Weather History for Rockford, IL

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Monday, February 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 15 °F 23 °F  
Max Temperature 23 °F 31 °F 49 °F (1962)
Min Temperature 6 °F 15 °F -19 °F (1996)
Degree Days  
Heating Degree Days 50 42  
Month to date heating degree days 211 169  
Since 1 July heating degree days 3796 4078  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 79    
Maximum Humidity 91    
Minimum Humidity 67    
Precipitation  
Precipitation 0.21 in 0.04 in 0.75 in (1986)
Month to date precipitation 0.42 0.16  
Year to date precipitation 3.51 1.53  
Snow  
Snow 2.60 in 0.30 in 3.30 in (1977)
Month to date snowfall 6.7 1.3  
Since 1 July snowfall 11.5 24.6  
Snow Depth 6.00 in    
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 9 mph (NE)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 04, 2013 Rise Set
Actual Time 7:06 AM CST 5:15 PM CST
Civil Twilight 6:36 AM CST 5:44 PM CST
Nautical Twilight 6:03 AM CST 6:17 PM CST
Astronomical Twilight 5:30 AM CST 6:50 PM CST
Moon 1:43 AM CST (2/4) 11:37 AM CST (2/4)
Length of Visible Light 11h 07m
Length of Day
10h 09m
Last Quarter, 37% of the Moon is Illuminated
Feb 4
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
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 19.9 °F 13.4 °F 18.0 °F 92% 30.01 in 1.0 mi East 4.6 mph - 0.02 in Snow Light Snow
1:54 AM 19.9 °F 11.1 °F 18.0 °F 92% 29.98 in 0.8 mi SE 6.9 mph - 0.03 in Snow Light Snow
2:54 AM 21.0 °F 13.4 °F 18.0 °F 88% 29.96 in 0.8 mi East 5.8 mph - 0.06 in Snow Light Snow
4:54 AM 21.0 °F 10.6 °F 18.0 °F 88% 29.92 in 0.8 mi East 9.2 mph - 0.03 in Snow Light Snow
5:37 AM 21.2 °F 10.1 °F 17.6 °F 86% 29.87 in 2.0 mi East 10.4 mph - 0.01 in Snow Light Snow
5:54 AM 21.0 °F 9.3 °F 18.0 °F 88% 29.91 in 2.0 mi ENE 11.5 mph - 0.02 in Snow Light Snow
6:34 AM 21.2 °F 9.5 °F 17.6 °F 86% 29.87 in 2.0 mi ENE 11.5 mph - 0.00 in Snow Light Snow
6:45 AM 21.2 °F 10.1 °F 17.6 °F 86% 29.87 in 5.0 mi ENE 10.4 mph - 0.00 in Snow Light Snow
6:54 AM 21.0 °F 9.3 °F 18.0 °F 88% 29.91 in 6.0 mi ENE 11.5 mph - 0.00 in Snow Light Snow
7:54 AM 19.9 °F 7.9 °F 17.1 °F 89% 29.92 in 8.0 mi NE 11.5 mph - 0.00 in Snow Light Snow
8:54 AM 19.9 °F 5.7 °F 15.1 °F 81% 29.93 in 9.0 mi NE 16.1 mph - 0.00 in Snow Light Snow
9:54 AM 21.0 °F 8.6 °F 16.0 °F 81% 29.93 in 8.0 mi NE 12.7 mph - 0.00 in Snow Light Snow
10:28 AM 21.2 °F 7.8 °F 15.8 °F 80% 29.90 in 8.0 mi NNE 15.0 mph - 0.00 in Snow Light Snow
10:54 AM 21.9 °F 9.2 °F 16.0 °F 78% 29.95 in 8.0 mi NE 13.8 mph - 0.00 in Snow Light Snow
11:54 AM 21.9 °F 9.8 °F 16.0 °F 78% 29.94 in 8.0 mi NNE 12.7 mph - 0.00 in Snow Light Snow
12:54 PM 21.9 °F 10.4 °F 15.1 °F 75% 29.95 in 10.0 mi North 11.5 mph - 0.00 in   Overcast
1:51 PM 21.2 °F 7.8 °F 15.8 °F 80% 29.94 in 10.0 mi North 15.0 mph 18.4 mph N/A   Overcast
1:54 PM 21.9 °F 8.7 °F 15.1 °F 75% 29.97 in 10.0 mi North 15.0 mph 18.4 mph N/A   Overcast
2:54 PM 21.9 °F 9.2 °F 15.1 °F 75% 29.94 in 10.0 mi NNE 13.8 mph - N/A   Mostly Cloudy
3:54 PM 21.0 °F 9.3 °F 12.9 °F 71% 29.96 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
4:54 PM 19.0 °F 6.8 °F 10.9 °F 71% 29.98 in 10.0 mi North 11.5 mph - N/A   Partly Cloudy
5:54 PM 16.0 °F 6.3 °F 8.1 °F 71% 30.01 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
6:54 PM 12.9 °F 5.2 °F 7.0 °F 77% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
7:54 PM 12.9 °F 3.8 °F 5.0 °F 71% 30.04 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:54 PM 12.0 °F 5.9 °F 5.0 °F 73% 30.02 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
9:54 PM 10.9 °F - 3.9 °F 73% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:54 PM 8.1 °F - 3.9 °F 83% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 PM 7.0 °F 0.1 °F 3.0 °F 84% 30.01 in 9.0 mi SW 3.5 mph - N/A   Mostly Cloudy