Weather History for Petersburg, VA

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Tuesday, May 21, 2013

  Actual Average (KRIC) Record (KRIC)
Temperature  
Mean Temperature 76 °F 68 °F  
Max Temperature 84 °F 79 °F 93 °F (1962)
Min Temperature 69 °F 57 °F 39 °F (1950)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 62  
Since 1 July heating degree days 3754  
Cooling Degree Days 12 4  
Month to date cooling degree days 61  
Year to date cooling degree days 103  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in 0.13 in 1.76 in (1920)
Month to date precipitation 2.47  
Year to date precipitation 15.58  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0  
Since 1 July snowfall 10.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 21, 2013 Rise Set
Actual Time 5:56 AM EDT 8:16 PM EDT
Civil Twilight 5:27 AM EDT 8:46 PM EDT
Nautical Twilight 4:50 AM EDT 9:22 PM EDT
Astronomical Twilight 4:11 AM EDT 10:03 PM EDT
Moon 4:32 PM EDT (5/21) 3:18 AM EDT (5/21)
Length of Visible Light 15h 19m
Length of Day
14h 19m
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
12:15 AM 69.8 °F - 68.0 °F 94% 30.04 in 7.0 mi Calm Calm - N/A   Light Drizzle
12:35 AM 69.8 °F - 68.0 °F 94% 30.04 in 7.0 mi Calm Calm - N/A   Unknown
12:55 AM 69.8 °F - 68.0 °F 94% 30.04 in 5.0 mi Calm Calm - N/A   Mist
1:15 AM 69.8 °F - 68.0 °F 94% 30.03 in 5.0 mi Calm Calm - N/A   Mist
1:35 AM 69.8 °F - 68.0 °F 94% 30.03 in 7.0 mi Calm Calm - N/A   Unknown
1:55 AM 69.8 °F - 68.0 °F 94% 30.03 in 5.0 mi Calm Calm - N/A   Mist
2:15 AM 69.8 °F - 68.0 °F 94% 30.03 in 5.0 mi SSW 3.5 mph - N/A   Mist
2:35 AM 69.8 °F - 69.8 °F 100% 30.02 in 5.0 mi South 3.5 mph - N/A   Mist
2:55 AM 69.8 °F - 69.8 °F 100% 30.02 in 5.0 mi South 4.6 mph - N/A   Mist
3:15 AM 69.8 °F - 68.0 °F 94% 30.01 in 7.0 mi South 3.5 mph - N/A   Unknown
3:35 AM 69.8 °F - 68.0 °F 94% 30.01 in 7.0 mi Calm Calm - N/A   Unknown
3:55 AM 69.8 °F - 68.0 °F 94% 30.01 in 7.0 mi Calm Calm - N/A   Unknown
4:15 AM 69.8 °F - 68.0 °F 94% 30.00 in 7.0 mi SSE 3.5 mph - N/A   Unknown
4:35 AM 69.8 °F - 68.0 °F 94% 30.00 in 7.0 mi South 3.5 mph - N/A   Unknown
4:55 AM 69.8 °F - 69.8 °F 100% 30.00 in 7.0 mi South 3.5 mph - N/A   Unknown
5:15 AM 69.8 °F - 68.0 °F 94% 30.00 in 7.0 mi South 4.6 mph - N/A   Unknown
5:35 AM 69.8 °F - 68.0 °F 94% 30.01 in 7.0 mi South 3.5 mph - N/A   Unknown
5:55 AM 69.8 °F - 68.0 °F 94% 30.02 in 7.0 mi Calm Calm - N/A   Unknown
6:15 AM 69.8 °F - 68.0 °F 94% 30.02 in 5.0 mi SSW 3.5 mph - N/A   Mist
6:35 AM 69.8 °F - 68.0 °F 94% 30.03 in 7.0 mi SSW 3.5 mph - N/A   Unknown
6:55 AM 71.6 °F - 68.0 °F 88% 30.03 in 7.0 mi SSW 3.5 mph - N/A   Unknown
7:15 AM 71.6 °F - 69.8 °F 94% 30.03 in 7.0 mi Calm Calm - N/A   Unknown
7:35 AM 71.6 °F - 69.8 °F 94% 30.03 in 7.0 mi Calm Calm - N/A   Unknown
7:55 AM 71.6 °F - 69.8 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Unknown
8:15 AM 71.6 °F - 69.8 °F 94% 30.03 in 10.0 mi Calm Calm - N/A   Unknown
5:15 PM 84.2 °F - - N/A% 29.94 in - South 5.8 mph - N/A   Unknown
5:35 PM 84.2 °F 89.6 °F 71.6 °F 66% 29.94 in 10.0 mi SSW 3.5 mph - N/A   Unknown
5:55 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.94 in 7.0 mi SW 5.8 mph - N/A   Unknown
6:15 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.93 in 10.0 mi SSW 3.5 mph - N/A   Unknown
6:35 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.93 in 10.0 mi South 4.6 mph - N/A   Unknown
6:55 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Unknown
7:15 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.93 in 10.0 mi Calm Calm - N/A   Unknown
7:35 PM 78.8 °F - 71.6 °F 78% 29.93 in 10.0 mi Calm Calm - N/A   Unknown
7:55 PM 77.0 °F - 71.6 °F 83% 29.93 in 10.0 mi Calm Calm - N/A Rain Light Rain
8:15 PM 75.2 °F - 71.6 °F 89% 29.93 in 10.0 mi SSE 3.5 mph - N/A Rain Light Rain
8:35 PM 75.2 °F - 71.6 °F 89% 29.94 in 10.0 mi SSE 3.5 mph - N/A Rain Light Rain
8:55 PM 75.2 °F - 71.6 °F 89% 29.93 in 10.0 mi Calm Calm - N/A Rain Light Rain
9:15 PM 73.4 °F - 69.8 °F 88% 29.93 in 10.0 mi Calm Calm - N/A Rain Light Rain
9:35 PM 73.4 °F - 69.8 °F 88% 29.93 in 10.0 mi SSE 3.5 mph - N/A Rain Light Rain
9:55 PM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi Calm Calm - N/A Rain Light Rain
10:15 PM 73.4 °F - 71.6 °F 94% 29.94 in 10.0 mi Calm Calm - N/A Rain Light Rain
10:35 PM 73.4 °F - 71.6 °F 94% 29.94 in 10.0 mi South 4.6 mph - N/A Rain Light Rain
10:55 PM 73.4 °F - 69.8 °F 88% 29.94 in 10.0 mi South 4.6 mph - N/A Rain Light Rain
11:15 PM 73.4 °F - 69.8 °F 88% 29.95 in 10.0 mi South 3.5 mph - N/A Rain Light Rain
11:35 PM 73.4 °F - 69.8 °F 88% 29.95 in 10.0 mi SSW 4.6 mph - N/A Rain Light Rain
11:55 PM 73.4 °F - 69.8 °F 88% 29.96 in 10.0 mi South 4.6 mph - N/A Rain Light Rain