Dulles, VA

6:46 PM EDT on August 24, 2016 (GMT -0400)
Washington Dulles International

Weather History for KIAD - January, 2014

Change the Weather History Date:

Friday, January 10, 2014

  Actual Average Record
Temperature  
Mean Temperature 32 °F 33 °F  
Max Temperature 35 °F 42 °F 59 °F (2016)
Min Temperature 29 °F 24 °F 0 °F (1982)
Degree Days  
Heating Degree Days 33 32  
Month to date heating degree days 395 320  
Since 1 July heating degree days 2152 2118  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 31 °F    
Average Humidity 82    
Maximum Humidity 100    
Minimum Humidity 63    
Precipitation  
Precipitation 0.53 in 0.08 in 1.00 in (2016)
Month to date precipitation 1.20 0.81  
Year to date precipitation 1.20 0.81  
Snow  
Snow T in 0.20 in 6.20 in (1965)
Month to date snowfall 3.0 1.8  
Since 1 July snowfall 7.7 5.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 2 mph (West)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 2 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

Jan. 10, 2014 Rise Set
Actual Time 7:28 AM EST 5:06 PM EST
Civil Twilight 6:58 AM EST 5:36 PM EST
Nautical Twilight 6:25 AM EST 6:09 PM EST
Astronomical Twilight 5:53 AM EST 6:41 PM EST
Moon 1:08 PM EST (1/10) 2:34 AM EST (1/10)
Length of Visible Light 10h 37m
Length of Day
9h 38m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 10
Waxing Gibbous
Jan 15
Full
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 30.0 °F 24.1 °F 21.0 °F 69% 30.53 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:52 AM 30.0 °F 25.2 °F 21.0 °F 69% 30.52 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:52 AM 30.0 °F 25.2 °F 21.9 °F 72% 30.51 in 10.0 mi WSW 4.6 mph - N/A   Overcast
3:52 AM 30.0 °F - 23.0 °F 75% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
4:52 AM 30.9 °F - 24.1 °F 76% 30.46 in 10.0 mi Calm Calm - 0.00 in Rain Light Freezing Rain
5:11 AM 30.2 °F - 26.6 °F 86% 30.44 in 6.0 mi Calm Calm - 0.01 in Rain Light Freezing Rain
5:52 AM 30.9 °F 27.5 °F 26.1 °F 82% 30.46 in 7.0 mi Variable 3.5 mph - 0.04 in Rain Light Freezing Rain
6:52 AM 30.9 °F - 28.9 °F 92% 30.46 in 4.0 mi Calm Calm - 0.08 in Rain Light Freezing Rain
7:52 AM 30.9 °F - 30.0 °F 96% 30.46 in 3.0 mi Calm Calm - 0.08 in Rain Light Freezing Rain
8:09 AM 30.2 °F - 30.2 °F 100% 30.44 in 2.0 mi Calm Calm - 0.03 in Rain Light Freezing Rain
8:16 AM 30.2 °F 26.7 °F 30.2 °F 100% 30.45 in 1.5 mi South 3.5 mph - 0.05 in Rain Light Freezing Rain
8:22 AM 30.2 °F 24.3 °F 30.2 °F 100% 30.45 in 1.2 mi SW 5.8 mph - 0.06 in Rain Light Freezing Rain
8:52 AM 30.9 °F 27.5 °F 30.0 °F 96% 30.46 in 1.2 mi Variable 3.5 mph - 0.10 in Rain Light Freezing Rain
8:55 AM 30.2 °F 24.3 °F 30.2 °F 100% 30.45 in 1.2 mi SW 5.8 mph - 0.00 in Rain Light Freezing Rain
9:26 AM 30.2 °F - 30.2 °F 100% 30.44 in 1.2 mi Calm Calm - 0.02 in Rain Light Freezing Rain
9:52 AM 32.0 °F 28.7 °F 30.9 °F 96% 30.45 in 1.2 mi Variable 3.5 mph - 0.02 in   Light Freezing Drizzle
9:59 AM 32.0 °F - 30.2 °F 93% 30.44 in 1.8 mi Calm Calm - 0.00 in   Light Freezing Drizzle
10:17 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.43 in 2.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
10:37 AM 33.8 °F 29.6 °F 30.2 °F 87% 30.43 in 1.5 mi WSW 4.6 mph - 0.01 in   Overcast
10:52 AM 33.1 °F 28.7 °F 32.0 °F 96% 30.43 in 1.8 mi Variable 4.6 mph - 0.01 in   Overcast
10:54 AM 33.8 °F 29.6 °F 32.0 °F 93% 30.42 in 0.5 mi NNW 4.6 mph - N/A   Overcast
11:23 AM 33.8 °F 30.8 °F 32.0 °F 93% 30.40 in 1.0 mi Variable 3.5 mph - N/A   Overcast
11:52 AM 34.0 °F - 32.0 °F 92% 30.40 in 1.0 mi Calm Calm - N/A   Overcast
12:52 PM 34.0 °F 29.8 °F 32.0 °F 92% 30.36 in 1.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
1:52 PM 34.0 °F - 33.1 °F 96% 30.35 in 1.0 mi Calm Calm - 0.00 in   Overcast
2:52 PM 35.1 °F - 34.0 °F 96% 30.33 in 1.5 mi Calm Calm - 0.01 in   Light Drizzle
3:39 PM 35.6 °F - 33.8 °F 93% 30.31 in 1.2 mi Calm Calm - 0.01 in Rain Light Rain
3:52 PM 35.1 °F 32.2 °F 34.0 °F 96% 30.31 in 1.2 mi NE 3.5 mph - 0.02 in Rain Light Rain
4:52 PM 35.1 °F - 34.0 °F 96% 30.31 in 1.0 mi Calm Calm - 0.03 in Rain Light Rain
5:02 PM 35.6 °F 30.7 °F 33.8 °F 93% 30.30 in 0.2 mi SW 5.8 mph - 0.00 in Rain Light Rain
5:29 PM 33.8 °F - 33.8 °F 100% 30.29 in 1.0 mi Calm Calm - 0.01 in Rain Light Rain
5:40 PM 35.6 °F - 33.8 °F 93% 30.29 in 1.0 mi Calm Calm - 0.01 in Rain Light Rain
5:52 PM 35.1 °F 32.2 °F 34.0 °F 96% 30.30 in 1.0 mi NE 3.5 mph - 0.02 in Rain Light Rain
5:59 PM 35.6 °F - 33.8 °F 93% 30.29 in 1.0 mi Calm Calm - 0.00 in Rain Light Rain
6:40 PM 33.8 °F - 33.8 °F 100% 30.29 in 0.8 mi Calm Calm - 0.01 in   Light Drizzle
6:52 PM 35.1 °F - 34.0 °F 96% 30.30 in 0.8 mi Calm Calm - 0.01 in   Light Drizzle
7:02 PM 35.6 °F 32.8 °F 33.8 °F 93% 30.28 in 0.8 mi Variable 3.5 mph - 0.00 in   Light Drizzle
7:52 PM 35.1 °F 32.2 °F 34.0 °F 96% 30.27 in 0.8 mi North 3.5 mph - 0.01 in   Light Drizzle
8:52 PM 34.0 °F - 34.0 °F 100% 30.24 in 0.8 mi Calm Calm - 0.03 in   Light Drizzle
9:03 PM 33.8 °F 28.6 °F 33.8 °F 100% 30.24 in 1.0 mi WSW 5.8 mph - 0.00 in   Light Drizzle
9:29 PM 35.6 °F 31.7 °F 33.8 °F 93% 30.22 in 1.0 mi North 4.6 mph - 0.01 in Rain Light Rain
9:52 PM 35.1 °F 32.2 °F 34.0 °F 96% 30.21 in 1.2 mi North 3.5 mph - 0.02 in Rain Light Rain
10:24 PM 35.6 °F 32.8 °F 33.8 °F 93% 30.19 in 1.2 mi Variable 3.5 mph - 0.01 in Rain Light Rain
10:38 PM 33.8 °F 29.6 °F 33.8 °F 100% 30.18 in 1.0 mi Variable 4.6 mph - 0.02 in Rain Light Rain
10:52 PM 34.0 °F 28.8 °F 34.0 °F 100% 30.19 in 1.0 mi WSW 5.8 mph - 0.03 in Rain Light Rain
11:14 PM 33.8 °F 27.7 °F 33.8 °F 100% 30.17 in 1.5 mi WSW 6.9 mph - 0.00 in Rain Light Rain
11:52 PM 34.0 °F - 34.0 °F 100% 30.15 in 0.8 mi Calm Calm - 0.02 in Rain Light Rain