057  
CDUS41 KLWX 062124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST TUE JAN 06 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JANUARY 6 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 2:49 PM 71 2007 43 6 30  
MINIMUM 29 7:18 AM 4 1977 26 3 26  
1999  
AVERAGE 39 34 5 28  
 
PRECIPITATION (IN)  
TODAY 0.00 0.97 2024 0.09 -0.09 0.64  
MONTH TO DATE 0.01 0.56 -0.55 0.69  
SINCE DEC 1 1.31 3.86 -2.55 4.03  
SINCE JAN 1 0.01 0.56 -0.55 0.69  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 2025 0.1 -0.1 6.0  
MONTH TO DATE 0.1 0.8 -0.7 6.2  
SINCE DEC 1 2.1 3.6 -1.5 6.3  
SINCE JUL 1 2.1 3.9 -1.8 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 31 -5 37  
MONTH TO DATE 195 182 13 194  
SINCE DEC 1 1129 1027 102 1023  
SINCE JUL 1 1922 1927 -5 1691  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 71 2008  
MINIMUM TEMPERATURE (F) 26 -1 2018  
 
SUNRISE AND SUNSET  
JANUARY 6 2026.......SUNRISE 7:29 AM EST SUNSET 5:03 PM EST  
JANUARY 7 2026.......SUNRISE 7:29 AM EST SUNSET 5:04 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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