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
To view a report simply check the one you want to see and click on Generate Report. Some reports may also require other data which will display when you select the report.
Select Report to View:
Select Month to View:
Select Year to View:
Base Temperature:
Select Day to View:
Select Starting Month:
Select Ending Month:
Select All Months or Specific Month:
Select Total Years per Cycle:
Max Temp Ranges:
Max temp at or above
Max temp at or above
Max temp at or below
Max temp at or below
Min Temp Ranges:
Min temp at or below
Min temp at or below
Min temp at or above
Min temp at or above
Max Temp Ranges:
Max temp at or above
Max temp at or above
Max temp at or above
Max temp at or below
Max temp at or below
Max temp at or below
Min Temp Ranges:
Min temp at or below
Min temp at or below
Min temp at or below
Min temp at or above
Min temp at or above
Min temp at or above
Rainfall:
Precip above(in) with trace
Precip above(in) without trace
Precip below(in) with trace
Precip below(in) without trace
Dry days with trace
Dry days without trace
Snowfall:
Snow above (in) with trace
Snow above(in) without trace
Minimum % Complete:
✂
×
Weather Over The Last 8 Weeks:
High TempsLow TempsPrecip7 Day Avg
This station has 22,847 daily
observations. Dated from April 1, 1960 until
April 22, 2024.
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 (April 24) in Weather History for Chantilly, Virginia
Records For This Day:
Max High: 85° recorded in 2011, 1994, 1990 Min High: 48° recorded in 2005 Max Low: 61° recorded in 1975 Min Low: 30° recorded in 1989 Max Precip:
1.25"
recorded in 1983