Weather History for Atlanta, GA

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Wednesday, December 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 45 °F 46 °F  
Max Temperature 52 °F 55 °F 77 °F (1971)
Min Temperature 37 °F 37 °F 5 °F (1962)
Degree Days  
Heating Degree Days 20 19  
Month to date heating degree days 87 214  
Since 1 July heating degree days 544 682  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2240 1882  
Moisture  
Dew Point 35 °F    
Average Humidity 71    
Maximum Humidity 82    
Minimum Humidity 59    
Precipitation  
Precipitation T in 0.13 in 2.72 in (1961)
Month to date precipitation 0.91 1.61  
Year to date precipitation 32.01 47.42  
Snow  
Snow 0.00 in 0.00 in 0.10 in (2010)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 12, 2012 Rise Set
Actual Time 7:33 AM EST 5:30 PM EST
Civil Twilight 7:05 AM EST 5:57 PM EST
Nautical Twilight 6:34 AM EST 6:28 PM EST
Astronomical Twilight 6:04 AM EST 6:59 PM EST
Moon 6:37 AM EST (12/12) 5:05 PM EST (12/12)
Length of Visible Light 10h 52m
Length of Day
9h 57m
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
12:52 AM 37.0 °F 31.6 °F 30.0 °F 76% 30.15 in 10.0 mi NW 6.9 mph - N/A   Overcast
1:52 AM 37.0 °F 31.6 °F 30.0 °F 76% 30.16 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:52 AM 37.0 °F 33.3 °F 30.0 °F 76% 30.15 in 10.0 mi NNW 4.6 mph - N/A   Overcast
3:52 AM 37.0 °F 31.0 °F 30.9 °F 79% 30.16 in 10.0 mi NW 8.1 mph - N/A   Overcast
4:52 AM 37.0 °F 31.6 °F 30.9 °F 79% 30.16 in 10.0 mi NNW 6.9 mph - N/A   Overcast
5:52 AM 37.9 °F 32.7 °F 32.0 °F 79% 30.16 in 10.0 mi North 6.9 mph - N/A   Overcast
6:52 AM 39.9 °F 35.1 °F 33.1 °F 77% 30.17 in 10.0 mi North 6.9 mph - N/A   Overcast
7:52 AM 41.0 °F 35.2 °F 33.1 °F 73% 30.16 in 8.0 mi North 9.2 mph - N/A   Overcast
8:52 AM 41.0 °F 35.2 °F 33.1 °F 73% 30.20 in 10.0 mi North 9.2 mph - N/A   Overcast
9:52 AM 45.0 °F 40.1 °F 34.0 °F 65% 30.22 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
10:52 AM 46.0 °F 41.0 °F 34.0 °F 63% 30.22 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
11:52 AM 48.0 °F - 36.0 °F 63% 30.20 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
12:52 PM 48.0 °F - 36.0 °F 63% 30.19 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
1:52 PM 48.9 °F - 37.0 °F 64% 30.17 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
2:52 PM 52.0 °F - 37.9 °F 59% 30.17 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
3:52 PM 51.1 °F - 37.9 °F 61% 30.19 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
4:52 PM 50.0 °F - 39.0 °F 66% 30.18 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
5:16 PM 50.0 °F - 39.2 °F 66% 30.18 in 10.0 mi NE 6.9 mph - N/A   Overcast
5:52 PM 50.0 °F - 39.0 °F 66% 30.19 in 10.0 mi ENE 11.5 mph 19.6 mph N/A   Mostly Cloudy
6:52 PM 48.9 °F - 39.9 °F 71% 30.22 in 10.0 mi NE 9.2 mph - N/A   Overcast
7:52 PM 50.0 °F - 39.0 °F 66% 30.23 in 10.0 mi NE 10.4 mph - N/A   Overcast
8:52 PM 48.9 °F - 37.9 °F 66% 30.25 in 10.0 mi NNE 5.8 mph - 0.00 in   Overcast
9:52 PM 48.0 °F - 37.9 °F 68% 30.23 in 10.0 mi East 12.7 mph - 0.00 in   Mostly Cloudy
10:26 PM 46.4 °F 40.4 °F 37.4 °F 71% 30.20 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
10:52 PM 46.0 °F 39.6 °F 37.0 °F 71% 30.22 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
11:52 PM 44.1 °F 40.8 °F 37.0 °F 76% 30.24 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy