Weather History for Atlanta, GA

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F 43 °F  
Max Temperature 58 °F 53 °F 76 °F (1927)
Min Temperature 36 °F 34 °F -8 °F (1985)
Degree Days  
Heating Degree Days 18 22  
Month to date heating degree days 286 462  
Since 1 July heating degree days 1165 1543  
Cooling Degree Days 0 0  
Month to date cooling degree days 5 0  
Year to date cooling degree days 5 0  
Moisture  
Dew Point 30 °F    
Average Humidity 62    
Maximum Humidity 85    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.15 in 1.97 in (2012)
Month to date precipitation 3.38 2.70  
Year to date precipitation 3.38 2.70  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.9  
Since 1 July snowfall T 1.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 11 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 7:40 AM EST 5:58 PM EST
Civil Twilight 7:13 AM EST 6:25 PM EST
Nautical Twilight 6:43 AM EST 6:55 PM EST
Astronomical Twilight 6:13 AM EST 7:25 PM EST
Moon 1:38 PM EST (1/21) 3:07 AM EST (1/21)
Length of Visible Light 11h 11m
Length of Day
10h 18m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 45.0 °F 41.8 °F 35.1 °F 68% 30.11 in 10.0 mi NW 5.8 mph - N/A   Clear
1:52 AM 43.0 °F 38.8 °F 34.0 °F 71% 30.10 in 10.0 mi NW 6.9 mph - N/A   Clear
2:52 AM 43.0 °F 40.3 °F 34.0 °F 71% 30.10 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:52 AM 39.9 °F 34.5 °F 34.0 °F 79% 30.09 in 10.0 mi NW 8.1 mph - N/A   Clear
4:52 AM 37.9 °F 32.7 °F 33.1 °F 83% 30.09 in 10.0 mi NW 6.9 mph - N/A   Clear
5:52 AM 37.9 °F 33.5 °F 32.0 °F 79% 30.10 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:52 AM 37.0 °F 30.4 °F 30.9 °F 79% 30.10 in 10.0 mi NW 9.2 mph - N/A   Clear
7:52 AM 37.0 °F 32.4 °F 30.0 °F 76% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Partly Cloudy
8:52 AM 43.0 °F 39.5 °F 30.9 °F 62% 30.13 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
9:52 AM 46.0 °F 41.4 °F 30.9 °F 56% 30.14 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
10:52 AM 52.0 °F - 33.1 °F 49% 30.14 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
11:52 AM 55.0 °F - 32.0 °F 42% 30.14 in 10.0 mi NNW 20.7 mph 26.5 mph N/A   Mostly Cloudy
12:52 PM 55.9 °F - 32.0 °F 40% 30.11 in 10.0 mi NW 18.4 mph 25.3 mph N/A   Mostly Cloudy
1:52 PM 57.0 °F - 32.0 °F 39% 30.09 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
2:52 PM 57.0 °F - 32.0 °F 39% 30.09 in 10.0 mi NNW 16.1 mph - N/A   Mostly Cloudy
3:52 PM 55.9 °F - 32.0 °F 40% 30.10 in 10.0 mi NNW 17.3 mph 24.2 mph N/A   Mostly Cloudy
4:52 PM 55.0 °F - 30.0 °F 38% 30.11 in 10.0 mi NW 15.0 mph - N/A   Mostly Cloudy
5:52 PM 50.0 °F - 27.0 °F 41% 30.13 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
6:52 PM 48.0 °F - 26.1 °F 42% 30.15 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
7:52 PM 45.0 °F 39.7 °F 25.0 °F 46% 30.15 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
8:52 PM 44.1 °F 38.6 °F 24.1 °F 45% 30.17 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
9:52 PM 42.1 °F 34.9 °F 21.9 °F 45% 30.17 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
10:52 PM 39.2 °F 32.0 °F 19.4 °F 45% 30.17 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
11:52 PM 39.0 °F 32.8 °F 18.0 °F 43% 30.17 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds