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Tuesday, February 21, 2012

  Actual Average (KRDU) Record (KRDU)
Temperature  
Mean Temperature 40 °F 46 °F  
Max Temperature 57 °F 57 °F 76 °F (2011)
Min Temperature 23 °F 35 °F 8 °F (1896)
Degree Days  
Heating Degree Days 25 19  
Month to date heating degree days 446  
Since 1 July heating degree days 2443  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 35 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.12 in 1.19 in (1961)
Month to date precipitation 2.37  
Year to date precipitation 5.87  
Snow  
Snow 0.00 in 0.00 in 10.00 in (1899)
Month to date snowfall 1.5  
Since 1 July snowfall 5.1  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.21 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 13 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 21, 2012 Rise Set
Actual Time 6:54 AM EST 6:00 PM EST
Civil Twilight 6:28 AM EST 6:26 PM EST
Nautical Twilight 5:58 AM EST 6:56 PM EST
Astronomical Twilight 5:28 AM EST 7:25 PM EST
Moon 6:22 AM EST (2/21) 6:02 PM EST (2/21)
Length of Visible Light 11h 57m
Length of Day
11h 05m
Waning Crescent, 0% of the Moon is Illuminated
Feb 21
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 28.4 °F - 28.4 °F 100% 30.36 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 28.4 °F - 28.4 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 26.6 °F - 26.6 °F 100% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 26.6 °F - 26.6 °F 100% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 26.6 °F - 26.6 °F 100% 30.34 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 26.6 °F 22.6 °F 26.6 °F 100% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
2:15 AM 26.6 °F 22.6 °F 26.6 °F 100% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
2:35 AM 28.4 °F 24.6 °F 28.4 °F 100% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
2:55 AM 28.4 °F - 28.4 °F 100% 30.34 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 28.4 °F - 28.4 °F 100% 30.33 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 26.6 °F - 26.6 °F 100% 30.33 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 28.4 °F - 28.4 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 26.6 °F - 26.6 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 26.6 °F - 26.6 °F 100% 30.33 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 24.8 °F - 24.8 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 23.0 °F - 23.0 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 24.8 °F - 24.8 °F 100% 30.32 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 24.8 °F - 24.8 °F 100% 30.31 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 24.8 °F 20.5 °F 24.8 °F 100% 30.31 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:55 AM 24.8 °F - 24.8 °F 100% 30.29 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 24.8 °F - 24.8 °F 100% 30.30 in 7.0 mi Calm Calm - N/A   Clear
7:35 AM 28.4 °F 24.6 °F 28.4 °F 100% 30.31 in 7.0 mi South 3.5 mph - N/A   Scattered Clouds
7:55 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.33 in 10.0 mi South 4.6 mph - N/A   Clear
8:15 AM 33.8 °F - 33.8 °F 100% 30.34 in 10.0 mi Calm Calm - N/A   Clear
8:35 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.35 in 10.0 mi South 3.5 mph - N/A   Clear
8:55 AM 37.4 °F 32.8 °F 33.8 °F 87% 30.34 in 10.0 mi SSE 5.8 mph - N/A   Clear
9:35 AM 39.2 °F 35.9 °F 32.0 °F 75% 30.32 in 10.0 mi SE 4.6 mph - N/A   Clear
9:55 AM 41.0 °F 36.4 °F 32.0 °F 70% 30.33 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
10:15 AM 42.8 °F 38.6 °F 32.0 °F 66% 30.32 in 10.0 mi South 6.9 mph - N/A   Overcast
10:35 AM 42.8 °F 38.6 °F 32.0 °F 66% 30.31 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
10:55 AM 44.6 °F 40.7 °F 32.0 °F 61% 30.30 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:15 AM 46.4 °F 43.5 °F 32.0 °F 57% 30.29 in 10.0 mi SSW 5.8 mph - N/A   Clear
11:35 AM 46.4 °F 43.5 °F 32.0 °F 57% 30.28 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
12:15 PM 50.0 °F - 32.0 °F 50% 30.24 in 10.0 mi South 5.8 mph 9.2 mph N/A   Mostly Cloudy
12:35 PM 50.0 °F - 32.0 °F 50% 30.21 in 10.0 mi South 10.4 mph - N/A   Overcast
12:55 PM 51.8 °F - 33.8 °F 50% 30.18 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
1:15 PM 51.8 °F - 35.6 °F 54% 30.16 in 10.0 mi SSE 12.7 mph 17.3 mph N/A   Overcast
1:35 PM 51.8 °F - 35.6 °F 54% 30.14 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Overcast
1:55 PM 55.4 °F - 37.4 °F 51% 30.14 in 10.0 mi South 10.4 mph 16.1 mph N/A   Scattered Clouds
2:15 PM 55.4 °F - 39.2 °F 54% 30.13 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Scattered Clouds
2:35 PM 55.4 °F - 41.0 °F 58% 30.11 in 10.0 mi SSW 6.9 mph 18.4 mph N/A   Overcast
2:55 PM 55.4 °F - 41.0 °F 58% 30.11 in 10.0 mi SSW 9.2 mph 19.6 mph N/A   Overcast
3:15 PM 55.4 °F - 42.8 °F 63% 30.09 in 10.0 mi South 11.5 mph 18.4 mph N/A   Overcast
3:35 PM 57.2 °F - 42.8 °F 59% 30.08 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Scattered Clouds
3:55 PM 57.2 °F - 42.8 °F 59% 30.07 in 10.0 mi SW 10.4 mph 19.6 mph N/A   Clear
4:15 PM 55.4 °F - 42.8 °F 63% 30.06 in 10.0 mi SW 9.2 mph 19.6 mph N/A   Clear
4:35 PM 57.2 °F - 42.8 °F 59% 30.05 in 10.0 mi South 9.2 mph - N/A   Clear
4:55 PM 57.2 °F - 42.8 °F 59% 30.03 in 10.0 mi SSW 9.2 mph 18.4 mph N/A   Clear
5:15 PM 55.4 °F - 42.8 °F 63% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Clear
5:35 PM 55.4 °F - 42.8 °F 63% 30.02 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:55 PM 55.4 °F - 44.6 °F 67% 30.02 in 10.0 mi SSW 8.1 mph 18.4 mph N/A   Clear
6:15 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:35 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:55 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:15 PM 53.6 °F - 44.6 °F 72% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:35 PM 53.6 °F - 44.6 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 51.8 °F - 44.6 °F 76% 30.03 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:15 PM 51.8 °F - 44.6 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:35 PM 51.8 °F - 44.6 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:55 PM 51.8 °F - 44.6 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:15 PM 51.8 °F - 44.6 °F 76% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:35 PM 51.8 °F - 44.6 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:55 PM 50.0 °F - 44.6 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:15 PM 46.4 °F - 46.4 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 46.4 °F - 46.4 °F 100% 30.02 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 46.4 °F - 46.4 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 46.4 °F - 46.4 °F 100% 30.01 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 46.4 °F - 46.4 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 44.6 °F - 44.6 °F 100% 30.00 in 10.0 mi Calm Calm - N/A   Clear