Weather History for Raleigh-Durham Airport, NC

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Sunday, September 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 72 °F  
Max Temperature 80 °F 82 °F 95 °F (1927)
Min Temperature 53 °F 62 °F 44 °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 2 8  
Month to date cooling degree days 163 144  
Year to date cooling degree days 1469 1585  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 45    
Precipitation  
Precipitation 0.00 in 0.15 in 3.95 in (1999)
Month to date precipitation 1.46 2.37  
Year to date precipitation 38.93 31.91  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 4 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 6:57 AM EDT 7:21 PM EDT
Civil Twilight 6:32 AM EDT 7:47 PM EDT
Nautical Twilight 6:02 AM EDT 8:17 PM EDT
Astronomical Twilight 5:31 AM EDT 8:48 PM EDT
Moon 4:42 PM EDT (9/15) 2:40 AM EDT (9/15)
Length of Visible Light 13h 15m
Length of Day
12h 24m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First 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 61.0 °F 50.0 °F 67% 30.17 in 10.0 mi East 9.2 mph - N/A   Clear
1:51 AM 60.1 °F 50.0 °F 69% 30.17 in 10.0 mi East 8.1 mph - N/A   Clear
2:51 AM 60.1 °F 50.0 °F 69% 30.17 in 10.0 mi East 6.9 mph - N/A   Clear
3:51 AM 59.0 °F 51.1 °F 75% 30.18 in 10.0 mi East 4.6 mph - N/A   Clear
4:51 AM 55.9 °F 52.0 °F 87% 30.18 in 10.0 mi NE 3.5 mph - N/A   Clear
5:51 AM 55.0 °F 52.0 °F 89% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 54.0 °F 51.1 °F 90% 30.21 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 AM 55.9 °F 53.1 °F 90% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:51 AM 64.0 °F 57.0 °F 78% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:51 AM 68.0 °F 57.0 °F 68% 30.24 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
10:51 AM 71.1 °F 57.0 °F 61% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:51 AM 73.9 °F 55.0 °F 52% 30.24 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
12:51 PM 75.0 °F 55.0 °F 50% 30.22 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
1:51 PM 77.0 °F 55.0 °F 47% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:51 PM 78.1 °F 55.0 °F 45% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
3:51 PM 78.1 °F 55.0 °F 45% 30.16 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
4:51 PM 78.1 °F 55.9 °F 46% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
5:51 PM 78.1 °F 57.0 °F 48% 30.14 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
6:51 PM 75.9 °F 57.9 °F 54% 30.13 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
7:51 PM 72.0 °F 59.0 °F 64% 30.13 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
8:51 PM 68.0 °F 60.1 °F 76% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:51 PM 66.0 °F 59.0 °F 78% 30.15 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 69.1 °F 60.1 °F 73% 30.15 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
11:51 PM 68.0 °F 60.1 °F 76% 30.15 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds