Leesburg, VA

4:48 AM EDT on May 27, 2017 (GMT -0400)
Leesburg Executive

Weather History for KJYO - January, 2013

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Thursday, January 31, 2013

  Actual Average (KIAD) Record (KIAD)
Temperature  
Mean Temperature 44 °F -  
Max Temperature 57 °F 44 °F 66 °F (2012)
Min Temperature 30 °F 23 °F -7 °F (1965)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 29 °F    
Average Humidity 63    
Maximum Humidity 100    
Minimum Humidity 39    
Precipitation  
Precipitation 0.44 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.62 in    
Wind  
Wind Speed 15 mph (WNW)    
Max Wind Speed 32 mph    
Max Gust Speed 46 mph    
Visibility 10 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 31, 2013 Rise Set
Actual Time 7:17 AM EST 5:30 PM EST
Civil Twilight 6:49 AM EST 5:58 PM EST
Nautical Twilight 6:17 AM EST 6:30 PM EST
Astronomical Twilight 5:45 AM EST 7:02 PM EST
Moon 10:27 PM EST (1/31) 9:18 AM EST (1/31)
Length of Visible Light 11h 09m
Length of Day
10h 12m
Waning Gibbous, 80% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 55.4 °F - 55.4 °F 100% 29.23 in 1.5 mi North - - 0.06 in Rain Heavy Rain
12:35 AM 55.4 °F - 55.4 °F 100% 29.23 in 1.8 mi NW 6.9 mph - 0.16 in Rain Heavy Rain
12:55 AM 55.4 °F - 55.4 °F 100% 29.21 in 4.0 mi WNW 4.6 mph - 0.38 in Rain Heavy Rain
1:15 AM 55.4 °F - 55.4 °F 100% 29.24 in 10.0 mi WSW 5.8 mph - 0.01 in Rain Light Rain
1:35 AM 55.4 °F - 55.4 °F 100% 29.24 in 7.0 mi WNW 4.6 mph - 0.03 in Rain Rain
1:55 AM 55.4 °F - 55.4 °F 100% 29.22 in 10.0 mi SSW 5.8 mph - 0.04 in Rain Light Rain
2:15 AM 55.4 °F - 55.4 °F 100% 29.22 in 10.0 mi North - - N/A Rain Light Rain
2:35 AM 57.2 °F - 55.4 °F 94% 29.19 in 10.0 mi North - - 0.02 in Rain Rain
2:55 AM 57.2 °F - 53.6 °F 88% 29.19 in 10.0 mi North - - 0.02 in   Overcast
3:15 AM 55.4 °F - 53.6 °F 94% 29.22 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
3:35 AM 53.6 °F - 46.4 °F 77% 29.25 in 10.0 mi WNW 20.7 mph 43.7 mph N/A Rain Light Rain
3:55 AM 51.8 °F - 46.4 °F 82% 29.27 in 10.0 mi WNW 17.3 mph 36.8 mph N/A   Overcast
4:15 AM 50.0 °F - 41.0 °F 71% 29.29 in 10.0 mi NW 20.7 mph 31.1 mph N/A   Overcast
4:35 AM 46.4 °F 38.7 °F 35.6 °F 66% 29.31 in 10.0 mi NW 20.7 mph 42.6 mph N/A   Overcast
4:55 AM 46.4 °F 40.1 °F 35.6 °F 66% 29.34 in 10.0 mi WNW 15.0 mph 31.1 mph N/A   Overcast
5:15 AM 46.4 °F 39.8 °F 35.6 °F 66% 29.36 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Mostly Cloudy
5:35 AM 44.6 °F 37.4 °F 35.6 °F 71% 29.39 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Mostly Cloudy
5:55 AM 44.6 °F 37.2 °F 33.8 °F 66% 29.40 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Scattered Clouds
6:15 AM 44.6 °F 34.7 °F 32.0 °F 61% 29.44 in 10.0 mi West 29.9 mph 41.4 mph N/A   Scattered Clouds
6:35 AM 42.8 °F 34.8 °F 32.0 °F 66% 29.47 in 10.0 mi WNW 17.3 mph 32.2 mph N/A   Scattered Clouds
6:55 AM 41.0 °F 31.6 °F 32.0 °F 70% 29.49 in 10.0 mi NW 20.7 mph 38.0 mph N/A   Mostly Cloudy
7:15 AM 41.0 °F 31.4 °F 32.0 °F 70% 29.51 in 10.0 mi WNW 21.9 mph 35.7 mph N/A   Mostly Cloudy
7:35 AM 39.2 °F 29.6 °F 30.2 °F 70% 29.53 in 10.0 mi WNW 19.6 mph 31.1 mph N/A   Scattered Clouds
7:55 AM 41.0 °F 33.1 °F 30.2 °F 65% 29.55 in 10.0 mi WNW 15.0 mph 25.3 mph N/A   Scattered Clouds
8:15 AM 41.0 °F 32.8 °F 28.4 °F 61% 29.56 in 10.0 mi West 16.1 mph 28.8 mph N/A   Scattered Clouds
8:35 AM 41.0 °F 31.4 °F 28.4 °F 61% 29.57 in 10.0 mi WNW 21.9 mph 32.2 mph N/A   Scattered Clouds
8:55 AM 41.0 °F 32.2 °F 28.4 °F 61% 29.59 in 10.0 mi WNW 18.4 mph 33.4 mph N/A   Scattered Clouds
9:15 AM 41.0 °F 32.2 °F 28.4 °F 61% 29.61 in 10.0 mi WNW 18.4 mph 29.9 mph N/A   Mostly Cloudy
9:35 AM 41.0 °F 30.9 °F 28.4 °F 61% 29.62 in 10.0 mi West 24.2 mph 35.7 mph N/A   Mostly Cloudy
9:55 AM 41.0 °F 30.9 °F 26.6 °F 57% 29.63 in 10.0 mi West 24.2 mph 35.7 mph N/A   Scattered Clouds
10:15 AM 42.8 °F 32.9 °F 26.6 °F 53% 29.65 in 10.0 mi WNW 26.5 mph 38.0 mph N/A   Scattered Clouds
10:35 AM 42.8 °F 33.5 °F 26.6 °F 53% 29.65 in 10.0 mi West 23.0 mph 39.1 mph N/A   Scattered Clouds
10:55 AM 42.8 °F 34.0 °F 26.6 °F 53% 29.65 in 10.0 mi West 20.7 mph 35.7 mph N/A   Clear
11:15 AM 42.8 °F 34.0 °F 28.4 °F 57% 29.66 in 10.0 mi West 20.7 mph 32.2 mph N/A   Scattered Clouds
11:35 AM 42.8 °F 33.3 °F 26.6 °F 53% 29.67 in 10.0 mi WNW 24.2 mph 34.5 mph N/A   Overcast
11:55 AM 42.8 °F 35.1 °F 23.0 °F 46% 29.68 in 10.0 mi WNW 16.1 mph 35.7 mph N/A   Scattered Clouds
12:15 PM 41.0 °F 31.1 °F 23.0 °F 49% 29.69 in 10.0 mi West 23.0 mph 35.7 mph N/A   Scattered Clouds
12:35 PM 41.0 °F 30.9 °F 21.2 °F 45% 29.69 in 10.0 mi West 24.2 mph 33.4 mph N/A   Scattered Clouds
12:55 PM 42.8 °F 31.9 °F 19.4 °F 39% 29.70 in 10.0 mi WNW 32.2 mph 46.0 mph N/A   Scattered Clouds
1:15 PM 41.0 °F 31.4 °F 19.4 °F 42% 29.69 in 10.0 mi West 21.9 mph 39.1 mph N/A   Scattered Clouds
1:35 PM 41.0 °F 30.5 °F 19.4 °F 42% 29.70 in 10.0 mi West 26.5 mph 42.6 mph N/A   Scattered Clouds
1:55 PM 41.0 °F 31.6 °F 21.2 °F 45% 29.71 in 10.0 mi WNW 20.7 mph 34.5 mph N/A   Mostly Cloudy
2:15 PM 41.0 °F 33.9 °F 23.0 °F 49% 29.71 in 10.0 mi WNW 12.7 mph 25.3 mph N/A   Mostly Cloudy
2:35 PM 41.0 °F 30.9 °F 21.2 °F 45% 29.73 in 10.0 mi WNW 24.2 mph 32.2 mph N/A   Scattered Clouds
2:55 PM 37.4 °F 28.2 °F 21.2 °F 52% 29.75 in 10.0 mi NW 16.1 mph 31.1 mph N/A   Scattered Clouds
3:15 PM 37.4 °F 27.8 °F 23.0 °F 56% 29.77 in 10.0 mi West 17.3 mph 27.6 mph N/A   Overcast
3:35 PM 37.4 °F 26.4 °F 21.2 °F 52% 29.77 in 10.0 mi West 23.0 mph 39.1 mph N/A   Mostly Cloudy
3:55 PM 37.4 °F 26.6 °F 21.2 °F 52% 29.78 in 10.0 mi West 21.9 mph 34.5 mph N/A   Mostly Cloudy
4:15 PM 35.6 °F 24.5 °F 19.4 °F 52% 29.79 in 10.0 mi West 20.7 mph 40.3 mph N/A   Scattered Clouds
4:35 PM 35.6 °F 27.1 °F 21.2 °F 56% 29.79 in 10.0 mi West 12.7 mph 27.6 mph N/A   Mostly Cloudy
4:55 PM 35.6 °F 24.8 °F 21.2 °F 56% 29.80 in 10.0 mi WNW 19.6 mph 26.5 mph N/A   Scattered Clouds
5:15 PM 35.6 °F 25.9 °F 19.4 °F 52% 29.81 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
5:35 PM 35.6 °F 25.2 °F 19.4 °F 52% 29.83 in 10.0 mi West 18.4 mph 25.3 mph N/A   Scattered Clouds
5:55 PM 35.6 °F 24.8 °F 19.4 °F 52% 29.85 in 10.0 mi West 19.6 mph 32.2 mph N/A   Mostly Cloudy
6:15 PM 33.8 °F 22.2 °F 19.4 °F 56% 29.87 in 10.0 mi WNW 20.7 mph 31.1 mph N/A   Scattered Clouds
6:35 PM 33.8 °F 23.5 °F 17.6 °F 52% 29.88 in 10.0 mi WNW 16.1 mph 34.5 mph N/A   Scattered Clouds
6:55 PM 33.8 °F 23.9 °F 19.4 °F 56% 29.89 in 10.0 mi NW 15.0 mph 21.9 mph N/A   Mostly Cloudy
7:15 PM 32.0 °F 21.2 °F 17.6 °F 55% 29.90 in 10.0 mi WNW 16.1 mph 28.8 mph N/A   Mostly Cloudy
7:35 PM 32.0 °F 23.6 °F 17.6 °F 55% 29.91 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Scattered Clouds
7:55 PM 32.0 °F 24.8 °F 17.6 °F 55% 29.90 in 10.0 mi NW 8.1 mph - N/A   Clear
8:15 PM 30.2 °F 26.7 °F 17.6 °F 60% 29.90 in 10.0 mi WNW 3.5 mph - N/A   Clear
8:35 PM 30.2 °F - 17.6 °F 60% 29.90 in 10.0 mi Calm Calm - N/A   Clear
9:15 PM 32.0 °F 25.6 °F 17.6 °F 55% 29.90 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:35 PM 30.2 °F 24.3 °F 17.6 °F 60% 29.90 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:55 PM 30.2 °F 25.4 °F 17.6 °F 60% 29.90 in 10.0 mi West 4.6 mph - N/A   Clear
10:15 PM 30.2 °F 24.3 °F 19.4 °F 64% 29.91 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:35 PM 32.0 °F 25.6 °F 17.6 °F 55% 29.91 in 10.0 mi West 6.9 mph - N/A   Overcast
10:55 PM 30.2 °F 24.3 °F 17.6 °F 60% 29.91 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
11:15 PM 30.2 °F 24.3 °F 17.6 °F 60% 29.91 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
11:35 PM 30.2 °F 23.4 °F 17.6 °F 60% 29.90 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds