Weather History for KATL - December, 1978

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Sunday, December 24, 1978

  Actual Average Record
Temperature  
Mean Temperature 42 °F 44 °F  
Max Temperature 46 °F 52 °F 72 °F (1964)
Min Temperature 39 °F 35 °F 3 °F (1983)
Degree Days  
Heating Degree Days 22 21  
Month to date heating degree days 461  
Since 1 July heating degree days 929  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 1882  
Moisture  
Dew Point 39 °F    
Average Humidity 90    
Maximum Humidity 100    
Minimum Humidity 52    
Precipitation  
Precipitation 0.60 in 0.12 in 2.10 in (2002)
Month to date precipitation 3.07  
Year to date precipitation 48.88  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2001)
Month to date snowfall 0.2  
Since 1 July snowfall 0.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 24, 1978 Rise Set
Actual Time 7:39 AM EST 5:35 PM EST
Civil Twilight 7:12 AM EST 6:02 PM EST
Nautical Twilight 6:40 AM EST 6:33 PM EST
Astronomical Twilight 6:10 AM EST 7:04 PM EST
Moon 2:00 AM EST (12/24) 1:47 PM EST (12/24)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Crescent, 30% of the Moon is Illuminated
Dec 24
Waning Crescent
Dec 29
New
Jan 5
First Quarter
Jan 13
Full
Jan 21
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 46.0 °F 41.4 °F 30.0 °F 54% 29.98 in 15.0 mi East 9.2 mph - N/A   Overcast
1:00 AM 46.9 °F - 30.0 °F 52% 29.96 in 10.0 mi East 10.4 mph - N/A Rain Light Rain
2:00 AM 45.0 °F 40.1 °F 30.0 °F 56% 29.94 in 10.0 mi ENE 9.2 mph - N/A   Overcast
2:14 AM - - - N/A% 29.93 in 4.0 mi ENE 9.2 mph - N/A Rain Rain
3:00 AM 42.1 °F 35.7 °F 35.1 °F 76% 29.92 in 7.0 mi ENE 11.5 mph - 0.11 in   Overcast
4:00 AM 42.1 °F 36.6 °F 37.0 °F 82% 29.89 in 7.0 mi ENE 9.2 mph - N/A Rain Light Rain
5:00 AM 41.0 °F 34.7 °F 37.0 °F 86% 29.87 in 6.0 mi ENE 10.4 mph - 0.01 in Fog , Rain Light Rain
5:31 AM - - - N/A% 29.83 in 4.0 mi ENE 11.5 mph - N/A Fog , Rain Light Rain
6:00 AM 41.0 °F 35.2 °F 37.9 °F 89% 29.82 in 4.0 mi East 9.2 mph - 0.02 in Fog , Rain Light Rain
6:28 AM - - - N/A% 29.81 in 2.0 mi ENE 11.5 mph - N/A Fog , Rain Light Rain
7:00 AM 39.9 °F 32.9 °F 39.0 °F 97% 29.80 in 2.0 mi ENE 11.5 mph - 0.06 in Fog , Rain Light Rain
8:00 AM 39.9 °F 32.1 °F 39.9 °F 100% 29.75 in 1.0 mi ENE 13.8 mph - 0.13 in Fog , Rain Rain
8:16 AM - - - N/A% 29.74 in 1.0 mi NE 11.5 mph - N/A Fog , Rain Rain
9:00 AM 41.0 °F 33.9 °F 41.0 °F 100% 29.74 in 5.5 mi ENE 12.7 mph - 0.05 in Fog , Rain Light Rain
10:00 AM 41.0 °F 33.9 °F 41.0 °F 100% 29.73 in 5.5 mi ENE 12.7 mph - 0.07 in Fog , Rain Light Rain
11:00 AM 41.0 °F 33.1 °F 41.0 °F 100% 29.67 in 5.5 mi East 15.0 mph - 0.05 in Fog , Rain Light Rain
12:00 PM 41.0 °F 33.9 °F 41.0 °F 100% 29.64 in 5.5 mi ENE 12.7 mph - N/A Fog Fog
12:23 PM - - - N/A% 29.58 in 1.0 mi NE 9.2 mph - N/A Fog Fog
1:00 PM 41.0 °F 36.4 °F 41.0 °F 100% 29.60 in 1.0 mi East 6.9 mph - N/A Fog Fog
1:34 PM - - - N/A% 29.62 in 1.0 mi NW 9.2 mph - N/A Fog , Rain Light Rain
2:00 PM 41.0 °F 37.1 °F 41.0 °F 100% 29.60 in 1.0 mi NW 5.8 mph - 0.03 in Fog , Rain Light Rain
3:00 PM 42.1 °F 39.2 °F 41.0 °F 96% 29.58 in 10.5 mi NE 4.6 mph - 0.05 in Fog , Rain Light Rain
3:15 PM - - - N/A% 29.58 in 5.0 mi NNW 6.9 mph - N/A Fog Fog
4:00 PM 43.0 °F 41.3 °F 42.1 °F 97% 29.60 in 4.0 mi North 3.5 mph - 0.02 in Fog , Rain Light Rain
5:00 PM 43.0 °F 38.8 °F 42.1 °F 97% 29.61 in 4.0 mi WNW 6.9 mph - N/A Fog Fog
5:03 PM - - - N/A% 29.61 in 4.0 mi WNW 9.2 mph - N/A Fog Fog
5:27 PM - - - N/A% 29.62 in 2.0 mi WNW 8.1 mph - N/A Fog Fog
6:00 PM 42.1 °F 37.1 °F 42.1 °F 100% 29.64 in 3.0 mi West 8.1 mph - N/A Fog Fog
6:09 PM - - - N/A% 29.63 in 0.8 mi West 6.9 mph - N/A Fog Light Drizzle
7:00 PM 42.1 °F 37.7 °F 42.1 °F 100% 29.63 in 2.0 mi WNW 6.9 mph - N/A Fog Fog
8:00 PM 43.0 °F 37.7 °F 43.0 °F 100% 29.68 in 6.0 mi West 9.2 mph - N/A Fog Fog
8:19 PM - - - N/A% 29.68 in 7.0 mi West 9.2 mph - N/A   Overcast
8:31 PM - - - N/A% 29.69 in 7.0 mi WNW 10.4 mph - N/A   Overcast
9:00 PM 46.0 °F 41.4 °F 44.1 °F 93% 29.70 in 7.0 mi West 9.2 mph - N/A   Overcast
9:39 PM - - - N/A% 29.72 in 7.0 mi WNW 10.4 mph - N/A   Overcast
10:00 PM 46.0 °F 41.9 °F 44.1 °F 93% 29.73 in 7.0 mi WNW 8.1 mph - N/A   Overcast
11:00 PM 45.0 °F 39.3 °F 43.0 °F 93% 29.75 in 7.0 mi WNW 11.5 mph - N/A   Scattered Clouds