Atlanta, GA

2:12 AM EDT on April 26, 2018 (GMT -0400)
The Hartsfield Atlanta International

Weather History for KATL - September, 2013

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Monday, September 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 71 °F  
Max Temperature 82 °F 80 °F 94 °F (1931)
Min Temperature 60 °F 62 °F 45 °F (1982)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 3  
Since 1 July heating degree days 1 3  
Cooling Degree Days 6 7  
Month to date cooling degree days 269 227  
Year to date cooling degree days 1651 1766  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 70    
Maximum Humidity 90    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.15 in 2.00 in (1889)
Month to date precipitation 2.24 3.38  
Year to date precipitation 53.28 37.21  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 23, 2013 Rise Set
Actual Time 7:26 AM EDT 7:32 PM EDT
Civil Twilight 7:01 AM EDT 7:57 PM EDT
Nautical Twilight 6:32 AM EDT 8:26 PM EDT
Astronomical Twilight 6:03 AM EDT 8:55 PM EDT
Moon 10:17 PM EDT (9/23) 11:31 AM EDT (9/23)
Length of Visible Light 12h 55m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
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 66.9 °F - 55.9 °F 68% 29.88 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
1:52 AM 66.0 °F - 57.0 °F 73% 29.88 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
2:52 AM 64.9 °F - 57.9 °F 78% 29.88 in 10.0 mi ENE 5.8 mph - N/A   Partly Cloudy
3:52 AM 64.9 °F - 59.0 °F 81% 29.88 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
4:52 AM 62.1 °F - 57.9 °F 86% 29.89 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
5:52 AM 62.1 °F - 57.9 °F 86% 29.91 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
6:52 AM 61.0 °F - 57.0 °F 87% 29.95 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
7:52 AM 62.1 °F - 57.9 °F 86% 29.97 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
8:52 AM 64.9 °F - 57.9 °F 78% 29.98 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
9:52 AM 68.0 °F - 59.0 °F 73% 29.99 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
10:52 AM 72.0 °F - 61.0 °F 68% 29.99 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
11:52 AM 75.9 °F - 61.0 °F 60% 30.00 in 10.0 mi ESE 10.4 mph 18.4 mph N/A   Partly Cloudy
12:52 PM 77.0 °F - 59.0 °F 54% 29.99 in 10.0 mi SSE 8.1 mph 16.1 mph N/A   Scattered Clouds
1:52 PM 80.1 °F 80.9 °F 60.1 °F 50% 29.98 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
2:52 PM 79.0 °F - 59.0 °F 50% 29.96 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
3:52 PM 80.1 °F 80.7 °F 59.0 °F 48% 29.95 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
4:52 PM 81.0 °F 81.6 °F 60.1 °F 49% 29.94 in 10.0 mi East 12.7 mph 16.1 mph N/A   Scattered Clouds
5:52 PM 78.1 °F - 59.0 °F 52% 29.95 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
6:52 PM 75.9 °F - 60.1 °F 58% 29.96 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
7:52 PM 75.0 °F - 60.1 °F 60% 29.97 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
8:52 PM 73.0 °F - 60.1 °F 64% 29.98 in 10.0 mi ESE 5.8 mph - N/A   Overcast
9:52 PM 73.0 °F - 60.1 °F 64% 30.00 in 10.0 mi East 8.1 mph - N/A   Overcast
10:52 PM 72.0 °F - 60.1 °F 66% 30.00 in 10.0 mi East 9.2 mph - N/A   Overcast
11:52 PM 71.1 °F - 59.0 °F 66% 30.01 in 10.0 mi East 8.1 mph - N/A   Overcast