Weather History for Richmond, VA

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Thursday, October 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 74 °F 64 °F  
Max Temperature 82 °F 75 °F 94 °F (1954)
Min Temperature 65 °F 53 °F 28 °F (1974)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 2 13  
Since 1 July heating degree days 13 42  
Cooling Degree Days 9 2  
Month to date cooling degree days 34 10  
Year to date cooling degree days 1723 1514  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 74    
Maximum Humidity 94    
Minimum Humidity 54    
Precipitation  
Precipitation T in 0.10 in 2.04 in (1964)
Month to date precipitation 0.21 0.39  
Year to date precipitation 29.63 34.51  
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 30.15 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 04, 2012 Rise Set
Actual Time 7:07 AM EDT 6:47 PM EDT
Civil Twilight 6:41 AM EDT 7:13 PM EDT
Nautical Twilight 6:11 AM EDT 7:43 PM EDT
Astronomical Twilight 5:41 AM EDT 8:13 PM EDT
Moon 9:26 PM EDT (10/4) 11:17 AM EDT (10/4)
Length of Visible Light 12h 31m
Length of Day
11h 39m
Waning Gibbous, 82% of the Moon is Illuminated
Oct 4
Waning Gibbous
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

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 75.0 °F - 73.0 °F 94% 30.14 in 7.0 mi South 5.8 mph - N/A   Mostly Cloudy
1:54 AM 75.0 °F - 73.9 °F 96% 30.14 in 6.0 mi SSW 4.6 mph - N/A   Overcast
2:54 AM 75.9 °F - 73.9 °F 94% 30.14 in 5.0 mi WSW 5.8 mph - N/A   Overcast
3:54 AM 75.9 °F - 70.0 °F 82% 30.14 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:54 AM 75.0 °F - 66.0 °F 73% 30.14 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
5:54 AM 75.0 °F - 63.0 °F 66% 30.14 in 10.0 mi West 3.5 mph - N/A   Overcast
6:54 AM 72.0 °F - 63.0 °F 73% 30.16 in 10.0 mi WNW 8.1 mph - 0.00 in Rain Light Rain
7:54 AM 70.0 °F - 66.0 °F 87% 30.17 in 10.0 mi South 4.6 mph - 0.00 in   Overcast
8:54 AM 71.1 °F - 66.0 °F 84% 30.18 in 10.0 mi South 4.6 mph - N/A   Overcast
9:54 AM 72.0 °F - 64.9 °F 78% 30.17 in 10.0 mi South 5.8 mph - N/A   Overcast
10:54 AM 73.0 °F - 64.9 °F 76% 30.18 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:54 AM 73.9 °F - 64.9 °F 73% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Overcast
12:54 PM 75.0 °F - 64.0 °F 69% 30.17 in 10.0 mi West 10.4 mph - N/A   Overcast
1:54 PM 75.9 °F - 64.0 °F 67% 30.14 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
2:54 PM 79.0 °F - 64.0 °F 60% 30.12 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:54 PM 81.0 °F 82.7 °F 64.9 °F 58% 30.12 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
4:54 PM 81.0 °F 82.2 °F 63.0 °F 54% 30.12 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
5:54 PM 79.0 °F - 63.0 °F 58% 30.12 in 10.0 mi NNW 6.9 mph - N/A   Mostly Cloudy
6:54 PM 75.9 °F - 64.0 °F 67% 30.13 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
7:54 PM 73.0 °F - 64.0 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:54 PM 68.0 °F - 64.0 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:54 PM 66.9 °F - 64.0 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:54 PM 66.0 °F - 64.0 °F 93% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:54 PM 66.0 °F - 63.0 °F 90% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy