Weather History for Petersburg, WV

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Thursday, December 20, 2012

  Actual Average (KEKN) Record (KEKN)
Temperature  
Mean Temperature 38 °F 31 °F  
Max Temperature 46 °F 41 °F 65 °F (1949)
Min Temperature 31 °F 22 °F -8 °F (1942)
Degree Days  
Heating Degree Days 26 34  
Month to date heating degree days 626  
Since 1 July heating degree days 1910  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 475  
Moisture  
Dew Point 35 °F    
Average Humidity 88    
Maximum Humidity 94    
Minimum Humidity 62    
Precipitation  
Precipitation 0.31 in 0.09 in 1.30 in (1978)
Month to date precipitation 2.17  
Year to date precipitation 44.84  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 September snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 0 mph (SSW)    
Max Wind Speed 7 mph    
Max Gust Speed 17 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 20, 2012 Rise Set
Actual Time 7:31 AM EST 4:57 PM EST
Civil Twilight 7:01 AM EST 5:27 PM EST
Nautical Twilight 6:27 AM EST 6:01 PM EST
Astronomical Twilight 5:55 AM EST 6:33 PM EST
Moon 12:12 PM EST (12/20) 12:19 AM EST (12/20)
Length of Visible Light 10h 25m
Length of Day
9h 25m
First Quarter, 55% of the Moon is Illuminated
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 35.1 °F - 32.2 °F 89% 30.18 in 5.0 mi Calm Calm - N/A   Clear
12:35 AM 34.9 °F - 32.0 °F 89% 30.17 in 5.0 mi Calm Calm - N/A   Clear
12:55 AM 35.1 °F - 32.2 °F 89% 30.17 in 5.0 mi Calm Calm - N/A   Clear
1:15 AM 35.1 °F - 32.2 °F 89% 30.17 in 7.0 mi Calm Calm - N/A   Clear
1:35 AM 34.7 °F - 32.0 °F 90% 30.17 in 5.0 mi Calm Calm - N/A   Clear
1:55 AM 33.8 °F - 31.6 °F 92% 30.16 in 5.0 mi Calm Calm - N/A   Clear
2:35 AM 33.4 °F - 31.1 °F 91% 30.17 in 7.0 mi Calm Calm - N/A   Clear
2:55 AM 33.6 °F - 31.1 °F 90% 30.17 in 7.0 mi Calm Calm - N/A   Clear
3:15 AM 32.5 °F - 30.2 °F 91% 30.17 in 5.0 mi Calm Calm - N/A   Clear
3:35 AM 32.9 °F - 30.7 °F 92% 30.17 in 7.0 mi Calm Calm - N/A   Clear
3:55 AM 32.5 °F - 30.4 °F 92% 30.17 in 5.0 mi Calm Calm - N/A   Clear
4:15 AM 32.9 °F - 30.9 °F 92% 30.17 in 5.0 mi Calm Calm - N/A   Clear
4:35 AM 32.5 °F - 30.6 °F 92% 30.17 in 5.0 mi Calm Calm - N/A   Clear
4:55 AM 33.3 °F - 31.5 °F 93% 30.16 in 5.0 mi Calm Calm - N/A   Clear
5:15 AM 32.5 °F - 30.7 °F 93% 30.15 in 7.0 mi Calm Calm - N/A   Clear
5:35 AM 33.8 °F - 31.8 °F 92% 30.15 in 4.0 mi Calm Calm - N/A   Clear
5:55 AM 33.3 °F - 31.5 °F 93% 30.14 in 4.0 mi Calm Calm - N/A   Clear
6:15 AM 32.0 °F - 30.2 °F 93% 30.14 in 4.0 mi Calm Calm - N/A   Clear
6:35 AM 32.0 °F - 30.2 °F 93% 30.14 in 3.0 mi Calm Calm - N/A   Clear
6:55 AM 31.6 °F - 29.7 °F 92% 30.13 in 3.0 mi Calm Calm - N/A   Clear
7:15 AM 32.2 °F - 30.7 °F 94% 30.12 in 4.0 mi Calm Calm - N/A   Clear
7:35 AM 32.0 °F - 30.2 °F 93% 30.12 in 3.0 mi Calm Calm - N/A   Clear
7:55 AM 31.8 °F - 30.0 °F 93% 30.12 in 3.0 mi Calm Calm - N/A   Clear
8:15 AM 31.5 °F - 29.7 °F 93% 30.11 in 4.0 mi Calm Calm - N/A   Clear
8:35 AM 32.4 °F - 30.9 °F 94% 30.10 in 3.0 mi Calm Calm - N/A   Clear
8:55 AM 33.3 °F - 31.8 °F 94% 30.09 in 2.5 mi Calm Calm - N/A   Clear
9:15 AM 33.8 °F - 32.0 °F 93% 30.06 in 3.0 mi Calm Calm - N/A   Clear
9:35 AM 34.7 °F - 32.7 °F 92% 30.05 in 3.0 mi Calm Calm - N/A   Clear
9:55 AM 35.4 °F - 33.1 °F 91% 30.05 in 4.0 mi Calm Calm - N/A   Clear
10:15 AM 36.0 °F - 33.6 °F 91% 30.04 in 4.0 mi Calm Calm - N/A   Clear
10:35 AM 36.5 °F - 33.8 °F 90% 30.04 in 5.0 mi Calm Calm - N/A   Scattered Clouds
10:55 AM 37.4 °F - 34.2 °F 88% 30.04 in 7.0 mi Calm Calm - N/A   Scattered Clouds
11:15 AM 38.3 °F - 34.5 °F 86% 30.03 in 7.0 mi Calm Calm - N/A   Scattered Clouds
11:35 AM 38.5 °F - 34.5 °F 86% 30.01 in 7.0 mi Calm Calm - N/A   Scattered Clouds
11:55 AM 39.0 °F - 34.7 °F 84% 30.00 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
12:15 PM 39.9 °F - 35.2 °F 83% 30.00 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
12:35 PM 45.5 °F 41.8 °F 35.1 °F 67% 29.99 in 10.0 mi South 6.9 mph 17.3 mph N/A   Overcast
12:55 PM 46.2 °F - 34.0 °F 62% 29.97 in 10.0 mi Calm Calm - N/A   Light Drizzle
1:15 PM 45.3 °F 44.0 °F 34.2 °F 65% 29.96 in 10.0 mi SSW 3.5 mph - N/A Rain Light Rain
1:35 PM 43.7 °F - 34.9 °F 71% 29.93 in 5.0 mi Calm Calm - 0.01 in Rain Rain
1:55 PM 42.3 °F - 35.6 °F 77% 29.90 in 7.0 mi Calm Calm - 0.03 in Rain Light Rain
2:15 PM 41.4 °F - 36.5 °F 83% 29.87 in 4.0 mi Calm Calm - 0.01 in Rain Rain
2:35 PM 41.0 °F - 36.1 °F 83% 29.85 in 5.0 mi Calm Calm - 0.03 in Rain Light Rain
2:55 PM 41.0 °F - 35.8 °F 82% 29.83 in 7.0 mi Calm Calm - 0.03 in Rain Light Rain
3:15 PM 41.2 °F - 36.3 °F 83% 29.84 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
3:35 PM 42.1 °F - 36.5 °F 81% 29.82 in 5.0 mi Calm Calm - 0.01 in Rain Rain
3:55 PM 42.1 °F - 37.0 °F 82% 29.83 in 5.0 mi Calm Calm - 0.02 in Rain Light Rain
4:15 PM 42.4 °F - 37.8 °F 83% 29.79 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
4:35 PM 41.9 °F - 37.9 °F 86% 29.79 in 5.0 mi Calm Calm - 0.02 in Rain Light Rain
4:55 PM 41.5 °F - 37.9 °F 87% 29.76 in 5.0 mi Calm Calm - 0.03 in Rain Light Rain
5:15 PM 42.3 °F - 38.1 °F 85% 29.75 in 7.0 mi Calm Calm - 0.01 in Rain Light Rain
5:35 PM 41.5 °F - 37.6 °F 86% 29.74 in 5.0 mi Calm Calm - 0.02 in Rain Light Rain
5:55 PM 40.6 °F - 37.6 °F 89% 29.73 in 3.0 mi Calm Calm - 0.04 in Rain Rain
6:15 PM 40.1 °F - 37.4 °F 90% 29.71 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
6:35 PM 39.4 °F - 36.9 °F 91% 29.71 in 2.5 mi Calm Calm - 0.02 in Rain Light Rain
6:55 PM 39.2 °F - 36.7 °F 91% 29.71 in 2.5 mi Calm Calm - 0.03 in Rain Rain
7:15 PM 38.5 °F - 36.1 °F 91% 29.69 in 2.5 mi Calm Calm - 0.01 in Rain Light Rain
7:35 PM 39.2 °F - 36.9 °F 91% 29.66 in 3.0 mi Calm Calm - 0.01 in   Overcast
7:55 PM 39.6 °F - 37.4 °F 92% 29.65 in 2.5 mi Calm Calm - 0.01 in Rain Light Rain
8:15 PM 39.2 °F - 37.0 °F 92% 29.62 in 2.5 mi Calm Calm - N/A Rain Light Rain
8:35 PM 39.6 °F - 37.6 °F 93% 29.59 in 2.5 mi Calm Calm - 0.01 in Rain Rain
8:55 PM 41.0 °F - 38.8 °F 92% 29.57 in 3.0 mi Calm Calm - 0.01 in   Light Drizzle
9:15 PM 41.9 °F - 39.7 °F 92% 29.55 in 4.0 mi Calm Calm - N/A Rain Light Rain
9:35 PM 43.0 °F - 41.0 °F 93% 29.52 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
9:55 PM 43.0 °F - 39.7 °F 88% 29.49 in 3.0 mi Calm Calm - 0.02 in Rain Light Rain
10:15 PM 44.1 °F - 41.4 °F 90% 29.48 in 10.0 mi Calm Calm - N/A Rain Light Rain
10:35 PM 44.6 °F - 41.0 °F 87% 29.46 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
10:55 PM 43.2 °F - 39.9 °F 88% 29.46 in 5.0 mi Calm Calm - 0.02 in Rain Rain
11:15 PM 41.2 °F - 38.3 °F 89% 29.46 in 1.5 mi Calm Calm - 0.06 in Rain Rain
11:35 PM 39.6 °F - 37.0 °F 91% 29.45 in 4.0 mi Calm Calm - 0.07 in Rain Rain
11:55 PM 38.1 °F - 35.6 °F 91% 29.44 in 4.0 mi Calm Calm - 0.07 in Rain Rain