Weather History for Richmond, VA

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Tuesday, May 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 68 °F  
Max Temperature 83 °F 79 °F 93 °F (1962)
Min Temperature 68 °F 57 °F 39 °F (1950)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 68 62  
Since 1 July heating degree days 3673 3754  
Cooling Degree Days 11 4  
Month to date cooling degree days 74 61  
Year to date cooling degree days 140 103  
Growing Degree Days 25 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.13 in 1.76 in (1920)
Month to date precipitation 2.49 2.47  
Year to date precipitation 18.87 15.58  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 8.6 10.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 21, 2013 Rise Set
Actual Time 5:55 AM EDT 8:16 PM EDT
Civil Twilight 5:25 AM EDT 8:46 PM EDT
Nautical Twilight 4:48 AM EDT 9:23 PM EDT
Astronomical Twilight 4:08 AM EDT 10:03 PM EDT
Moon 4:32 PM EDT (5/21) 3:17 AM EDT (5/21)
Length of Visible Light 15h 21m
Length of Day
14h 21m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 69.1 °F - 66.9 °F 93% 30.05 in 10.0 mi SW 10.4 mph - N/A   Overcast
1:54 AM 69.1 °F - 66.9 °F 93% 30.03 in 7.0 mi SSW 6.9 mph - N/A   Overcast
2:54 AM 69.1 °F - 66.9 °F 93% 30.02 in 8.0 mi SSW 8.1 mph - N/A   Overcast
3:54 AM 69.1 °F - 66.9 °F 93% 30.02 in 5.0 mi SSW 8.1 mph - N/A   Overcast
4:54 AM 69.1 °F - 66.9 °F 93% 30.01 in 6.0 mi SSW 10.4 mph - N/A   Overcast
5:54 AM 70.0 °F - 66.9 °F 90% 30.03 in 10.0 mi SSW 8.1 mph - N/A   Overcast
6:54 AM 70.0 °F - 66.9 °F 90% 30.04 in 10.0 mi SSW 4.6 mph - N/A   Overcast
7:18 AM 69.8 °F - 66.2 °F 88% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:44 AM 71.6 °F - 66.2 °F 83% 30.03 in 10.0 mi SSW 3.5 mph - N/A   Overcast
7:54 AM 71.1 °F - 66.9 °F 87% 30.04 in 10.0 mi South 4.6 mph - N/A   Overcast
8:54 AM 73.0 °F - 66.9 °F 81% 30.04 in 10.0 mi South 8.1 mph - N/A   Overcast
9:26 AM 73.4 °F - 66.2 °F 78% 30.02 in 10.0 mi SSW 11.5 mph - N/A   Overcast
9:54 AM 73.9 °F - 66.9 °F 79% 30.04 in 10.0 mi SSW 8.1 mph - N/A   Overcast
10:54 AM 75.0 °F - 66.9 °F 76% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:54 AM 75.0 °F - 68.0 °F 79% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Overcast
12:54 PM 75.9 °F - 68.0 °F 76% 30.02 in 10.0 mi SW 8.1 mph - N/A   Overcast
1:54 PM 78.1 °F - 68.0 °F 71% 30.00 in 10.0 mi SSW 8.1 mph - N/A   Overcast
2:38 PM 78.8 °F - 69.8 °F 74% 29.98 in 10.0 mi SW 10.4 mph - N/A   Overcast
2:54 PM 79.0 °F - 68.0 °F 69% 29.99 in 10.0 mi SW 6.9 mph - N/A   Overcast
3:54 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.97 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
4:54 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
5:54 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.95 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
6:54 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.94 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
7:54 PM 78.1 °F - 69.1 °F 74% 29.94 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
8:54 PM 75.0 °F - 70.0 °F 84% 29.94 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
9:54 PM 72.0 °F - 68.0 °F 87% 29.94 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
10:54 PM 72.0 °F - 69.1 °F 91% 29.94 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
11:54 PM 73.0 °F - 69.1 °F 87% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy