Weather History for Rockford, IL

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Saturday, December 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 22 °F  
Max Temperature 42 °F 30 °F 66 °F (1984)
Min Temperature 24 °F 15 °F -21 °F (1924)
Degree Days  
Heating Degree Days 32 43  
Month to date heating degree days 1230 1097  
Since 1 July heating degree days 2613 2432  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 890 820  
Moisture  
Dew Point 28 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.05 in 0.88 in (1927)
Month to date precipitation 1.43 1.83  
Year to date precipitation 40.31 36.09  
Snow  
Snow 0.00 in 0.40 in 8.00 in (1987)
Month to date snowfall 13.8 10.2  
Since 1 July snowfall 14.8 12.0  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 9 mph (SSW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 28, 2013 Rise Set
Actual Time 7:24 AM CST 4:31 PM CST
Civil Twilight 6:52 AM CST 5:03 PM CST
Nautical Twilight 6:17 AM CST 5:39 PM CST
Astronomical Twilight 5:43 AM CST 6:13 PM CST
Moon 2:58 AM CST (12/28) 1:24 PM CST (12/28)
Length of Visible Light 10h 11m
Length of Day
9h 07m
Waning Crescent, 19% of the Moon is Illuminated
Dec 28
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 23
Last 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 36.0 °F 32.1 °F 28.0 °F 73% 30.10 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:54 AM 33.1 °F 28.7 °F 26.1 °F 75% 30.11 in 10.0 mi South 4.6 mph - N/A   Clear
2:54 AM 30.0 °F 26.5 °F 26.1 °F 85% 30.12 in 10.0 mi South 3.5 mph - N/A   Clear
3:54 AM 27.0 °F 21.6 °F 23.0 °F 85% 30.09 in 9.0 mi South 4.6 mph - N/A   Clear
4:54 AM 26.1 °F 18.4 °F 24.1 °F 92% 30.09 in 9.0 mi South 6.9 mph - N/A   Clear
5:54 AM 26.1 °F 19.4 °F 24.1 °F 92% 30.10 in 9.0 mi South 5.8 mph - N/A   Clear
6:54 AM 26.1 °F 19.4 °F 24.1 °F 92% 30.09 in 8.0 mi South 5.8 mph - N/A   Clear
7:54 AM 27.0 °F 21.6 °F 26.1 °F 96% 30.08 in 8.0 mi South 4.6 mph - N/A   Partly Cloudy
8:54 AM 30.0 °F 21.7 °F 27.0 °F 88% 30.06 in 8.0 mi South 9.2 mph - N/A   Clear
9:54 AM 34.0 °F 26.6 °F 28.9 °F 82% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Clear
10:54 AM 37.0 °F 30.4 °F 30.0 °F 76% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:54 AM 39.9 °F 32.5 °F 30.9 °F 70% 30.00 in 10.0 mi SSW 12.7 mph - N/A   Clear
12:54 PM 41.0 °F 33.5 °F 30.9 °F 67% 29.97 in 10.0 mi SSW 13.8 mph - N/A   Clear
1:54 PM 41.0 °F 33.9 °F 30.9 °F 67% 29.96 in 10.0 mi SSW 12.7 mph - N/A   Clear
2:54 PM 39.9 °F 32.5 °F 30.9 °F 70% 29.94 in 10.0 mi South 12.7 mph - N/A   Clear
3:54 PM 41.0 °F 35.2 °F 30.9 °F 67% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:54 PM 39.9 °F 33.9 °F 30.9 °F 70% 29.93 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:54 PM 36.0 °F 27.5 °F 30.0 °F 79% 29.91 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
6:54 PM 35.1 °F 26.4 °F 28.9 °F 78% 29.90 in 10.0 mi South 12.7 mph - N/A   Partly Cloudy
7:54 PM 37.0 °F 29.8 °F 30.0 °F 76% 29.88 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
8:54 PM 37.0 °F 31.0 °F 30.0 °F 76% 29.88 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:54 PM 37.0 °F 30.4 °F 28.9 °F 73% 29.86 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:54 PM 37.0 °F 30.4 °F 28.9 °F 73% 29.87 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
11:54 PM 35.1 °F 27.4 °F 28.9 °F 78% 29.81 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy