Weather History for Rockford, IL

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Tuesday, February 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 15 °F 27 °F  
Max Temperature 22 °F 35 °F 63 °F (1930)
Min Temperature 8 °F 19 °F -16 °F (1979)
Degree Days  
Heating Degree Days 50 38  
Month to date heating degree days 797 770  
Since 1 July heating degree days 4382 4679  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 5 °F    
Average Humidity 75    
Maximum Humidity 84    
Minimum Humidity 66    
Precipitation  
Precipitation 0.01 in 0.06 in 0.97 in (1994)
Month to date precipitation 2.16 0.88  
Year to date precipitation 5.25 2.25  
Snow  
Snow 0.70 in 0.30 in 2.00 in (1952)
Month to date snowfall 12.5 5.6  
Since 1 July snowfall 17.3 28.9  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 20 mph (WNW)    
Max Wind Speed 30 mph    
Max Gust Speed 38 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 19, 2013 Rise Set
Actual Time 6:46 AM CST 5:34 PM CST
Civil Twilight 6:18 AM CST 6:02 PM CST
Nautical Twilight 5:45 AM CST 6:35 PM CST
Astronomical Twilight 5:13 AM CST 7:08 PM CST
Moon 12:02 PM CST 2:21 AM CST
Length of Visible Light 11h 44m
Length of Day
10h 47m
Waxing Gibbous, 67% of the Moon is Illuminated
Feb 19
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 21.0 °F 4.3 °F 16.0 °F 81% 29.67 in 10.0 mi West 24.2 mph 32.2 mph N/A   Overcast
1:54 AM 19.0 °F 3.6 °F 14.0 °F 81% 29.70 in 4.0 mi West 18.4 mph 27.6 mph 0.00 in Snow Light Snow
2:54 AM 17.1 °F 0.6 °F 12.0 °F 81% 29.72 in 8.0 mi West 19.6 mph 28.8 mph 0.00 in Snow Light Snow
3:54 AM 16.0 °F -0.9 °F 10.0 °F 77% 29.74 in 4.0 mi West 19.6 mph 28.8 mph 0.00 in Snow Light Snow
4:49 AM 14.0 °F -4.7 °F 8.6 °F 79% 29.74 in 3.0 mi West 23.0 mph 32.2 mph 0.00 in Snow Light Snow
4:54 AM 14.0 °F -4.3 °F 8.1 °F 77% 29.77 in 1.5 mi WNW 21.9 mph 32.2 mph 0.00 in Snow Light Snow
5:39 AM 12.2 °F -4.3 °F 8.6 °F 85% 29.76 in 1.0 mi WNW 16.1 mph 27.6 mph 0.00 in Snow Light Snow
5:54 AM 12.0 °F -6.5 °F 8.1 °F 84% 29.79 in 1.0 mi WNW 20.7 mph 27.6 mph 0.00 in Snow Light Snow
6:17 AM 12.2 °F -3.1 °F 8.6 °F 85% 29.77 in 1.5 mi WNW 13.8 mph 23.0 mph 0.00 in Snow Light Snow
6:34 AM 10.4 °F -9.1 °F 6.8 °F 85% 29.78 in 1.0 mi WNW 21.9 mph 35.7 mph 0.00 in Snow Light Snow
6:54 AM 12.0 °F -6.0 °F 8.1 °F 84% 29.83 in 0.8 mi WNW 19.6 mph 27.6 mph 0.00 in Snow Light Snow
7:21 AM 10.4 °F -8.2 °F 6.8 °F 85% 29.81 in 1.2 mi West 19.6 mph 28.8 mph 0.01 in Snow Light Snow
7:37 AM 10.4 °F -9.1 °F 5.0 °F 79% 29.82 in 0.8 mi WNW 21.9 mph 33.4 mph 0.01 in Snow Light Snow
7:54 AM 10.0 °F -10.8 °F 5.0 °F 80% 29.86 in 0.8 mi WNW 25.3 mph 33.4 mph 0.01 in Snow Light Snow
8:09 AM 10.4 °F -8.2 °F 5.0 °F 79% 29.83 in 3.0 mi WNW 19.6 mph 31.1 mph 0.00 in Snow Blowing Snow
8:35 AM 10.4 °F -9.5 °F 3.2 °F 73% 29.85 in 2.5 mi WNW 23.0 mph 29.9 mph 0.00 in Snow Light Snow
8:47 AM 10.4 °F -9.9 °F 3.2 °F 73% 29.85 in 3.0 mi WNW 24.2 mph 34.5 mph 0.00 in Snow Blowing Snow
8:54 AM 10.0 °F -10.0 °F 3.9 °F 76% 29.89 in 2.0 mi WNW 23.0 mph 38.0 mph 0.00 in Snow Blowing Snow
9:04 AM 10.4 °F -11.0 °F 3.2 °F 73% 29.86 in 3.0 mi WNW 27.6 mph 32.2 mph N/A Snow Blowing Snow
9:54 AM 10.9 °F -9.6 °F 3.0 °F 70% 29.92 in 4.0 mi WNW 25.3 mph 33.4 mph 0.00 in Snow Blowing Snow
10:15 AM 10.4 °F -10.3 °F 3.2 °F 73% 29.89 in 4.0 mi WNW 25.3 mph 34.5 mph N/A Snow Blowing Snow
10:54 AM 10.9 °F -9.6 °F 3.0 °F 70% 29.96 in 4.0 mi WNW 25.3 mph 31.1 mph N/A Snow Blowing Snow
11:18 AM 10.4 °F -9.1 °F 3.2 °F 73% 29.93 in 7.0 mi West 21.9 mph 31.1 mph N/A   Mostly Cloudy
12:54 PM 12.0 °F -6.0 °F 3.0 °F 67% 29.99 in 8.0 mi WNW 19.6 mph 33.4 mph N/A   Overcast
1:54 PM 12.9 °F -4.4 °F 5.0 °F 71% 30.00 in 9.0 mi WNW 18.4 mph 29.9 mph N/A   Overcast
2:54 PM 12.9 °F -3.4 °F 5.0 °F 71% 30.04 in 8.0 mi WNW 16.1 mph 27.6 mph 0.00 in Snow Light Snow
3:30 PM 14.0 °F -4.7 °F 6.8 °F 73% 30.00 in 9.0 mi WNW 23.0 mph 28.8 mph 0.00 in   Scattered Clouds
3:54 PM 14.0 °F -5.1 °F 5.0 °F 67% 30.06 in 10.0 mi WNW 24.2 mph 32.2 mph 0.00 in   Scattered Clouds
4:54 PM 12.9 °F -5.3 °F 3.9 °F 67% 30.09 in 10.0 mi WNW 20.7 mph 27.6 mph N/A   Scattered Clouds
6:54 PM 10.9 °F -5.4 °F 1.9 °F 67% 30.16 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Clear
7:54 PM 10.0 °F -7.1 °F 1.9 °F 70% 30.19 in 10.0 mi WNW 16.1 mph 23.0 mph N/A   Clear
8:54 PM 9.0 °F -7.3 °F 1.0 °F 70% 30.21 in 10.0 mi WNW 13.8 mph - N/A   Clear
9:54 PM 9.0 °F -7.3 °F 1.0 °F 70% 30.23 in 10.0 mi NW 13.8 mph - N/A   Clear
10:54 PM 8.1 °F -7.0 °F -0.0 °F 70% 30.25 in 10.0 mi NW 11.5 mph - N/A   Clear
11:54 PM 8.6 °F -6.3 °F -0.4 °F 67% 30.22 in 10.0 mi WNW 11.5 mph - N/A   Clear