Weather History for Richmond, VA

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Thursday, April 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 52 °F 57 °F  
Max Temperature 64 °F 69 °F 95 °F (1930)
Min Temperature 39 °F 45 °F 28 °F (1973)
Degree Days  
Heating Degree Days 13 9  
Month to date heating degree days 106 122  
Since 1 July heating degree days 2729 3574  
Cooling Degree Days 0 1  
Month to date cooling degree days 4 11  
Year to date cooling degree days 37 17  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 29 °F    
Average Humidity 48    
Maximum Humidity 70    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in 0.11 in 1.54 in (1959)
Month to date precipitation 0.01 1.38  
Year to date precipitation 7.47 11.22  
Snow  
Snow 0.00 in 0.00 in 2.70 in (1918)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 4.5 10.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 12, 2012 Rise Set
Actual Time 6:38 AM EDT 7:42 PM EDT
Civil Twilight 6:11 AM EDT 8:09 PM EDT
Nautical Twilight 5:39 AM EDT 8:41 PM EDT
Astronomical Twilight 5:06 AM EDT 9:14 PM EDT
Moon 1:24 AM EDT (4/12) 11:34 AM EDT (4/12)
Length of Visible Light 13h 58m
Length of Day
13h 04m
Waning Gibbous, 59% of the Moon is Illuminated
Apr 12
Waning Gibbous
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter
May 5
Full

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 44.1 °F 38.6 °F 28.0 °F 53% 30.09 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:54 AM 43.0 °F 36.8 °F 28.0 °F 56% 30.09 in 10.0 mi WNW 11.5 mph - N/A   Clear
2:54 AM 42.1 °F 37.1 °F 28.0 °F 58% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:54 AM 41.0 °F 35.2 °F 28.9 °F 62% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Clear
4:54 AM 39.9 °F 35.1 °F 28.9 °F 65% 30.10 in 10.0 mi NW 6.9 mph - N/A   Clear
5:54 AM 39.9 °F 34.5 °F 30.0 °F 68% 30.12 in 10.0 mi WNW 8.1 mph - N/A   Clear
6:54 AM 39.9 °F 36.7 °F 30.0 °F 68% 30.14 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:54 AM 43.0 °F 37.2 °F 30.9 °F 62% 30.17 in 10.0 mi WNW 10.4 mph - N/A   Clear
8:54 AM 48.0 °F - 32.0 °F 54% 30.18 in 10.0 mi NW 10.4 mph 19.6 mph N/A   Clear
9:54 AM 52.0 °F - 32.0 °F 47% 30.19 in 10.0 mi NNW 13.8 mph 21.9 mph N/A   Clear
10:54 AM 55.0 °F - 32.0 °F 42% 30.19 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Partly Cloudy
11:54 AM 57.9 °F - 30.0 °F 35% 30.18 in 10.0 mi NNW 15.0 mph 20.7 mph N/A   Scattered Clouds
12:54 PM 59.0 °F - 30.0 °F 33% 30.17 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Scattered Clouds
1:54 PM 59.0 °F - 28.0 °F 31% 30.16 in 10.0 mi NW 12.7 mph 24.2 mph N/A   Scattered Clouds
2:54 PM 59.0 °F - 26.1 °F 28% 30.14 in 10.0 mi North 12.7 mph 18.4 mph N/A   Scattered Clouds
3:54 PM 62.1 °F - 26.1 °F 25% 30.12 in 10.0 mi NW 12.7 mph - N/A   Scattered Clouds
4:54 PM 60.1 °F - 24.1 °F 25% 30.12 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
5:54 PM 63.0 °F - 26.1 °F 25% 30.13 in 10.0 mi NNW 11.5 mph 20.7 mph N/A   Scattered Clouds
6:54 PM 57.9 °F - 26.1 °F 30% 30.13 in 10.0 mi NNW 6.9 mph - N/A   Partly Cloudy
7:54 PM 54.0 °F - 27.0 °F 35% 30.14 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
8:54 PM 51.1 °F - 28.9 °F 43% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 46.0 °F - 30.9 °F 56% 30.18 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 45.0 °F - 30.9 °F 58% 30.19 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 44.1 °F - 32.0 °F 63% 30.20 in 10.0 mi Calm Calm - N/A   Clear