Weather History for Rockford, IL

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Wednesday, May 16, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 60 °F  
Max Temperature 71 °F 72 °F 90 °F (1992)
Min Temperature 46 °F 48 °F 29 °F (1997)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 68 132  
Since 1 July heating degree days 5308 6472  
Cooling Degree Days 0 1  
Month to date cooling degree days 22 14  
Year to date cooling degree days 60 22  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 45    
Maximum Humidity 66    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.13 in 2.54 in (1974)
Month to date precipitation 0.50 1.89  
Year to date precipitation 9.26 10.34  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 24.3 36.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 16, 2012 Rise Set
Actual Time 5:33 AM CDT 8:12 PM CDT
Civil Twilight 5:01 AM CDT 8:44 PM CDT
Nautical Twilight 4:21 AM CDT 9:25 PM CDT
Astronomical Twilight 3:35 AM CDT 10:11 PM CDT
Moon 3:07 AM CDT (5/16) 4:24 PM CDT (5/16)
Length of Visible Light 15h 42m
Length of Day
14h 38m
Waning Crescent, 16% of the Moon is Illuminated
May 16
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F - 45.0 °F 62% 29.96 in 10.0 mi NE 11.5 mph 21.9 mph N/A   Partly Cloudy
1:54 AM 54.0 °F - 42.1 °F 64% 29.99 in 10.0 mi NE 15.0 mph 19.6 mph N/A   Clear
2:54 AM 51.1 °F - 39.0 °F 63% 30.01 in 10.0 mi NE 13.8 mph - N/A   Clear
3:54 AM 48.9 °F - 37.0 °F 64% 30.03 in 10.0 mi NE 10.4 mph - N/A   Clear
4:54 AM 48.0 °F - 35.1 °F 61% 30.05 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:54 AM 46.0 °F 43.1 °F 35.1 °F 66% 30.08 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
6:54 AM 50.0 °F - 36.0 °F 59% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
7:54 AM 54.0 °F - 35.1 °F 49% 30.12 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
8:54 AM 57.0 °F - 35.1 °F 44% 30.14 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
9:54 AM 60.1 °F - 35.1 °F 39% 30.14 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
10:54 AM 64.0 °F - 33.1 °F 31% 30.15 in 10.0 mi NNE 11.5 mph - N/A   Partly Cloudy
11:54 AM 64.9 °F - 33.1 °F 31% 30.15 in 10.0 mi NE 15.0 mph 19.6 mph N/A   Partly Cloudy
12:54 PM 66.9 °F - 32.0 °F 27% 30.13 in 10.0 mi NE 12.7 mph - N/A   Partly Cloudy
1:54 PM 68.0 °F - 33.1 °F 27% 30.12 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
2:54 PM 69.1 °F - 32.0 °F 25% 30.11 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
3:54 PM 70.0 °F - 30.9 °F 24% 30.10 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
4:54 PM 70.0 °F - 33.1 °F 26% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
5:54 PM 69.1 °F - 30.9 °F 24% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 66.9 °F - 33.1 °F 28% 30.09 in 10.0 mi SE 3.5 mph - N/A   Clear
7:54 PM 64.9 °F - 34.0 °F 32% 30.10 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
8:54 PM 59.0 °F - 35.1 °F 41% 30.12 in 10.0 mi SE 10.4 mph - N/A   Clear
9:54 PM 55.9 °F - 34.0 °F 44% 30.13 in 10.0 mi SE 8.1 mph - N/A   Clear
10:54 PM 52.0 °F - 33.1 °F 49% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Clear
11:54 PM 51.1 °F - 32.0 °F 48% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Clear