Weather History for Raleigh-Durham Airport, NC

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F 78 °F  
Max Temperature 88 °F 88 °F 105 °F (2007)
Min Temperature 70 °F 68 °F 54 °F (1981)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 4  
Since 1 July heating degree days 0 0  
Cooling Degree Days 14 13  
Month to date cooling degree days 241 296  
Year to date cooling degree days 1196 1318  
Since 1 June cooling degree days 1018 1109  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 59    
Precipitation  
Precipitation 0.01 in 0.14 in 1.86 in (1908)
Month to date precipitation 4.88 2.77  
Year to date precipitation 37.47 28.05  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 3 mph (SSW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:38 AM EDT 7:57 PM EDT
Civil Twilight 6:11 AM EDT 8:23 PM EDT
Nautical Twilight 5:39 AM EDT 8:55 PM EDT
Astronomical Twilight 5:06 AM EDT 9:28 PM EDT
Moon 8:08 PM EDT (8/21) 7:13 AM EDT (8/21)
Length of Visible Light 14h 11m
Length of Day
13h 18m
Full, 100% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
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 75.0 °F - 72.0 °F 90% 30.19 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
1:51 AM 73.9 °F - 72.0 °F 93% 30.19 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
2:51 AM 73.9 °F - 72.0 °F 93% 30.17 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:51 AM 73.0 °F - 72.0 °F 96% 30.17 in 10.0 mi South 3.5 mph - 0.00 in   Mostly Cloudy
4:51 AM 73.0 °F - 72.0 °F 96% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:37 AM 73.4 °F - 71.6 °F 94% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 73.0 °F - 71.1 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 73.0 °F - 71.1 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:08 AM 73.4 °F - 71.6 °F 94% 30.21 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
7:51 AM 73.9 °F - 72.0 °F 93% 30.21 in 3.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:01 AM 73.4 °F - 71.6 °F 94% 30.22 in 2.5 mi South 4.6 mph - N/A   Mostly Cloudy
8:22 AM 73.4 °F - 71.6 °F 94% 30.23 in 8.0 mi South 4.6 mph - N/A   Mostly Cloudy
8:51 AM 75.0 °F - 72.0 °F 90% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:51 AM 79.0 °F - 73.0 °F 82% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:21 AM 78.8 °F - 71.6 °F 78% 30.24 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:51 AM 80.1 °F 84.2 °F 73.0 °F 79% 30.23 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
11:51 AM 84.0 °F 90.2 °F 73.0 °F 69% 30.22 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
12:29 PM 82.4 °F 87.2 °F 71.6 °F 70% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:51 PM 82.9 °F 88.0 °F 72.0 °F 69% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 PM 87.1 °F 93.6 °F 72.0 °F 61% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
2:51 PM 87.1 °F 94.5 °F 73.0 °F 63% 30.14 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
3:51 PM 86.0 °F 91.5 °F 71.1 °F 61% 30.14 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
4:08 PM 84.2 °F 88.4 °F 69.8 °F 62% 30.15 in 10.0 mi SW 6.9 mph - N/A Thunderstorm Thunderstorm
4:51 PM 78.1 °F - 73.0 °F 84% 30.15 in 6.0 mi Variable 4.6 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
5:37 PM 75.2 °F - 73.4 °F 94% 30.17 in 10.0 mi West 4.6 mph - 0.00 in Thunderstorm Thunderstorm
5:51 PM 75.9 °F - 73.0 °F 91% 30.16 in 10.0 mi Calm Calm - 0.00 in Thunderstorm Thunderstorm
6:02 PM 75.2 °F - 71.6 °F 89% 30.16 in 10.0 mi NE 4.6 mph - N/A Thunderstorm Thunderstorm
6:26 PM 77.0 °F - 73.4 °F 89% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 PM 77.0 °F - 73.0 °F 88% 30.13 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
7:51 PM 75.0 °F - 73.0 °F 94% 30.12 in 10.0 mi South 5.8 mph - 0.00 in Rain Light Rain
8:51 PM 73.9 °F - 72.0 °F 93% 30.13 in 10.0 mi WSW 4.6 mph - 0.00 in   Mostly Cloudy
9:51 PM 73.0 °F - 70.0 °F 90% 30.16 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:51 PM 71.1 °F - 69.1 °F 93% 30.17 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
11:39 PM 71.6 °F - 69.8 °F 94% 30.17 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
11:51 PM 71.1 °F - 69.1 °F 93% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy