Weather History for Raleigh-Durham Airport, NC

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Saturday, September 24, 2011

  Actual Average Record
Temperature  
Mean Temperature 73 °F 69 °F  
Max Temperature 78 °F 79 °F 96 °F (2010)
Min Temperature 67 °F 59 °F 39 °F (1963)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 15 8  
Since 1 July heating degree days 15 9  
Cooling Degree Days 8 5  
Month to date cooling degree days 217 200  
Year to date cooling degree days 2024 1641  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 85    
Maximum Humidity 100    
Minimum Humidity 69    
Precipitation  
Precipitation 0.03 in 0.13 in 3.18 in (2014)
Month to date precipitation 4.60 3.60  
Year to date precipitation 33.88 33.14  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 16 mph    
Max Gust Speed 62 mph    
Visibility 6 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 24, 2011 Rise Set
Actual Time 7:04 AM EDT 7:09 PM EDT
Civil Twilight 6:38 AM EDT 7:34 PM EDT
Nautical Twilight 6:09 AM EDT 8:04 PM EDT
Astronomical Twilight 5:38 AM EDT 8:34 PM EDT
Moon 3:43 AM EDT (9/24) 5:10 PM EDT (9/24)
Length of Visible Light 12h 56m
Length of Day
12h 05m
Waning Crescent, 11% of the Moon is Illuminated
Sep 24
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 66.0 °F 63.0 °F 90% 29.97 in 10.0 mi Calm Calm - N/A Fog Patches of Fog
1:35 AM 68.0 °F 64.4 °F 88% 29.99 in 0.5 mi Calm Calm - N/A Fog Fog
1:51 AM 66.9 °F 64.9 °F 93% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
2:51 AM 66.2 °F 66.2 °F 100% 29.98 in 0.2 mi Calm Calm - N/A Fog Fog
3:51 AM 66.9 °F 66.0 °F 97% 29.96 in 0.2 mi Calm Calm - N/A Fog Fog
4:15 AM 68.0 °F 66.2 °F 94% 29.97 in 0.1 mi Calm Calm - N/A Fog Fog
4:51 AM 68.0 °F 66.9 °F 96% 29.96 in 0.1 mi Calm Calm - N/A Fog Fog
5:51 AM 68.0 °F 66.0 °F 93% 29.97 in 0.1 mi Calm Calm - N/A Fog Fog
6:51 AM 68.0 °F 66.0 °F 93% 29.98 in 0.1 mi Calm Calm - 0.00 in Fog Fog
7:31 AM 68.0 °F 66.2 °F 94% 30.00 in 1.0 mi Calm Calm - N/A   Overcast
7:51 AM 68.0 °F 66.0 °F 93% 29.99 in 1.0 mi Calm Calm - N/A   Overcast
7:59 AM 68.0 °F 66.2 °F 94% 30.00 in 2.0 mi NE 4.6 mph - N/A   Overcast
8:51 AM 68.0 °F 66.2 °F 94% 30.00 in 2.0 mi NE 3.5 mph - N/A Rain Light Rain
8:57 AM 68.0 °F 66.2 °F 94% 30.01 in 5.0 mi Calm Calm - 0.01 in Rain Light Rain
9:05 AM 69.8 °F 66.2 °F 88% 30.01 in 5.0 mi NE 3.5 mph - N/A   Mostly Cloudy
9:51 AM 70.0 °F 66.9 °F 90% 30.03 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
10:04 AM 69.8 °F 66.2 °F 88% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
10:51 AM 73.0 °F 69.1 °F 87% 30.02 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
11:12 AM 73.4 °F 69.8 °F 88% 30.01 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
11:31 AM 75.2 °F 69.8 °F 83% 30.03 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:51 AM 75.0 °F 68.0 °F 79% 30.02 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
12:51 PM 75.0 °F 66.9 °F 76% 30.01 in 10.0 mi East 9.2 mph - N/A   Overcast
1:27 PM 75.2 °F 66.2 °F 73% 30.02 in 10.0 mi East 5.8 mph - N/A   Overcast
1:51 PM 75.0 °F 66.9 °F 76% 30.01 in 10.0 mi East 5.8 mph - N/A   Overcast
2:51 PM 75.9 °F 68.0 °F 76% 29.99 in 10.0 mi NNE 3.5 mph - N/A   Overcast
3:51 PM 75.9 °F 68.0 °F 76% 29.98 in 10.0 mi ENE 5.8 mph - N/A   Overcast
4:51 PM 78.1 °F 69.1 °F 74% 29.98 in 10.0 mi ENE 6.9 mph - N/A   Overcast
5:51 PM 77.0 °F 66.9 °F 71% 29.98 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
6:51 PM 73.9 °F 66.9 °F 79% 29.99 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
7:51 PM 72.0 °F 68.0 °F 87% 30.01 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
8:51 PM 73.0 °F 68.0 °F 84% 30.03 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:51 PM 73.0 °F 68.0 °F 84% 30.04 in 10.0 mi East 6.9 mph - N/A   Overcast
10:51 PM 72.0 °F 69.1 °F 91% 30.04 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 PM 72.0 °F 68.0 °F 87% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy