Weather History for Rockford, IL

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Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 25 °F  
Max Temperature 32 °F 33 °F 56 °F (1976)
Min Temperature 23 °F 17 °F -15 °F (1981)
Degree Days  
Heating Degree Days 37 40  
Month to date heating degree days 518 497  
Since 1 July heating degree days 4103 4406  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 79    
Maximum Humidity 88    
Minimum Humidity 69    
Precipitation  
Precipitation T in 0.05 in 0.92 in (1908)
Month to date precipitation 1.70 0.52  
Year to date precipitation 4.79 1.89  
Snow  
Snow T in 0.30 in 5.70 in (1994)
Month to date snowfall 10.9 3.6  
Since 1 July snowfall 15.7 26.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 12, 2013 Rise Set
Actual Time 6:56 AM CST 5:25 PM CST
Civil Twilight 6:27 AM CST 5:54 PM CST
Nautical Twilight 5:54 AM CST 6:27 PM CST
Astronomical Twilight 5:21 AM CST 6:59 PM CST
Moon 7:49 AM CST (2/12) 8:30 PM CST (2/12)
Length of Visible Light 11h 27m
Length of Day
10h 29m
Waxing Crescent, 7% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

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 14.0 °F 19.0 °F 75% 30.09 in 10.0 mi West 15.0 mph - N/A   Overcast
1:54 AM 25.0 °F 13.6 °F 17.1 °F 72% 30.11 in 10.0 mi WNW 12.7 mph - N/A   Overcast
2:54 AM 25.0 °F 15.5 °F 18.0 °F 75% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Overcast
3:54 AM 25.0 °F 13.6 °F 17.1 °F 72% 30.12 in 10.0 mi West 12.7 mph - N/A   Overcast
4:54 AM 24.1 °F 13.7 °F 17.1 °F 75% 30.11 in 10.0 mi WNW 10.4 mph - N/A   Overcast
5:54 AM 25.0 °F 16.3 °F 18.0 °F 75% 30.11 in 10.0 mi West 8.1 mph - N/A   Overcast
6:54 AM 24.1 °F 13.1 °F 18.0 °F 77% 30.10 in 10.0 mi West 11.5 mph - N/A   Overcast
7:54 AM 24.1 °F 16.0 °F 18.0 °F 77% 30.13 in 10.0 mi WNW 6.9 mph - N/A   Overcast
8:54 AM 24.1 °F 12.0 °F 18.0 °F 77% 30.13 in 10.0 mi WNW 13.8 mph - 0.00 in   Overcast
9:54 AM 25.0 °F 16.3 °F 19.0 °F 78% 30.13 in 10.0 mi WNW 8.1 mph 16.1 mph N/A   Overcast
10:54 AM 25.0 °F 13.1 °F 19.0 °F 78% 30.14 in 10.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
11:54 AM 26.1 °F 18.4 °F 19.0 °F 75% 30.10 in 10.0 mi West 6.9 mph - 0.00 in Snow Light Snow
12:54 PM 27.0 °F 16.7 °F 19.0 °F 72% 30.07 in 10.0 mi West 11.5 mph - 0.00 in   Overcast
1:54 PM 28.0 °F 18.6 °F 19.9 °F 72% 30.06 in 10.0 mi WNW 10.4 mph - N/A   Overcast
2:54 PM 28.9 °F 22.8 °F 19.9 °F 69% 30.04 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:54 PM 30.9 °F 24.3 °F 21.0 °F 67% 30.03 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
4:54 PM 30.9 °F 22.8 °F 21.9 °F 69% 30.02 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
5:54 PM 28.0 °F 21.7 °F 21.9 °F 78% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
6:54 PM 27.0 °F 23.0 °F 21.9 °F 81% 29.99 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
7:54 PM 26.1 °F 20.5 °F 21.9 °F 84% 29.99 in 10.0 mi SSE 4.6 mph - N/A   Scattered Clouds
8:54 PM 24.1 °F 17.0 °F 21.0 °F 88% 29.98 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:54 PM 25.0 °F 20.7 °F 21.9 °F 88% 29.96 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:54 PM 23.0 °F 17.0 °F 19.9 °F 88% 29.95 in 8.0 mi South 4.6 mph - N/A   Scattered Clouds
11:54 PM 23.0 °F 17.0 °F 21.0 °F 92% 29.93 in 8.0 mi South 4.6 mph - N/A   Scattered Clouds