Weather History for Rockford, IL

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Thursday, January 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 21 °F 22 °F  
Max Temperature 28 °F 30 °F 57 °F (1998)
Min Temperature 13 °F 14 °F -18 °F (2014)
Degree Days  
Heating Degree Days 44 43  
Month to date heating degree days 143 129  
Since 1 July heating degree days 2474 2690  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 68    
Precipitation  
Precipitation T in 0.05 in 0.96 in (1973)
Month to date precipitation T 0.15  
Year to date precipitation T 0.15  
Snow  
Snow T in 0.30 in 6.90 in (1971)
Month to date snowfall T 1.0  
Since 1 July snowfall 2.1 14.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 03, 2013 Rise Set
Actual Time 7:25 AM CST 4:37 PM CST
Civil Twilight 6:53 AM CST 5:08 PM CST
Nautical Twilight 6:18 AM CST 5:43 PM CST
Astronomical Twilight 5:44 AM CST 6:17 PM CST
Moon 11:20 PM CST (1/3) 10:29 AM CST (1/3)
Length of Visible Light 10h 15m
Length of Day
9h 11m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 16.8 °F 19.9 °F 78% 30.12 in 9.0 mi West 9.2 mph - 0.00 in   Overcast
1:54 AM 25.0 °F 14.2 °F 19.9 °F 81% 30.12 in 8.0 mi West 11.5 mph - 0.00 in Snow Light Snow
2:54 AM 26.1 °F 17.6 °F 21.0 °F 81% 30.13 in 6.0 mi West 8.1 mph - 0.00 in Snow Light Snow
3:54 AM 26.1 °F 16.2 °F 21.9 °F 84% 30.12 in 6.0 mi West 10.4 mph - 0.00 in Snow Light Snow
4:54 AM 27.0 °F 18.0 °F 23.0 °F 85% 30.13 in 7.0 mi West 9.2 mph - 0.00 in   Overcast
5:54 AM 27.0 °F 18.0 °F 23.0 °F 85% 30.14 in 7.0 mi West 9.2 mph - N/A   Overcast
6:38 AM 26.6 °F 16.2 °F 24.8 °F 93% 30.12 in 8.0 mi West 11.5 mph - N/A   Overcast
6:54 AM 27.0 °F 17.3 °F 23.0 °F 85% 30.16 in 8.0 mi West 10.4 mph - N/A   Overcast
7:54 AM 28.0 °F 19.3 °F 24.1 °F 85% 30.18 in 8.0 mi West 9.2 mph - N/A   Overcast
8:27 AM 26.6 °F 14.3 °F 19.4 °F 74% 30.16 in 10.0 mi West 16.1 mph - N/A   Overcast
8:42 AM 26.6 °F 16.8 °F 17.6 °F 69% 30.16 in 10.0 mi West 10.4 mph - N/A   Overcast
8:54 AM 25.0 °F 14.2 °F 18.0 °F 75% 30.20 in 10.0 mi West 11.5 mph 18.4 mph N/A   Overcast
9:38 AM 24.8 °F 14.6 °F 17.6 °F 74% 30.19 in 10.0 mi WNW 10.4 mph - 0.00 in Snow Light Snow
9:54 AM 25.0 °F 14.8 °F 17.1 °F 72% 30.23 in 10.0 mi WNW 10.4 mph - 0.00 in Snow Light Snow
10:30 AM 24.8 °F 15.3 °F 17.6 °F 74% 30.20 in 10.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
10:54 AM 24.1 °F 13.1 °F 19.0 °F 81% 30.23 in 9.0 mi West 11.5 mph - 0.00 in Snow Light Snow
11:20 AM 24.8 °F 14.6 °F 19.4 °F 80% 30.20 in 9.0 mi WNW 10.4 mph - 0.00 in Snow Light Snow
11:54 AM 25.0 °F 15.5 °F 19.9 °F 81% 30.23 in 9.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
12:54 PM 25.0 °F 14.8 °F 19.0 °F 78% 30.23 in 10.0 mi West 10.4 mph - 0.00 in Snow Light Snow
1:13 PM 24.8 °F 15.3 °F 19.4 °F 80% 30.20 in 10.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:50 PM 24.8 °F 16.1 °F 17.6 °F 74% 30.21 in 10.0 mi West 8.1 mph - 0.00 in Snow Light Snow
1:54 PM 25.0 °F 16.3 °F 18.0 °F 75% 30.24 in 10.0 mi West 8.1 mph - 0.00 in Snow Light Snow
2:54 PM 24.1 °F 13.7 °F 17.1 °F 75% 30.26 in 10.0 mi West 10.4 mph - 0.00 in   Overcast
3:54 PM 24.1 °F 14.4 °F 16.0 °F 71% 30.28 in 10.0 mi West 9.2 mph - N/A   Overcast
4:54 PM 23.0 °F 12.4 °F 16.0 °F 74% 30.30 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
5:54 PM 21.0 °F 11.4 °F 15.1 °F 78% 30.31 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
6:54 PM 19.0 °F 9.0 °F 14.0 °F 81% 30.32 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
7:54 PM 18.0 °F 7.7 °F 12.9 °F 81% 30.32 in 10.0 mi West 8.1 mph - N/A   Clear
8:54 PM 17.1 °F 6.6 °F 12.0 °F 81% 30.32 in 10.0 mi WSW 8.1 mph - N/A   Clear
9:54 PM 16.0 °F 7.4 °F 10.9 °F 81% 30.31 in 10.0 mi SW 5.8 mph - N/A   Clear
10:54 PM 15.1 °F 3.3 °F 9.0 °F 77% 30.32 in 10.0 mi West 9.2 mph - N/A   Clear
11:54 PM 12.9 °F 1.6 °F 7.0 °F 77% 30.30 in 10.0 mi West 8.1 mph - N/A   Clear