Raleigh-Durham Airport, NC

9:19 AM EDT on June 23, 2018 (GMT -0400)
Raleigh-Durham International

Weather History for KRDU - September, 2017

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Thursday, September 14, 2017

  Actual Average Record
Temperature  
Mean Temperature 74 °F 73 °F  
Max Temperature 83 °F 83 °F 98 °F (1897)
Min Temperature 64 °F 63 °F 42 °F (1985)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 7 0  
Since 1 July heating degree days 7 1  
Cooling Degree Days 9 8  
Month to date cooling degree days 71 136  
Year to date cooling degree days 1703 1577  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 76    
Maximum Humidity 100    
Minimum Humidity 51    
Precipitation  
Precipitation T in 0.16 in 3.04 in (1904)
Month to date precipitation 2.28 2.22  
Year to date precipitation 37.68 31.76  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events Fog    
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. 14, 2017 Rise Set
Actual Time 6:57 AM EDT 7:23 PM EDT
Civil Twilight 6:31 AM EDT 7:49 PM EDT
Nautical Twilight 6:01 AM EDT 8:19 PM EDT
Astronomical Twilight 5:30 AM EDT 8:49 PM EDT
Moon 1:00 AM EDT (9/14) 3:30 PM EDT (9/14)
Length of Visible Light 13h 17m
Length of Day
12h 26m
Waning Crescent, 34% of the Moon is Illuminated
Sep 14
Waning Crescent
Sep 20
New
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter

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 - 68.0 °F 90% 29.91 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
1:51 AM 71.1 °F - 69.1 °F 93% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Partly Cloudy
2:51 AM 70.0 °F - 69.1 °F 97% 29.92 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
3:51 AM 70.0 °F - 69.1 °F 97% 29.91 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
3:57 AM 70.0 °F - 69.1 °F 97% 29.92 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
4:51 AM 69.1 °F - 68.0 °F 96% 29.92 in 10.0 mi SW 8.1 mph - N/A   Mostly Cloudy
5:51 AM 68.0 °F - 68.0 °F 100% 29.93 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:51 AM 69.1 °F - 68.0 °F 96% 29.94 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
7:51 AM 70.0 °F - 68.0 °F 93% 29.96 in 10.0 mi SW 9.2 mph - 0.00 in   Overcast
8:51 AM 70.0 °F - 69.1 °F 97% 29.98 in 10.0 mi SSW 6.9 mph - 0.00 in   Mostly Cloudy
9:41 AM 71.1 °F - 69.1 °F 93% 30.00 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:51 AM 71.1 °F - 70.0 °F 96% 29.99 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:17 AM 73.0 °F - 70.0 °F 90% 29.99 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
10:51 AM 73.9 °F - 69.1 °F 85% 29.99 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
11:51 AM 75.9 °F - 64.9 °F 69% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
12:51 PM 77.0 °F - 63.0 °F 62% 29.96 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
1:51 PM 78.1 °F - 64.0 °F 62% 29.96 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
2:51 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.94 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:51 PM 82.0 °F 83.4 °F 64.0 °F 54% 29.93 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
4:51 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.93 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:51 PM 78.1 °F - 64.0 °F 62% 29.93 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
6:51 PM 75.9 °F - 64.9 °F 69% 29.93 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
7:51 PM 73.9 °F - 64.9 °F 73% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 PM 69.1 °F - 66.0 °F 90% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:51 PM 68.0 °F - 64.9 °F 90% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 66.0 °F - 64.0 °F 93% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 PM 64.9 °F - 64.0 °F 97% 30.00 in 10.0 mi Calm Calm - N/A Fog Patches of Fog