/7/2013 6:30 AM 0.10 0.0 M 0.0 M
4/8/2013 6:30 AM 0.16 0.0 M 0.0 M Raining at observation time
4/9/2013 6:30 AM 0.81 0.0 M 0.0 M Rain includes rain yesterday morning since observation and that from thunderstorms this morning. Rain continued at observation.
4/10/2013 6:30 AM 2.27 0.0 M 0.0 M Hail yesterday at 8:30 am and 9:30 am. Mostly pea size with some up to nickel size. No damage seen. Hail report issued. Thunderstorm at observation time.
4/11/2013 6:30 AM 1.01 0.0 M 0.0 M
4/12/2013 6:30 AM 0.16 0.0 M 0.0 M
4/13/2013 6:30 AM 0.01 0.0 M 0.0 M
4/14/2013 6:30 AM T T M 0.0 M A few bouts of snow flurries yesterday morning.
4/15/2013 6:30 AM 0.26 0.0 M 0.0 M Strong winds and thundershowers about 1:00 am. Patchy shallow ground fog at observation.
4/16/2013 6:30 AM 0.17 0.0 M 0.0 M
4/17/2013 6:30 AM 0.00 0.0 M 0.0 M
4/18/2013 6:30 AM 2.69 0.0 M 0.0 M Raining at observation.
4/19/2013 6:30 AM 0.33 0.0 M 0.0 M Wet snow in the air shortly after observation. 3.02 storm total.
4/20/2013 6:30 AM 0.05 T M 0.0 M Snow and graupel showers throughout the daytime but mostly melted on contact except in roof velleys and deck steps where it could collect.
4/21/2013 6:30 AM 0.00 0.0 M 0.0 M
4/22/2013 6:30 AM 0.00 0.0 M 0.0 M
4/23/2013 6:30 AM 0.03 0.0 M 0.0 M
4/24/2013 6:30 AM 0.51 0.0 M 0.0 M Wet sleet from about 3:00 to 4:00 pm yesterday 7 miles west of station
4/25/2013 6:30 AM 0.03 0.0 M 0.0 M
4/26/2013 6:30 AM 0.00 0.0 M 0.0 M
4/27/2013 6:30 AM 0.00 0.0 M 0.0 M
4/28/2013 6:30 AM 0.00 0.0 M 0.0 M
4/29/2013 6:30 AM 0.00 0.0 M 0.0 M
4/30/2013 6:30 AM 0.13 0.0 M 0.0 M Thundershower and pea size hail obsserved 7 miles west of station about 2:00 pm
5/1/2013 6:30 AM 0.00 0.0 M 0.0 M 8.72" Precip with T of frozen for April
5/2/2013 6:30 AM 0.00 0.0 M 0.0 M
5/3/2013 6:30 AM 0.33 0.0 M 0.0 M
5/4/2013 6:30 AM 0.17 0.0 M 0.0 M 0.50 is the 2 day total
5/5/2013 6:30 AM 0.31 0.0 M 0.0 M
5/6/2013 6:30 AM 0.00 0.0 M 0.0 M
5/7/2013 6:30 AM 0.00 0.0 M 0.0 M
5/8/2013 6:30 AM 0.00 0.0 M 0.0 M
5/9/2013 6:30 AM 0.00 0.0 M 0.0 M
5/10/2013 6:30 AM 1.10 0.0 M 0.0 M Light rain at observation
5/11/2013 6:30 AM 0.02 0.0 M 0.0 M
5/12/2013 6:30 AM T 0.0 M 0.0 M Scattered instability showers yesterday afternoon
5/13/2013 6:30 AM 0.00 0.0 M 0.0 M Frost on grass and ice in birdbaths. 29 deg F.
5/14/2013 6:30 AM T 0.0 M 0.0 M Trace of rain made it to the ground with FROPA
5/15/2013 6:30 AM 0.00 0.0 M 0.0 M Thunder heard to the north last night about 9:10 pm. No evidence of any precip reaching this station.
5/16/2013 6:30 AM T 0.0 M 0.0 M Trace from quick evening shower - not enough to get things damp.
5/17/2013 6:30 AM 0.00 0.0 M 0.0 M
5/18/2013 6:30 AM 0.00 0.0 M 0.0 M
5/19/2013 6:30 AM 0.00 0.0 M 0.0 M
5/20/2013 6:30 AM 0.39 0.0 M 0.0 M Thunderstorm last night
5/21/2013 6:30 AM 0.23 0.0 M 0.0 M
5/22/2013 6:30 AM T 0.0 M 0.0 M Light rain started 1/2 hour before observation for trace.
5/23/2013 6:30 AM 0.08 0.0 M 0.0 M Light rain / drizzle at observation
5/24/2013 6:30 AM 0.01 0.0 M 0.0 M Frost on roofs. Hopefully 60F ground protected plants near ground. Rain from light rain yesterday morning.
5/25/2013 6:30 AM T 0.0 M 0.0 M A few drops made it to the ground and remain on plastic objects.
5/26/2013 6:30 AM 0.00 0.0 M 0.0 M
5/27/2013 6:30 AM 0.15 0.0 M 0.0 M
5/28/2013 6:30 AM 0.24 0.0 M 0.0 M Passing thundershower at 1:10 to 1:20 am. Misty drizzle yesterday.
5/29/2013 6:30 AM 0.79 0.0 M 0.0 M
5/30/2013 6:30 AM 0.01 0.0 M 0.0 M
5/31/2013 6:30 AM 0.57 0.0 M 0.0 M Squall line came thru a little after 7 pm. Rain and wind but nothing severe or damaging.
6/1/2013 6:30 AM 0.01 0.0 M 0.0 M
6/2/2013 6:30 AM 0.00 0.0 M 0.0 M
6/3/2013 6:30 AM 0.00 0.0 M 0.0 M Heavy dew, light ground fog at sunrise. Visibility less than 300 ft in spots around SE Rockford at 7 am
6/4/2013 6:30 AM T 0.0 M 0.0 M About 12 drops per square foot at station. Road damp 3 miles south.
6/5/2013 6:30 AM T 0.0 M 0.0 M
6/6/2013 6:30 AM 0.28 0.0 M 0.0 M Raining at observation time.
6/7/2013 6:30 AM 0.40 0.0 M 0.0 M
6/8/2013 6:30 AM 0.05 0.0 M 0.0 M
6/9/2013 6:30 AM 0.00 0.0 M 0.0 M
6/10/2013 6:30 AM 0.03 0.0 M 0.0 M
6/11/2013 6:30 AM 0.00 0.0 M 0.0 M
6/12/2013 6:30 AM 0.00 0.0 M 0.0 M
6/13/2013 6:30 AM 0.43 0.0 M 0.0 M Rotation seen in low clouds over SE Rockford at 4:25 pm. Otherwise, heavy rain and some wind but nothing severe and not as much lightning as may be expected. Just rain at station.
6/14/2013 6:30 AM 0.00 0.0 M 0.0 M
6/15/2013 6:30 AM 0.01 0.0 M 0.0 M Light rain at observation time
6/16/2013 6:30 AM 0.14 0.0 M 0.0 M
6/17/2013 6:30 AM 0.00 0.0 M 0.0 M
6/18/2013 6:30 AM 0.00 0.0 M 0.0 M Showers observed nearby between 5:00 and 6:00 pm but not at station.
6/19/2013 6:30 AM 0.00 0.0 M 0.0 M
6/20/2013 6:30 AM 0.00 0.0 M 0.0 M
6/21/2013 6:30 AM 0.00 0.0 M 0.0 M
6/22/2013 6:30 AM 2.17 0.0 M 0.0 M T-storm yesterday morning with rain in the early afternoon for about 0.5 then t-storms started again about 1:00am and have continued thru now for a total of 2.17 inch (two point seventeen)
6/23/2013 6:30 AM 0.25 0.0 M 0.0 M Rain from yesterday morning
6/24/2013 6:30 AM 0.49 0.0 M 0.0 M
6/25/2013 6:30 AM 1.40 0.0 M 0.0 M Multiple rounds of thunderstorms during the night seemed more intense north of the stateline. One point four inches.
6/26/2013 6:30 AM 0.55 0.0 M 0.0 M Nearly continuous lightning observed to the north and east during the night. Rock river rising into fields at Bridge St.
6/27/2013 6:30 AM 0.75 0.0 M 0.0 M Intermittent light ground fog.
6/28/2013 6:30 AM 0.10 0.0 M 0.0 M Hit by one of the spotty showers
6/29/2013 6:30 AM 0.41 0.0 M 0.0 M Rain at observation
6/30/2013 6:30 AM 1.19 0.0 M 0.0 M
7/1/2013 6:30 AM 0.00 0.0 M 0.0 M A few drops were felt 7 miles west late yesterday afternoon but if you didn't look quick enough, you wouldn't see them. June total 8.66
7/2/2013 6:30 AM 0.00 0.0 M 0.0 M
7/3/2013 6:30 AM 0.00 0.0 M 0.0 M
7/4/2013 6:30 AM 0.00 0.0 M 0.0 M 5 mile visibility in light fog/haze with heavy dew
7/5/2013 6:30 AM 0.15 0.0 M 0.0 M Rain from single passing shower in mid-afternoon
7/6/2013 6:30 AM 0.00 0.0 M 0.0 M
7/7/2013 6:30 AM 0.00 0.0 M 0.0 M
7/8/2013 6:30 AM 0.32 0.0 M 0.0 M Light rain at trailing edge of thunderstorm at observation
7/9/2013 6:30 AM 0.03 0.0 M 0.0 M Continuation of rain at yesterday's observation.
7/10/2013 6:30 AM 0.06 0.0 M 0.0 M
7/11/2013 6:30 AM 0.00 0.0 M 0.0 M
7/12/2013 6:30 AM 0.00 0.0 M 0.0 M CAVU
7/13/2013 6:30 AM 0.00 0.0 M 0.0 M
7/14/2013 6:30 AM 0.00 0.0 M 0.0 M
7/15/2013 6:30 AM 0.00 0.0 M 0.0 M
7/16/2013 6:30 AM 0.00 0.0 M 0.0 M
7/17/2013 6:30 AM 0.00 0.0 M 0.0 M
7/18/2013 6:30 AM 0.00 0.0 M 0.0 M
7/19/2013 6:30 AM 0.00 0.0 M 0.0 M
7/20/2013 6:30 AM 0.00 0.0 M 0.0 M
7/21/2013 6:30 AM 0.00 0.0 M 0.0 M
7/22/2013 6:30 AM 0.02 0.0 M 0.0 M Not enough to wet the ground under the trees
7/23/2013 6:30 AM 0.27 0.0 M 0.0 M Wind driven pea size hail with frequent cloud to cloud lightning but did not last very long. Disappointing amount of rain for all the commotion.
7/24/2013 6:30 AM 0.00 0.0 M 0.0 M
7/25/2013 6:30 AM 0.00 0.0 M 0.0 M
7/26/2013 6:30 AM 0.02 0.0 M 0.0 M
7/27/2013 6:30 AM 0.87 0.0 M 0.0 M Welcomed, Just In Time rain spread out during the day
7/28/2013 6:30 AM 0.00 0.0 M 0.0 M
7/29/2013 6:30 AM T 0.0 M 0.0 M Brief drizzle shower yesterday morning
7/30/2013 6:30 AM 0.00 0.0 M 0.0 M
7/31/2013 6:30 AM 0.11 0.0 M 0.0 M Visibility 1 mile in fog and drizzle
8/1/2013 6:30 AM 0.00 0.0 M 0.0 M Last night's rain went north of this station
8/2/2013 6:30 AM 0.00 0.0 M 0.0 M
8/3/2013 6:30 AM T M M M M A few drops felt in evening, bottom of gage damp.
8/4/2013 6:30 AM 0.00 0.0 M M M
8/5/2013 6:30 AM T M M M M
8/6/2013 6:30 AM 0.62 M M M M
8/7/2013 6:30 AM 0.01 M M M M
8/8/2013 6:30 AM 0.00 0.0 M 0.0 M
8/9/2013 6:30 AM 0.00 0.0 M M M
8/10/2013 6:30 AM 0.00 0.0 M 0.0 M Skies cleared during the night allowing meteors to be seen and heavy dew
8/11/2013 6:30 AM 0.00 0.0 M 0.0 M
8/12/2013 6:30 AM 0.06 0.0 M 0.0 M
8/13/2013 6:30 AM T 0.0 M 0.0 M
8/14/2013 6:30 AM 0.00 0.0 M 0.0 M
8/15/2013 6:30 AM 0.00 0.0 M 0.0 M Send rain
8/16/2013 6:30 AM 0.00 0.0 M 0.0 M
8/17/2013 6:30 AM 0.00 0.0 M 0.0 M
8/18/2013 6:30 AM 0.00 0.0 M 0.0 M
8/19/2013 6:30 AM 0.00 0.0 M 0.0 M
8/20/2013 6:30 AM 0.00 0.0 M 0.0 M
8/21/2013 6:30 AM 0.00 0.0 M 0.0 M
8/22/2013 6:30 AM T 0.0 M 0.0 M Thunder to the SW at observation. Rain started shortly after observation.
8/23/2013 6:30 AM 0.71 0.0 M 0.0 M
8/24/2013 6:30 AM 0.00 0.0 M 0.0 M
8/25/2013 6:30 AM 0.00 0.0 M 0.0 M
8/26/2013 6:30 AM 0.00 0.0 M 0.0 M
8/27/2013 6:30 AM 0.00 0.0 M 0.0 M
8/28/2013 6:30 AM 0.00 0.0 M 0.0 M
8/29/2013 6:30 AM 0.00 0.0 M 0.0 M Visibility 300 to 600 ft in fog
8/30/2013 6:30 AM T 0.0 M 0.0 M A trace of a trace from yesterday morning's mist in the fog
8/31/2013 6:30 AM 1.25 M M M M Multiple thunderstorms seemed to generate and move through just to our northwest before and after FROPA. This has to be a billion dollar rain for those invested in agriculture of all types. For some on lighter soils in the area it may be too late.
9/1/2013 6:30 AM 0.00 0.0 M 0.0 M 200 ft visibility in fog
9/2/2013 6:30 AM 0.00 0.0 M 0.0 M
9/3/2013 6:30 AM 0.00 0.0 M 0.0 M Occasional ground fog in area
9/4/2013 6:30 AM 0.00 0.0 M 0.0 M
9/5/2013 6:30 AM T 0.0 M 0.0 M A few drops on the head at observation
9/6/2013 6:30 AM 0.00 0.0 M 0.0 M
9/7/2013 6:30 AM 0.00 0.0 M 0.0 M
9/8/2013 6:30 AM 0.00 0.0 M 0.0 M
9/9/2013 6:30 AM 0.00 0.0 M 0.0 M
9/10/2013 6:30 AM 0.00 0.0 M 0.0 M
9/11/2013 6:30 AM 0.00 0.0 M 0.0 M
9/12/2013 6:30 AM 0.05 0.0 M 0.0 M Spotty shallow ground fog
9/13/2013 6:30 AM 0.00 0.0 M 0.0 M
9/14/2013 6:30 AM 0.00 0.0 M 0.0 M
9/15/2013 6:30 AM 0.12 0.0 M 0.0 M Raining at observation with calm winds
9/16/2013 6:30 AM 0.76 0.0 M 0.0 M Storm total 0.88
9/17/2013 6:30 AM 0.00 0.0 M 0.0 M
9/18/2013 6:30 AM 0.20 0.0 M 0.0 M Shower yesterday evening and thundershower shortly before this morning's observation
9/19/2013 6:30 AM 0.22 0.0 M 0.0 M Brief shower yesterday afternoon (0.02)and thunderstorm around 5:00 this morning
9/20/2013 6:30 AM 0.35 0.0 M 0.0 M
9/21/2013 6:30 AM 0.01 0.0 M 0.0 M Light rain yesterday morning
9/22/2013 6:30 AM 0.00 0.0 M 0.0 M
9/23/2013 6:30 AM 0.00 0.0 M 0.0 M
9/24/2013 6:30 AM 0.00 0.0 M 0.0 M
9/26/2013 6:30 AM 0.00 0.0 M 0.0 M Visibility 1/4 mile in fog
9/27/2013 6:30 AM 0.00 0.0 M 0.0 M
9/28/2013 6:30 AM 0.00 0.0 M 0.0 M
9/29/2013 6:30 AM 0.09 0.0 M 0.0 M
9/30/2013 6:30 AM 0.00 0.0 M 0.0 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
4/9/2013 8:30 AM 7/8" Nickel Size 3/8" 1/4" Pea Size 75 3min no damage Intermittent False After rain