Raleigh-Durham Airport, NC

4:46 PM EDT on June 25, 2017 (GMT -0400)
Raleigh-Durham International

Weather History for KRDU - September, 2011

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Wednesday, September 14, 2011

  Actual Average Record
Temperature  
Mean Temperature 78 °F 73 °F  
Max Temperature 89 °F 83 °F 98 °F (1897)
Min Temperature 66 °F 63 °F 42 °F (1985)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 13 8  
Month to date cooling degree days 165 136  
Year to date cooling degree days 1972 1577  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 65    
Maximum Humidity 93    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.16 in 3.04 in (1904)
Month to date precipitation 1.75 2.22  
Year to date precipitation 31.03 31.76  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 2 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 15 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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Date:

Astronomy

Sep. 14, 2011 Rise Set
Actual Time 6:56 AM EDT 7:24 PM EDT
Civil Twilight 6:31 AM EDT 7:49 PM EDT
Nautical Twilight 6:00 AM EDT 8:20 PM EDT
Astronomical Twilight 5:30 AM EDT 8:50 PM EDT
Moon 8:15 PM EDT (9/14) 8:59 AM EDT (9/14)
Length of Visible Light 13h 18m
Length of Day
12h 27m
Waning Gibbous, 95% of the Moon is Illuminated
Sep 14
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 71.1 °F - 64.0 °F 78% 29.99 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
1:51 AM 70.0 °F - 64.0 °F 81% 29.99 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
2:51 AM 70.0 °F - 64.9 °F 84% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 69.1 °F - 64.0 °F 84% 29.98 in 9.0 mi Calm Calm - N/A   Clear
4:51 AM 68.0 °F - 64.0 °F 87% 29.98 in 7.0 mi Calm Calm - N/A   Clear
5:51 AM 68.0 °F - 64.0 °F 87% 29.98 in 7.0 mi Calm Calm - N/A   Clear
6:51 AM 66.2 °F - 64.4 °F 94% 30.01 in 7.0 mi Calm Calm - N/A   Clear
7:51 AM 68.0 °F - 64.9 °F 90% 30.01 in 8.0 mi Calm Calm - N/A   Partly Cloudy
8:51 AM 72.0 °F - 66.0 °F 81% 30.01 in 9.0 mi Calm Calm - N/A   Partly Cloudy
9:51 AM 75.9 °F - 64.9 °F 69% 30.01 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
10:51 AM 81.0 °F 82.7 °F 64.9 °F 58% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:51 AM 84.0 °F 85.4 °F 64.0 °F 51% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:51 PM 87.1 °F 87.0 °F 61.0 °F 41% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:51 PM 88.0 °F 87.9 °F 61.0 °F 40% 29.97 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
2:51 PM 89.1 °F 89.3 °F 62.1 °F 40% 29.95 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
3:51 PM 88.0 °F 87.6 °F 60.1 °F 39% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:51 PM 88.0 °F 86.9 °F 57.9 °F 36% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
5:51 PM 87.1 °F 86.5 °F 59.0 °F 39% 29.91 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
6:51 PM 84.0 °F 84.4 °F 61.0 °F 46% 29.92 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
7:51 PM 81.0 °F 81.6 °F 60.1 °F 49% 29.91 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
8:51 PM 75.0 °F - 62.1 °F 64% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 75.0 °F - 61.0 °F 62% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 73.4 °F - 62.6 °F 69% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 PM 75.0 °F - 62.1 °F 64% 29.92 in 10.0 mi South 6.9 mph - N/A   Clear