Weather History for Rockford, IL

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Saturday, September 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 62 °F  
Max Temperature 68 °F 73 °F 94 °F (1920)
Min Temperature 48 °F 50 °F 34 °F (1995)
Degree Days  
Heating Degree Days 7 5  
Month to date heating degree days 42 55  
Since 1 July heating degree days 53 69  
Cooling Degree Days 0 2  
Month to date cooling degree days 119 73  
Year to date cooling degree days 868 800  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.12 in 3.20 in (1950)
Month to date precipitation 1.54 2.40  
Year to date precipitation 33.54 28.06  
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 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 21, 2013 Rise Set
Actual Time 6:42 AM CDT 6:54 PM CDT
Civil Twilight 6:14 AM CDT 7:22 PM CDT
Nautical Twilight 5:42 AM CDT 7:55 PM CDT
Astronomical Twilight 5:08 AM CDT 8:29 PM CDT
Moon 8:01 PM CDT (9/21) 9:04 AM CDT (9/21)
Length of Visible Light 13h 07m
Length of Day
12h 11m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.9 °F 51.1 °F 84% 29.87 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:54 AM 55.0 °F 51.1 °F 86% 29.88 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
2:54 AM 54.0 °F 50.0 °F 86% 29.87 in 10.0 mi NW 10.4 mph - N/A   Clear
3:54 AM 53.1 °F 50.0 °F 89% 29.87 in 10.0 mi NW 9.2 mph - N/A   Clear
4:54 AM 52.0 °F 48.9 °F 89% 29.88 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:54 AM 51.1 °F 48.9 °F 92% 29.90 in 10.0 mi NW 5.8 mph - N/A   Clear
6:54 AM 51.1 °F 48.0 °F 89% 29.92 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
7:54 AM 53.1 °F 50.0 °F 89% 29.93 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:54 AM 57.0 °F 50.0 °F 77% 29.93 in 10.0 mi NNW 11.5 mph - N/A   Clear
9:54 AM 60.1 °F 48.0 °F 64% 29.94 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
10:54 AM 63.0 °F 48.0 °F 58% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Partly Cloudy
11:54 AM 62.1 °F 46.0 °F 56% 29.94 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
12:54 PM 64.0 °F 46.0 °F 52% 29.94 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Mostly Cloudy
1:54 PM 68.0 °F 45.0 °F 43% 29.93 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Mostly Cloudy
2:54 PM 64.9 °F 44.1 °F 47% 29.91 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
3:54 PM 63.0 °F 45.0 °F 52% 29.91 in 10.0 mi NNW 10.4 mph 21.9 mph N/A   Scattered Clouds
4:54 PM 64.9 °F 46.0 °F 50% 29.91 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
5:54 PM 63.0 °F 46.0 °F 54% 29.91 in 10.0 mi North 8.1 mph - N/A   Clear
6:54 PM 59.0 °F 46.0 °F 62% 29.92 in 10.0 mi North 8.1 mph - N/A   Clear
7:54 PM 55.9 °F 45.0 °F 67% 29.94 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:54 PM 54.0 °F 46.0 °F 75% 29.96 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:54 PM 52.0 °F 45.0 °F 77% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 51.1 °F 45.0 °F 80% 29.99 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 48.9 °F 46.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Clear