Weather History for Rockford, IL

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Friday, February 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 29 °F 28 °F  
Max Temperature 32 °F 37 °F 61 °F (1922)
Min Temperature 25 °F 20 °F -17 °F (1936)
Degree Days  
Heating Degree Days 36 37  
Month to date heating degree days 931 881  
Since 1 July heating degree days 4516 4790  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 24 °F    
Average Humidity 85    
Maximum Humidity 92    
Minimum Humidity 78    
Precipitation  
Precipitation 0.20 in 0.06 in 1.39 in (1981)
Month to date precipitation 2.45 1.04  
Year to date precipitation 5.54 2.41  
Snow  
Snow 2.20 in 0.20 in 7.00 in (1974)
Month to date snowfall 15.7 6.3  
Since 1 July snowfall 20.5 29.6  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 18 mph    
Max Gust Speed 24 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 22, 2013 Rise Set
Actual Time 6:42 AM CST 5:38 PM CST
Civil Twilight 6:13 AM CST 6:06 PM CST
Nautical Twilight 5:41 AM CST 6:39 PM CST
Astronomical Twilight 5:08 AM CST 7:11 PM CST
Moon 2:47 PM CST (2/22) 4:29 AM CST (2/22)
Length of Visible Light 11h 52m
Length of Day
10h 56m
Waxing Gibbous, 90% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 26.1 °F 13.1 °F 23.0 °F 88% 29.96 in 0.8 mi East 17.3 mph 24.2 mph 0.08 in Snow Light Snow
1:05 AM 26.6 °F 15.7 °F 23.0 °F 86% 29.93 in 1.0 mi East 12.7 mph 19.6 mph 0.00 in Snow Light Snow
1:16 AM 26.6 °F 15.2 °F 23.0 °F 86% 29.92 in 1.0 mi East 13.8 mph 21.9 mph 0.02 in Snow Light Snow
1:29 AM 26.6 °F 14.7 °F 23.0 °F 86% 29.92 in 0.8 mi East 15.0 mph 24.2 mph N/A Snow Light Snow
1:54 AM 26.1 °F 15.6 °F 23.0 °F 88% 29.95 in 1.0 mi East 11.5 mph 20.7 mph 0.05 in Snow Light Snow
2:09 AM 26.6 °F 13.4 °F 23.0 °F 86% 29.91 in 1.5 mi East 18.4 mph 23.0 mph 0.00 in Snow Light Snow
2:38 AM 24.8 °F 11.9 °F 21.2 °F 86% 29.90 in 1.2 mi ESE 16.1 mph 21.9 mph 0.01 in Snow Light Snow
2:54 AM 25.0 °F 12.6 °F 23.0 °F 92% 29.93 in 1.0 mi East 15.0 mph 21.9 mph 0.02 in Snow Light Snow
3:14 AM 24.8 °F 12.4 °F 21.2 °F 86% 29.89 in 3.0 mi ESE 15.0 mph 20.7 mph 0.00 in Snow Light Snow
3:51 AM 24.8 °F 12.9 °F 21.2 °F 86% 29.87 in 6.0 mi ESE 13.8 mph - 0.01 in Snow Light Snow
3:54 AM 25.0 °F 14.2 °F 21.9 °F 88% 29.90 in 6.0 mi ESE 11.5 mph - 0.01 in Snow Light Snow
4:54 AM 25.0 °F 16.3 °F 21.0 °F 85% 29.88 in 10.0 mi East 8.1 mph - 0.00 in   Overcast
5:54 AM 25.0 °F 16.3 °F 21.0 °F 85% 29.86 in 10.0 mi East 8.1 mph 18.4 mph N/A   Overcast
6:52 AM 24.8 °F 13.4 °F 21.2 °F 86% 29.82 in 8.0 mi East 12.7 mph - N/A   Overcast
6:54 AM 25.0 °F 13.6 °F 21.0 °F 85% 29.85 in 8.0 mi East 12.7 mph - N/A   Overcast
7:54 AM 25.0 °F 17.1 °F 21.0 °F 85% 29.86 in 10.0 mi East 6.9 mph - N/A   Overcast
8:54 AM 26.1 °F 19.4 °F 21.9 °F 84% 29.86 in 6.0 mi ESE 5.8 mph - 0.00 in Snow Light Snow
9:13 AM 26.6 °F 17.5 °F 21.2 °F 80% 29.82 in 2.0 mi ESE 9.2 mph - 0.00 in Snow Light Snow
9:22 AM 26.6 °F 19.1 °F 23.0 °F 86% 29.82 in 1.5 mi ESE 6.9 mph - 0.00 in Snow Light Snow
9:40 AM 26.6 °F 19.1 °F 23.0 °F 86% 29.82 in 1.2 mi ESE 6.9 mph - 0.01 in Snow Light Snow
9:54 AM 26.1 °F 19.4 °F 24.1 °F 92% 29.85 in 1.2 mi ESE 5.8 mph - 0.01 in Snow Light Snow
10:37 AM 26.6 °F 20.0 °F 24.8 °F 93% 29.82 in 0.8 mi SE 5.8 mph - 0.02 in Snow Light Snow
10:45 AM 28.4 °F 22.2 °F 24.8 °F 86% 29.83 in 0.8 mi SSE 5.8 mph - 0.03 in Snow Light Snow
10:54 AM 28.0 °F 20.0 °F 26.1 °F 92% 29.86 in 0.8 mi SE 8.1 mph - 0.03 in Snow Light Snow
11:47 AM 28.4 °F 22.2 °F 26.6 °F 93% 29.81 in 2.5 mi SSE 5.8 mph - 0.01 in Snow Light Snow
11:54 AM 28.9 °F 22.8 °F 27.0 °F 92% 29.84 in 2.5 mi SSE 5.8 mph - 0.01 in Snow Light Snow
12:28 PM 30.2 °F 22.6 °F 28.4 °F 93% 29.80 in 4.0 mi South 8.1 mph - 0.00 in Snow Light Snow
12:54 PM 30.9 °F 24.3 °F 28.0 °F 89% 29.82 in 5.0 mi SSW 6.9 mph - 0.00 in Snow Light Snow
1:51 PM 32.0 °F 24.8 °F 28.4 °F 87% 29.80 in 7.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
1:54 PM 32.0 °F 24.2 °F 28.0 °F 85% 29.83 in 7.0 mi SW 9.2 mph - 0.00 in Snow Light Snow
2:54 PM 32.0 °F 21.6 °F 27.0 °F 82% 29.85 in 8.0 mi West 15.0 mph - 0.00 in Snow Light Snow
3:54 PM 30.9 °F 22.2 °F 26.1 °F 82% 29.86 in 6.0 mi West 10.4 mph - 0.00 in Snow Light Snow
4:54 PM 30.0 °F 21.1 °F 26.1 °F 85% 29.87 in 7.0 mi West 10.4 mph - 0.00 in Snow Light Snow
5:45 PM 30.2 °F 19.8 °F 24.8 °F 80% 29.86 in 7.0 mi West 13.8 mph - 0.00 in Snow Light Snow
5:54 PM 30.0 °F 21.7 °F 25.0 °F 82% 29.89 in 7.0 mi WSW 9.2 mph 20.7 mph 0.00 in Snow Light Snow
6:39 PM 28.4 °F 19.7 °F 24.8 °F 86% 29.87 in 6.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
6:54 PM 28.9 °F 18.6 °F 25.0 °F 85% 29.90 in 7.0 mi WSW 12.7 mph 17.3 mph 0.00 in Snow Light Snow
7:46 PM 28.4 °F 19.1 °F 24.8 °F 86% 29.88 in 8.0 mi WSW 10.4 mph - 0.00 in Snow Light Snow
7:54 PM 28.9 °F 19.8 °F 25.0 °F 85% 29.92 in 8.0 mi WSW 10.4 mph 17.3 mph 0.00 in Snow Light Snow
8:54 PM 28.0 °F 20.8 °F 24.1 °F 85% 29.92 in 7.0 mi WSW 6.9 mph - 0.00 in Snow Light Snow
9:05 PM 28.4 °F 19.7 °F 24.8 °F 86% 29.89 in 7.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
9:54 PM 28.0 °F 19.3 °F 24.1 °F 85% 29.93 in 7.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
10:54 PM 28.0 °F 19.3 °F 24.1 °F 85% 29.93 in 7.0 mi WSW 9.2 mph - 0.00 in Snow Light Snow
11:23 PM 26.6 °F 16.2 °F 23.0 °F 86% 29.90 in 7.0 mi WSW 11.5 mph 17.3 mph 0.00 in Snow Light Snow
11:45 PM 26.6 °F 16.2 °F 23.0 °F 86% 29.89 in 7.0 mi West 11.5 mph - 0.00 in Snow Light Snow
11:54 PM 27.0 °F 16.1 °F 23.0 °F 85% 29.92 in 7.0 mi WSW 12.7 mph - 0.00 in Snow Light Snow