Marietta McCollum Field, GA

9:31 PM EST on November 19, 2017 (GMT -0500)
Cobb County-McCollum

Weather History for KRYY - December, 2012

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Tuesday, December 18, 2012

  Actual Average (KMGE) Record (KMGE)
Temperature  
Mean Temperature 47 °F -  
Max Temperature 55 °F 49 °F 69 °F (2006)
Min Temperature 37 °F 32 °F 17 °F (2000)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 37 °F    
Average Humidity 77    
Maximum Humidity 93    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 18, 2012 Rise Set
Actual Time 7:38 AM EST 5:32 PM EST
Civil Twilight 7:10 AM EST 5:59 PM EST
Nautical Twilight 6:39 AM EST 6:31 PM EST
Astronomical Twilight 6:08 AM EST 7:01 PM EST
Moon 11:32 AM EST (12/18) 11:41 PM EST (12/18)
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
7:47 AM 44.6 °F 39.2 °F 41.0 °F 87% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
8:47 AM 44.6 °F 41.4 °F 39.2 °F 81% 29.93 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
9:47 AM 44.6 °F 39.7 °F 39.2 °F 81% 29.97 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
10:47 AM 46.4 °F 41.1 °F 39.2 °F 76% 29.97 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
11:47 AM - - - N/A% 29.99 in 10.0 mi NNW 9.2 mph - N/A   Clear
12:47 PM - - - N/A% 29.97 in 10.0 mi NW 10.4 mph - N/A   Clear
2:47 PM - - - N/A% 29.96 in 10.0 mi WNW 11.5 mph 17.3 mph N/A   Clear
3:47 PM - - - N/A% 29.98 in 10.0 mi West 8.1 mph 17.3 mph N/A   Clear
4:53 PM 55.4 °F - 28.4 °F 36% 29.97 in 10.0 mi WNW 9.2 mph - N/A   Clear
5:47 PM - - - N/A% 29.97 in 10.0 mi West 3.5 mph - N/A   Clear
6:47 PM 44.6 °F 43.1 °F 37.4 °F 76% 29.98 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:47 PM 44.6 °F - 37.4 °F 76% 30.00 in 10.0 mi Calm Calm - N/A   Clear
8:46 PM 42.8 °F - 35.6 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:47 PM 39.2 °F - 35.6 °F 87% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:47 PM 37.4 °F - 35.6 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear