Weather History for Rockford, IL

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Friday, October 15, 2010

  Actual Average Record
Temperature  
Mean Temperature 55 °F 52 °F  
Max Temperature 66 °F 63 °F 89 °F (1947)
Min Temperature 43 °F 41 °F 21 °F (1937)
Degree Days  
Heating Degree Days 10 13  
Month to date heating degree days 107 165  
Since 1 July heating degree days 177 296  
Cooling Degree Days 0 0  
Month to date cooling degree days 16 8  
Year to date cooling degree days 991 819  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 60    
Maximum Humidity 83    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.08 in 1.06 in (1967)
Month to date precipitation 0.15 1.31  
Year to date precipitation 31.16 30.32  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 4 mph (NNW)    
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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Date:

Astronomy

Oct. 15, 2010 Rise Set
Actual Time 7:09 AM CDT 6:14 PM CDT
Civil Twilight 6:40 AM CDT 6:42 PM CDT
Nautical Twilight 6:08 AM CDT 7:15 PM CDT
Astronomical Twilight 5:35 AM CDT 7:47 PM CDT
Moon 2:44 PM CDT (10/15) No Moon Set
Length of Visible Light 12h 01m
Length of Day
11h 05m
First Quarter, 58% of the Moon is Illuminated
Oct 15
First Quarter
Oct 22
Full
Oct 30
Last Quarter
Nov 5
New
Nov 13
First 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 54.0 °F - 33.1 °F 45% 29.89 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:54 AM 51.1 °F - 33.1 °F 50% 29.91 in 10.0 mi North 9.2 mph - N/A   Clear
2:54 AM 48.9 °F - 33.1 °F 54% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
3:54 AM 46.9 °F - 33.1 °F 59% 29.95 in 10.0 mi NNW 6.9 mph - N/A   Clear
4:54 AM 46.0 °F 43.1 °F 33.1 °F 61% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
5:54 AM 44.1 °F 40.8 °F 33.1 °F 65% 30.00 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:54 AM 44.1 °F 40.8 °F 34.0 °F 68% 30.02 in 10.0 mi NNW 5.8 mph - N/A   Clear
7:54 AM 46.0 °F 41.9 °F 35.1 °F 66% 30.06 in 10.0 mi NNW 8.1 mph - N/A   Clear
8:54 AM 51.1 °F - 37.0 °F 59% 30.09 in 10.0 mi NNW 11.5 mph - N/A   Clear
9:54 AM 54.0 °F - 39.0 °F 57% 30.11 in 10.0 mi NNE 9.2 mph - N/A   Clear
10:54 AM 57.0 °F - 39.9 °F 53% 30.12 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
11:54 AM 60.1 °F - 39.9 °F 47% 30.14 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
12:54 PM 61.0 °F - 39.9 °F 46% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:54 PM 62.1 °F - 39.9 °F 44% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:54 PM 63.0 °F - 39.0 °F 41% 30.11 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
3:54 PM 64.0 °F - 37.9 °F 38% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:54 PM 64.0 °F - 37.9 °F 38% 30.12 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
5:54 PM 62.1 °F - 37.9 °F 41% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:54 PM 55.9 °F - 39.9 °F 55% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:54 PM 52.0 °F - 39.0 °F 61% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 48.9 °F - 39.9 °F 71% 30.15 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 46.0 °F - 37.9 °F 73% 30.15 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 45.0 °F - 39.0 °F 80% 30.15 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 44.1 °F 42.5 °F 37.0 °F 76% 30.14 in 10.0 mi SSE 3.5 mph - N/A   Clear