Weather History for Atlanta, GA

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Friday, September 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 72 °F  
Max Temperature 86 °F 81 °F 99 °F (1925)
Min Temperature 66 °F 63 °F 45 °F (1889)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 1 0  
Cooling Degree Days 11 8  
Month to date cooling degree days 253 206  
Year to date cooling degree days 1635 1745  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 63    
Maximum Humidity 81    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.15 in 1.86 in (1999)
Month to date precipitation 0.52 2.94  
Year to date precipitation 51.56 36.77  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 6 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 20, 2013 Rise Set
Actual Time 7:24 AM EDT 7:36 PM EDT
Civil Twilight 6:59 AM EDT 8:01 PM EDT
Nautical Twilight 6:30 AM EDT 8:30 PM EDT
Astronomical Twilight 6:01 AM EDT 9:00 PM EDT
Moon 8:17 PM EDT (9/20) 8:32 AM EDT (9/20)
Length of Visible Light 13h 01m
Length of Day
12h 12m
Full, 98% of the Moon is Illuminated
Sep 20
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 71.1 °F - 61.0 °F 70% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:52 AM 70.0 °F - 61.0 °F 73% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:52 AM 69.1 °F - 60.1 °F 73% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:52 AM 69.1 °F - 60.1 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:52 AM 66.9 °F - 60.1 °F 79% 30.06 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
5:52 AM 66.9 °F - 59.0 °F 76% 30.07 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
6:52 AM 66.9 °F - 59.0 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:52 AM 66.9 °F - 59.0 °F 76% 30.08 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:52 AM 69.1 °F - 62.1 °F 78% 30.08 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
9:52 AM 72.0 °F - 64.9 °F 78% 30.08 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
10:52 AM 77.0 °F - 64.9 °F 66% 30.08 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:52 AM 79.0 °F - 64.0 °F 60% 30.07 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
12:52 PM 82.0 °F 83.1 °F 63.0 °F 52% 30.05 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
1:52 PM 84.0 °F 84.9 °F 63.0 °F 49% 30.01 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
2:52 PM 84.9 °F 85.9 °F 63.0 °F 48% 29.98 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
3:52 PM 84.9 °F 85.4 °F 62.1 °F 46% 29.95 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
4:52 PM 86.0 °F 86.8 °F 63.0 °F 46% 29.93 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
5:52 PM 84.9 °F 85.4 °F 62.1 °F 46% 29.92 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:52 PM 81.0 °F 82.2 °F 63.0 °F 54% 29.92 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:52 PM 79.0 °F - 63.0 °F 58% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
8:52 PM 78.1 °F - 64.0 °F 62% 29.93 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
9:52 PM 77.0 °F - 64.0 °F 64% 29.94 in 10.0 mi SSE 10.4 mph - N/A   Overcast
10:52 PM 75.0 °F - 64.0 °F 69% 29.94 in 10.0 mi South 9.2 mph - N/A   Overcast
11:52 PM 72.0 °F - 64.0 °F 76% 29.94 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy