Weather History for Chesapeake, VA

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Sunday, September 30, 2012

  Actual Average (KORF) Record (KORF)
Temperature  
Mean Temperature 64 °F 68 °F  
Max Temperature 71 °F 75 °F 91 °F (1986)
Min Temperature 57 °F 60 °F 40 °F (1888)
Degree Days  
Heating Degree Days 1 1  
Month to date heating degree days 8  
Since 1 July heating degree days 11  
Cooling Degree Days 0 4  
Month to date cooling degree days 230  
Year to date cooling degree days 1565  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 57    
Precipitation  
Precipitation 0.02 in 0.13 in 7.85 in (2010)
Month to date precipitation 4.76  
Year to date precipitation 36.70  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 0.0  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 0 mph (WSW)    
Max Wind Speed 4 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:00 AM EDT 6:49 PM EDT
Civil Twilight 6:34 AM EDT 7:15 PM EDT
Nautical Twilight 6:04 AM EDT 7:45 PM EDT
Astronomical Twilight 5:34 AM EDT 8:15 PM EDT
Moon 6:55 PM EDT (9/30) 7:26 AM EDT (9/30)
Length of Visible Light 12h 40m
Length of Day
11h 49m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F 57.2 °F 94% 29.92 in 7.0 mi Calm Calm - 0.01 in   Overcast
12:35 AM 59.0 °F 57.2 °F 94% 29.92 in 7.0 mi Calm Calm - 0.01 in   Mostly Cloudy
12:55 AM 59.0 °F 57.2 °F 94% 29.93 in 7.0 mi West 3.5 mph - N/A Rain Light Rain
1:15 AM 59.0 °F 57.2 °F 94% 29.94 in 4.0 mi SW 3.5 mph - 0.02 in Rain Light Rain
1:55 AM 57.2 °F 57.2 °F 100% 29.91 in 7.0 mi Calm Calm - N/A Rain Light Rain
2:15 AM 57.2 °F 57.2 °F 100% 29.90 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 57.2 °F 57.2 °F 100% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
2:55 AM 57.2 °F 57.2 °F 100% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
3:15 AM 57.2 °F 57.2 °F 100% 29.91 in 4.0 mi Calm Calm - N/A   Overcast
3:35 AM 57.2 °F 57.2 °F 100% 29.91 in 5.0 mi Calm Calm - N/A   Overcast
3:55 AM 57.2 °F 57.2 °F 100% 29.91 in 5.0 mi Calm Calm - N/A   Overcast
4:15 AM 57.2 °F 57.2 °F 100% 29.91 in 5.0 mi Calm Calm - N/A   Overcast
4:35 AM 57.2 °F 57.2 °F 100% 29.90 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:15 AM 57.2 °F 55.4 °F 94% 29.90 in 3.0 mi Calm Calm - N/A   Overcast
11:35 AM 69.8 °F 55.4 °F 60% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 71.6 °F 55.4 °F 57% 29.90 in 10.0 mi Calm Calm - N/A   Clear
4:35 PM 71.6 °F 55.4 °F 57% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 60.8 °F 57.2 °F 88% 29.91 in 7.0 mi Calm Calm - N/A   Clear
10:15 PM 60.8 °F 57.2 °F 88% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 60.8 °F 59.0 °F 94% 29.90 in 7.0 mi Calm Calm - N/A   Clear