Rockford, IL

6:38 PM CDT on March 24, 2017 (GMT -0500)
Greater Rockford

Weather History for KRFD - December, 2011

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Saturday, December 31, 2011

  Actual Average Record
Temperature  
Mean Temperature 32 °F 22 °F  
Max Temperature 40 °F 30 °F 56 °F (1965)
Min Temperature 24 °F 14 °F -17 °F (1963)
Degree Days  
Heating Degree Days 33 43  
Month to date heating degree days 1000 1226  
Since 1 July heating degree days 2220 2561  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1019 820  
Moisture  
Dew Point 30 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 85    
Precipitation  
Precipitation 0.00 in 0.05 in 0.72 in (1923)
Month to date precipitation 2.06 1.98  
Year to date precipitation 39.04 36.24  
Snow  
Snow 0.00 in 0.40 in 8.50 in (1978)
Month to date snowfall 1.7 11.3  
Since 1 July snowfall 1.7 13.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 10 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 33 mph    
Visibility 4 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2011 Rise Set
Actual Time 7:24 AM CST 4:33 PM CST
Civil Twilight 6:53 AM CST 5:05 PM CST
Nautical Twilight 6:17 AM CST 5:40 PM CST
Astronomical Twilight 5:43 AM CST 6:14 PM CST
Moon 11:01 AM CST (12/31) No Moon Set
Length of Visible Light 10h 12m
Length of Day
9h 08m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 31
Waxing Crescent
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Jan 23
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 32.0 °F 26.4 °F 28.0 °F 85% 29.89 in 7.0 mi NNW 5.8 mph - N/A   Scattered Clouds
1:54 AM 30.0 °F 26.5 °F 27.0 °F 88% 29.92 in 5.0 mi NW 3.5 mph - N/A   Clear
2:54 AM 28.9 °F - 25.0 °F 85% 29.94 in 4.0 mi Calm Calm - N/A   Clear
3:36 AM 28.4 °F - 26.6 °F 93% 29.91 in 2.0 mi Calm Calm - N/A   Clear
3:54 AM 27.0 °F - 25.0 °F 92% 29.93 in 2.0 mi Calm Calm - N/A   Clear
4:28 AM 26.6 °F - 24.8 °F 93% 29.92 in 1.0 mi Calm Calm - N/A   Clear
4:36 AM 26.6 °F - 24.8 °F 93% 29.92 in 0.8 mi Calm Calm - N/A   Mist
4:47 AM 24.8 °F 20.5 °F 23.0 °F 93% 29.92 in 0.2 mi South 3.5 mph - N/A Fog Light Freezing Fog
4:54 AM 26.1 °F - 24.1 °F 92% 29.95 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:16 AM 26.6 °F - 24.8 °F 93% 29.93 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
5:30 AM 24.8 °F - 23.0 °F 93% 29.93 in 1.0 mi Calm Calm - N/A   Mist
5:38 AM 26.6 °F - 24.8 °F 93% 29.92 in 1.0 mi Calm Calm - N/A   Mostly Cloudy
5:54 AM 26.6 °F - 26.6 °F 100% 29.94 in 0.8 mi Calm Calm - N/A   Overcast
6:41 AM 28.4 °F - 26.6 °F 93% 29.95 in 1.5 mi Calm Calm - N/A   Overcast
6:54 AM 28.9 °F - 28.0 °F 96% 29.99 in 1.0 mi Calm Calm - N/A   Overcast
7:37 AM 28.4 °F 22.2 °F 28.4 °F 100% 29.97 in 0.5 mi South 5.8 mph - N/A Fog Light Freezing Fog
7:44 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.98 in 0.2 mi South 5.8 mph - N/A Fog Light Freezing Fog
7:51 AM 30.2 °F 23.4 °F 28.4 °F 93% 29.98 in 0.2 mi SSE 6.9 mph - N/A Fog Light Freezing Fog
7:54 AM 30.2 °F 24.3 °F 28.4 °F 93% 29.98 in 0.2 mi SSE 5.8 mph - N/A Fog Light Freezing Fog
8:23 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.98 in 0.8 mi SSE 8.1 mph - N/A   Mist
8:32 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.99 in 1.0 mi South 8.1 mph - N/A   Overcast
8:54 AM 30.2 °F 23.4 °F 30.2 °F 100% 30.00 in 0.5 mi South 6.9 mph - N/A Fog Light Freezing Fog
9:21 AM 32.0 °F 25.6 °F 30.2 °F 93% 30.00 in 1.2 mi SSW 6.9 mph - N/A   Overcast
9:30 AM 32.0 °F 25.6 °F 30.2 °F 93% 30.01 in 1.5 mi SSW 6.9 mph - N/A   Overcast
9:54 AM 32.0 °F 24.2 °F 30.9 °F 96% 30.02 in 1.0 mi South 9.2 mph - N/A   Overcast
10:16 AM 32.0 °F 22.5 °F 30.2 °F 93% 29.99 in 0.5 mi South 12.7 mph - N/A Fog Fog
10:37 AM 33.8 °F 24.3 °F 32.0 °F 93% 29.97 in 1.5 mi South 13.8 mph - N/A   Overcast
10:47 AM 33.8 °F 24.8 °F 32.0 °F 93% 29.96 in 2.5 mi SSE 12.7 mph - N/A   Overcast
10:54 AM 33.1 °F 23.9 °F 32.0 °F 96% 29.98 in 2.5 mi SSE 12.7 mph - N/A   Overcast
11:54 AM 34.0 °F 25.0 °F 32.0 °F 92% 29.93 in 2.0 mi South 12.7 mph - N/A   Overcast
12:32 PM 33.8 °F 23.9 °F 33.8 °F 100% 29.89 in 1.8 mi SSE 15.0 mph - N/A   Overcast
12:50 PM 35.6 °F 26.2 °F 33.8 °F 93% 29.89 in 2.0 mi South 15.0 mph - N/A   Overcast
12:54 PM 35.1 °F 25.9 °F 33.1 °F 92% 29.92 in 2.0 mi South 13.8 mph - N/A   Overcast
1:11 PM 35.6 °F 25.9 °F 33.8 °F 93% 29.89 in 3.0 mi South 16.1 mph - N/A   Overcast
1:54 PM 35.6 °F 25.9 °F 33.8 °F 93% 29.86 in 4.0 mi SSE 16.1 mph 20.7 mph N/A   Overcast
2:25 PM 37.4 °F 28.5 °F 33.8 °F 87% 29.84 in 6.0 mi SSE 15.0 mph 24.2 mph N/A   Overcast
2:54 PM 37.4 °F 26.9 °F 33.8 °F 87% 29.83 in 7.0 mi SSE 20.7 mph 27.6 mph N/A   Overcast
3:54 PM 37.9 °F 28.2 °F 35.1 °F 89% 29.87 in 7.0 mi South 18.4 mph - N/A   Overcast
4:54 PM 39.0 °F 29.0 °F 35.1 °F 86% 29.81 in 10.0 mi SSE 20.7 mph 31.1 mph N/A   Overcast
5:54 PM 39.0 °F 31.0 °F 35.1 °F 86% 29.78 in 9.0 mi SSE 13.8 mph 23.0 mph N/A   Overcast
6:54 PM 39.0 °F 29.0 °F 35.1 °F 86% 29.80 in 10.0 mi SSE 20.7 mph 29.9 mph N/A   Overcast
7:54 PM 39.9 °F 31.4 °F 36.0 °F 86% 29.79 in 10.0 mi SSE 16.1 mph 26.5 mph N/A   Overcast
8:29 PM 39.2 °F 30.8 °F 35.6 °F 87% 29.74 in 10.0 mi SSE 15.0 mph 21.9 mph N/A   Mostly Cloudy
8:54 PM 39.0 °F 30.6 °F 36.0 °F 89% 29.75 in 10.0 mi SSE 15.0 mph 26.5 mph N/A   Mostly Cloudy
9:54 PM 39.2 °F 32.0 °F 35.6 °F 87% 29.69 in 10.0 mi SSE 11.5 mph 20.7 mph N/A   Mostly Cloudy
10:54 PM 37.9 °F 30.9 °F 35.1 °F 89% 29.67 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
11:54 PM 39.0 °F 31.8 °F 35.1 °F 86% 29.62 in 10.0 mi South 11.5 mph - N/A   Clear