Weather History for Marietta McCollum Field, GA

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Wednesday, December 12, 2012

  Actual Average (KVPC) Record (KVPC)
Temperature  
Mean Temperature 43 °F 43 °F  
Max Temperature 51 °F 54 °F 73 °F (2007)
Min Temperature 35 °F 32 °F 26 °F (2005)
Degree Days  
Heating Degree Days 22 22  
Month to date heating degree days 248  
Since 1 July heating degree days 857  
Moisture  
Dew Point 36 °F    
Average Humidity 77    
Maximum Humidity 87    
Minimum Humidity 62    
Precipitation  
Precipitation 0.00 in 0.17 in 4.82 in (1961)
Month to date precipitation 1.97  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.22 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:34 AM EST 5:29 PM EST
Civil Twilight 7:07 AM EST 5:57 PM EST
Nautical Twilight 6:35 AM EST 6:28 PM EST
Astronomical Twilight 6:05 AM EST 6:59 PM EST
Moon 6:39 AM EST (12/12) 5:05 PM EST (12/12)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Crescent, 1% of the Moon is Illuminated
Dec 12
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:47 AM 35.6 °F - 32.0 °F 87% 30.17 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:47 AM 35.6 °F - 32.0 °F 87% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:47 AM 35.6 °F - 32.0 °F 87% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:50 AM 37.4 °F 33.8 °F 33.8 °F 87% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
10:47 AM 37.4 °F - 33.8 °F 87% 30.24 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:50 PM 42.8 °F 39.3 °F 35.6 °F 76% 30.21 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
1:47 PM 44.6 °F 41.4 °F 37.4 °F 76% 30.19 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
2:47 PM 50.0 °F - 39.2 °F 66% 30.19 in 10.0 mi East 6.9 mph - N/A   Overcast
3:47 PM 51.8 °F - 39.2 °F 62% 30.20 in 10.0 mi East 5.8 mph - N/A   Overcast
4:47 PM 50.0 °F - 39.2 °F 66% 30.20 in 10.0 mi East 6.9 mph - N/A   Overcast
5:47 PM 48.2 °F - 39.2 °F 71% 30.22 in 10.0 mi ESE 5.8 mph - N/A   Overcast
6:47 PM - - - N/A% 30.23 in 10.0 mi Variable 4.6 mph - N/A   Overcast
7:47 PM - - - N/A% 30.26 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:47 PM 44.6 °F 43.1 °F 37.4 °F 76% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:50 PM 44.6 °F - 37.4 °F 76% 30.23 in 10.0 mi Calm Calm - N/A   Overcast
10:47 PM 44.6 °F - 37.4 °F 76% 30.25 in 10.0 mi Calm Calm - N/A   Overcast