Weather History for Norfolk, VA

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Friday, April 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F 58 °F  
Max Temperature 63 °F 67 °F 88 °F (1977)
Min Temperature 44 °F 48 °F 30 °F (1940)
Degree Days  
Heating Degree Days 11 9  
Month to date heating degree days 98 129  
Since 1 July heating degree days 2227 3190  
Cooling Degree Days 0 1  
Month to date cooling degree days 5 13  
Year to date cooling degree days 50 20  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 54    
Maximum Humidity 77    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.11 in 2.68 in (1979)
Month to date precipitation 0.33 1.49  
Year to date precipitation 7.42 11.69  
Snow  
Snow 0.00 in 0.00 in 1.30 in (1940)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.5 5.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 6 mph (NW)    
Max Wind Speed 15 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

Apr. 13, 2012 Rise Set
Actual Time 6:32 AM EDT 7:38 PM EDT
Civil Twilight 6:06 AM EDT 8:04 PM EDT
Nautical Twilight 5:34 AM EDT 8:36 PM EDT
Astronomical Twilight 5:01 AM EDT 9:09 PM EDT
Moon 2:04 AM EDT (4/13) 12:35 PM EDT (4/13)
Length of Visible Light 13h 58m
Length of Day
13h 05m
Waning Gibbous, 48% of the Moon is Illuminated
Apr 13
Waning Gibbous
Apr 21
New
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 46.0 °F 43.1 °F 36.0 °F 68% 30.18 in 10.0 mi SW 5.8 mph - N/A   Clear
1:51 AM 45.0 °F 42.6 °F 37.0 °F 74% 30.18 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
2:51 AM 48.0 °F - 39.0 °F 71% 30.18 in 10.0 mi WSW 3.5 mph - N/A   Overcast
3:51 AM 51.1 °F - 39.0 °F 63% 30.18 in 10.0 mi WSW 3.5 mph - N/A   Overcast
4:51 AM 46.0 °F 43.9 °F 37.9 °F 73% 30.17 in 10.0 mi SW 4.6 mph - N/A   Clear
5:51 AM 48.9 °F - 41.0 °F 74% 30.18 in 10.0 mi West 3.5 mph - N/A   Clear
6:51 AM 50.0 °F - 42.1 °F 74% 30.20 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
7:51 AM 53.1 °F - 44.1 °F 71% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:51 AM 57.9 °F - 34.0 °F 41% 30.24 in 10.0 mi NNW 4.6 mph - N/A   Clear
9:51 AM 59.0 °F - 33.1 °F 38% 30.25 in 10.0 mi North 5.8 mph - N/A   Clear
10:51 AM 60.1 °F - 37.0 °F 42% 30.26 in 10.0 mi North 9.2 mph - N/A   Clear
11:51 AM 60.1 °F - 39.9 °F 47% 30.26 in 10.0 mi North 13.8 mph - N/A   Clear
12:51 PM 60.1 °F - 39.9 °F 47% 30.26 in 10.0 mi North 6.9 mph - N/A   Clear
1:51 PM 62.1 °F - 39.0 °F 43% 30.26 in 10.0 mi NNE 8.1 mph - N/A   Clear
2:51 PM 62.1 °F - 30.0 °F 30% 30.24 in 10.0 mi NNE 8.1 mph - N/A   Clear
3:51 PM 62.1 °F - 32.0 °F 32% 30.23 in 10.0 mi NE 9.2 mph - N/A   Clear
4:51 PM 62.1 °F - 33.1 °F 34% 30.23 in 10.0 mi NE 8.1 mph - N/A   Clear
5:51 PM 62.1 °F - 33.1 °F 34% 30.24 in 10.0 mi NE 8.1 mph - N/A   Clear
6:51 PM 60.1 °F - 34.0 °F 38% 30.24 in 10.0 mi NE 5.8 mph - N/A   Clear
7:51 PM 57.9 °F - 35.1 °F 42% 30.24 in 10.0 mi Calm Calm - N/A   Clear
8:51 PM 54.0 °F - 37.0 °F 53% 30.26 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 48.9 °F - 37.0 °F 64% 30.27 in 10.0 mi South 5.8 mph - N/A   Clear
10:51 PM 51.1 °F - 37.0 °F 59% 30.27 in 10.0 mi South 4.6 mph - N/A   Clear
11:51 PM 48.9 °F - 37.0 °F 64% 30.27 in 10.0 mi SSW 4.6 mph - N/A   Clear