Weather History for Richmond, VA

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Friday, October 21, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F 58 °F  
Max Temperature 66 °F 70 °F 86 °F (1993)
Min Temperature 46 °F 46 °F 25 °F (1930)
Degree Days  
Heating Degree Days 9 8  
Month to date heating degree days 76 113  
Since 1 July heating degree days 93 142  
Cooling Degree Days 0 1  
Month to date cooling degree days 27 34  
Year to date cooling degree days 1897 1538  
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 58    
Maximum Humidity 76    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.09 in 2.65 in (1958)
Month to date precipitation 1.02 2.00  
Year to date precipitation 39.56 36.12  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 7 mph (WNW)    
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

Oct. 21, 2011 Rise Set
Actual Time 7:22 AM EDT 6:24 PM EDT
Civil Twilight 6:56 AM EDT 6:50 PM EDT
Nautical Twilight 6:25 AM EDT 7:21 PM EDT
Astronomical Twilight 5:55 AM EDT 7:51 PM EDT
Moon 1:17 AM EDT (10/21) 3:01 PM EDT (10/21)
Length of Visible Light 11h 54m
Length of Day
11h 01m
Waning Crescent, 34% of the Moon is Illuminated
Oct 21
Waning Crescent
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 51.8 °F - 39.2 °F 62% 29.89 in 10.0 mi WSW 12.7 mph 18.4 mph N/A   Clear
1:54 AM 51.1 °F - 39.9 °F 66% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Clear
2:54 AM 46.9 °F - 39.9 °F 77% 29.94 in 10.0 mi SSW 6.9 mph - N/A   Clear
3:54 AM 48.0 °F - 39.9 °F 74% 29.94 in 10.0 mi SW 9.2 mph - N/A   Clear
4:54 AM 46.4 °F 43.5 °F 39.2 °F 76% 29.95 in 10.0 mi SW 5.8 mph - N/A   Clear
5:54 AM 48.0 °F - 39.9 °F 74% 29.98 in 10.0 mi SW 9.2 mph - N/A   Clear
6:54 AM 46.9 °F - 39.9 °F 77% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:54 AM 48.2 °F - 39.2 °F 71% 30.00 in 10.0 mi SW 9.2 mph - N/A   Clear
8:54 AM 51.1 °F - 41.0 °F 68% 30.04 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
9:54 AM 55.9 °F - 41.0 °F 57% 30.05 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
10:54 AM 57.9 °F - 39.0 °F 49% 30.05 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
11:54 AM 60.1 °F - 39.0 °F 46% 30.05 in 10.0 mi West 5.8 mph 16.1 mph N/A   Partly Cloudy
12:54 PM 63.0 °F - 39.9 °F 43% 30.04 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
1:54 PM 64.0 °F - 41.0 °F 43% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
2:54 PM 64.0 °F - 39.9 °F 41% 30.02 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
3:54 PM 64.9 °F - 41.0 °F 42% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:54 PM 64.0 °F - 42.1 °F 45% 30.03 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
5:54 PM 61.0 °F - 43.0 °F 52% 30.05 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
6:54 PM 59.0 °F - 45.0 °F 60% 30.07 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
7:54 PM 57.9 °F - 46.0 °F 65% 30.08 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
8:54 PM 57.9 °F - 45.0 °F 62% 30.10 in 10.0 mi North 4.6 mph - N/A   Overcast
9:54 PM 57.0 °F - 45.0 °F 64% 30.11 in 10.0 mi NNE 8.1 mph - N/A   Overcast
10:54 PM 55.9 °F - 45.0 °F 67% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Overcast
11:54 PM 55.0 °F - 45.0 °F 69% 30.13 in 10.0 mi NNE 4.6 mph - N/A   Overcast