Chantilly, Virginia
[Washington Dulles International Airport]

Latitude: 38.9349
Longitude: -77.4473
Elevation 290 feet

Data from National Weather Service: Forecast Office: LWX; Station Code: IAD; GHCN ID: USW00093738

Station Records:
   Max High: 105° recorded on Jul 22, 2011
   Min High: 6° recorded on Jan 19, 1994
   Max Low: 79° recorded on Aug 8, 2007
   Min Low: -18° recorded on Jan 22, 1984
   Max Precip: 10.67" recorded on Jun 21, 1972
   Max Snowfall: 22.5" recorded on Feb 11, 1983

 

 

 

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Weather Over The Last 8 Weeks:

 

This station has 23,448 daily observations. Dated from April 1, 1960 until December 14, 2025.

The data for this station is 97.5% complete, 97.7% of the daily records are available, of which 99.8% of that data is complete.

 

Today (December 15) in Weather History for Chantilly, Virginia

Records For This Day:

Max High: 71° recorded in 1971
Min High: 29° recorded in 2017
Max Low: 45° recorded in 2008
Min Low: 5° recorded in 1989
Max Precip: 2.49" recorded in 2018
Max Snowfall: 4.7" recorded in 1981

 

 

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