Weather History for KATL - December, 2013

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Wednesday, December 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 46 °F  
Max Temperature 55 °F 55 °F 75 °F (2007)
Min Temperature 29 °F 37 °F 13 °F (1962)
Degree Days  
Heating Degree Days 23 19  
Month to date heating degree days 140 195  
Since 1 July heating degree days 667 663  
Cooling Degree Days 0 0  
Month to date cooling degree days 7 0  
Year to date cooling degree days 1762 1882  
Moisture  
Dew Point 26 °F    
Average Humidity 57    
Maximum Humidity 85    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.13 in 2.14 in (1963)
Month to date precipitation 2.44 1.48  
Year to date precipitation 60.66 47.29  
Snow  
Snow 0.00 in 0.10 in T in (2003)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.4 0.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 5 mph (NNW)    
Max Wind Speed 10 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 11, 2013 Rise Set
Actual Time 7:32 AM EST 5:30 PM EST
Civil Twilight 7:04 AM EST 5:57 PM EST
Nautical Twilight 6:33 AM EST 6:28 PM EST
Astronomical Twilight 6:03 AM EST 6:58 PM EST
Moon 1:51 PM EST (12/11) 2:05 AM EST (12/11)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Waxing Gibbous, 71% of the Moon is Illuminated
Dec 11
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 32.0 °F 27.5 °F 26.1 °F 79% 30.34 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
1:52 AM 30.9 °F 25.2 °F 26.1 °F 82% 30.33 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
2:52 AM 30.9 °F 22.2 °F 26.1 °F 82% 30.35 in 10.0 mi NNW 10.4 mph - N/A   Clear
3:52 AM 30.0 °F 21.7 °F 26.1 °F 85% 30.38 in 10.0 mi NNW 9.2 mph - N/A   Clear
4:52 AM 30.0 °F 24.1 °F 25.0 °F 82% 30.39 in 10.0 mi NNW 5.8 mph - N/A   Clear
5:52 AM 28.9 °F - 24.1 °F 82% 30.40 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 30.0 °F 26.5 °F 25.0 °F 82% 30.40 in 10.0 mi North 3.5 mph - N/A   Clear
7:52 AM 32.0 °F 27.5 °F 24.1 °F 73% 30.42 in 10.0 mi NE 4.6 mph - N/A   Clear
8:52 AM 36.0 °F - 28.0 °F 73% 30.44 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:52 AM 41.0 °F 36.4 °F 25.0 °F 53% 30.44 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
10:52 AM 44.1 °F 40.8 °F 25.0 °F 47% 30.44 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
11:52 AM 46.9 °F - 27.0 °F 46% 30.41 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:52 PM 50.0 °F - 28.0 °F 43% 30.38 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
1:52 PM 53.1 °F - 27.0 °F 37% 30.36 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:52 PM 53.1 °F - 24.1 °F 32% 30.36 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:52 PM 54.0 °F - 21.9 °F 29% 30.35 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
4:52 PM 53.1 °F - 26.1 °F 35% 30.35 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:52 PM 50.0 °F - 28.0 °F 43% 30.36 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:52 PM 48.9 °F - 28.0 °F 44% 30.36 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
7:52 PM 48.0 °F - 28.0 °F 46% 30.38 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
8:52 PM 46.0 °F 43.9 °F 28.0 °F 50% 30.38 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
9:52 PM 43.0 °F 40.3 °F 30.0 °F 60% 30.38 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:52 PM 42.1 °F 37.1 °F 28.9 °F 60% 30.36 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
11:52 PM 39.0 °F 33.4 °F 28.0 °F 65% 30.36 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy