Weather History for KHEF - February, 2013

Change the Weather History Date:

Tuesday, February 26, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 34 °F 39 °F  
Max Temperature 44 °F 49 °F 69 °F (2002)
Min Temperature 24 °F 28 °F 7 °F (1970)
Degree Days  
Heating Degree Days 31 26  
Month to date heating degree days 755  
Since 1 July heating degree days 3539  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 34 °F    
Average Humidity 96    
Maximum Humidity 100    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in 0.09 in 0.71 in (2013)
Month to date precipitation 2.55  
Year to date precipitation 5.23  
Snow  
Snow 0.00 in 0.20 in 2.70 in (1993)
Month to date snowfall 7.2  
Since 1 July snowfall 18.5  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 3 mph (NE)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 26, 2013 Rise Set
Actual Time 6:46 AM EST 6:00 PM EST
Civil Twilight 6:19 AM EST 6:26 PM EST
Nautical Twilight 5:48 AM EST 6:57 PM EST
Astronomical Twilight 5:17 AM EST 7:28 PM EST
Moon 7:13 PM EST (2/26) 6:48 AM EST (2/26)
Length of Visible Light 12h 07m
Length of Day
11h 13m
Full, 99% of the Moon is Illuminated
Feb 26
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

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 24.8 °F - 23.0 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 24.8 °F - 21.2 °F 86% 30.21 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 24.8 °F - 21.2 °F 86% 30.21 in 10.0 mi Calm Calm - N/A   Clear
1:15 AM 24.8 °F - 23.0 °F 93% 30.21 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 24.8 °F - 23.0 °F 93% 30.23 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 24.8 °F - 24.8 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 24.8 °F - 24.8 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 24.8 °F - 24.8 °F 100% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 24.8 °F - 23.0 °F 93% 30.22 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 24.8 °F - 23.0 °F 93% 30.20 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 24.8 °F - 23.0 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 24.8 °F - 23.0 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 24.8 °F - 24.8 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 24.8 °F - 24.8 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 24.8 °F - 24.8 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 24.8 °F - 24.8 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 26.6 °F - 24.8 °F 93% 30.18 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 26.6 °F - 26.6 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 26.6 °F - 24.8 °F 93% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 26.6 °F - 26.6 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 26.6 °F - 26.6 °F 100% 30.19 in 10.0 mi Calm Calm - N/A   Clear
7:15 AM 26.6 °F - 26.6 °F 100% 30.17 in 10.0 mi Calm Calm - N/A   Clear
7:35 AM 26.6 °F - 26.6 °F 100% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 28.4 °F - 26.6 °F 93% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 33.8 °F - 30.2 °F 87% 30.19 in 10.0 mi Calm Calm - N/A   Clear
10:35 AM 37.4 °F 33.8 °F 30.2 °F 75% 30.15 in 10.0 mi East 4.6 mph - N/A   Overcast
10:55 AM 37.4 °F 34.9 °F 32.0 °F 81% 30.14 in 10.0 mi East 3.5 mph - N/A   Overcast
11:55 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.11 in 7.0 mi ENE 3.5 mph - N/A Rain Light Rain
12:45 PM 37.4 °F 34.9 °F 37.4 °F 100% 30.08 in 4.0 mi ENE 3.5 mph - N/A Rain Light Rain
1:45 PM 39.2 °F 33.6 °F 37.4 °F 93% 30.02 in 5.0 mi ENE 8.1 mph - N/A Rain Light Rain
2:50 PM 41.0 °F 34.7 °F 39.2 °F 93% 29.94 in 4.0 mi East 10.4 mph - N/A Rain Light Rain
3:45 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.87 in 5.0 mi East 9.2 mph 21.9 mph N/A Rain Light Rain
4:15 PM 42.8 °F 34.3 °F 41.0 °F 93% 29.84 in 3.0 mi ENE 19.6 mph 27.6 mph N/A   Overcast
4:35 PM 42.8 °F 36.2 °F 41.0 °F 93% 29.83 in 5.0 mi East 12.7 mph 21.9 mph N/A   Overcast
4:55 PM 42.8 °F 35.4 °F 42.8 °F 100% 29.81 in 8.0 mi East 15.0 mph 24.2 mph N/A   Overcast
5:15 PM 42.8 °F 36.2 °F 42.8 °F 100% 29.79 in 7.0 mi East 12.7 mph 18.4 mph N/A   Overcast
5:35 PM 42.8 °F 35.4 °F 42.8 °F 100% 29.76 in 5.0 mi East 15.0 mph 21.9 mph N/A   Overcast
5:55 PM 44.6 °F 38.4 °F 42.8 °F 93% 29.74 in 4.0 mi East 12.7 mph 23.0 mph N/A   Overcast
6:15 PM 44.6 °F 38.4 °F 42.8 °F 93% 29.73 in 5.0 mi ENE 12.7 mph 24.2 mph N/A   Overcast
6:35 PM 44.6 °F 38.8 °F 42.8 °F 93% 29.73 in 3.0 mi ENE 11.5 mph 18.4 mph N/A   Overcast
6:55 PM 44.6 °F 38.8 °F 42.8 °F 93% 29.73 in 3.0 mi East 11.5 mph 20.7 mph N/A   Overcast
7:15 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.72 in 4.0 mi ENE 9.2 mph - N/A   Overcast
7:35 PM 44.6 °F 40.7 °F 42.8 °F 93% 29.70 in 9.0 mi ENE 6.9 mph 16.1 mph N/A   Overcast
7:55 PM 44.6 °F 43.1 °F 44.6 °F 100% 29.71 in 5.0 mi ENE 3.5 mph - N/A   Overcast
8:15 PM 44.6 °F - 44.6 °F 100% 29.72 in 5.0 mi Calm Calm - N/A   Overcast
8:35 PM 44.6 °F 42.2 °F 44.6 °F 100% 29.73 in 5.0 mi NE 4.6 mph - N/A   Overcast
8:55 PM 44.6 °F 41.4 °F 44.6 °F 100% 29.72 in 6.0 mi NNE 5.8 mph - N/A   Overcast
9:15 PM 44.6 °F 40.7 °F 44.6 °F 100% 29.70 in 9.0 mi North 6.9 mph - N/A   Overcast
9:35 PM 44.6 °F 40.7 °F 44.6 °F 100% 29.69 in 8.0 mi NNW 6.9 mph - N/A   Overcast
9:55 PM 44.6 °F 39.2 °F 44.6 °F 100% 29.66 in 8.0 mi NNE 10.4 mph - N/A   Overcast
10:15 PM 44.6 °F 40.2 °F 44.6 °F 100% 29.66 in 5.0 mi North 8.1 mph - N/A   Overcast
10:35 PM 44.6 °F 39.7 °F 44.6 °F 100% 29.65 in 3.0 mi North 9.2 mph - N/A   Overcast
10:55 PM 44.6 °F 40.2 °F 44.6 °F 100% 29.63 in 6.0 mi North 8.1 mph - N/A   Overcast
11:15 PM 44.6 °F 40.7 °F 44.6 °F 100% 29.62 in 5.0 mi North 6.9 mph - N/A   Overcast
11:35 PM 44.6 °F 39.7 °F 44.6 °F 100% 29.62 in 4.0 mi North 9.2 mph - N/A   Overcast
11:55 PM 42.8 °F 38.0 °F 42.8 °F 100% 29.60 in 4.0 mi North 8.1 mph - N/A   Overcast