844  
CDUS41 KLWX 262133  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
433 PM EST FRI DEC 26 2025  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 26 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 12:53 AM 71 1964 44 -5 41  
MINIMUM 30 6:18 AM -1 1983 27 3 27  
AVERAGE 35 36 -1 34  
 
PRECIPITATION (IN)  
TODAY 0.02 1.41 2012 0.09 -0.07 0.00  
MONTH TO DATE 1.30 2.83 -1.53 2.36  
SINCE DEC 1 1.30 2.83 -1.53 2.36  
SINCE JAN 1 30.18 42.77 -12.59 33.39  
 
SNOWFALL (IN)  
TODAY T 6.1 1969 0.1 -0.1 0.0  
MONTH TO DATE 2.0 2.2 -0.2 0.1  
SINCE DEC 1 2.0 2.2 -0.2 0.1  
SINCE JUL 1 2.0 2.5 -0.5 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 29 1 31  
MONTH TO DATE 790 696 94 742  
SINCE DEC 1 790 696 94 742  
SINCE JUL 1 1583 1596 -13 1410  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1330 1231 99 1586    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LT FREEZING RAIN  
SLEET  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 12:00 PM  
LOWEST 44 12:00 AM  
AVERAGE 55  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 1971  
MINIMUM TEMPERATURE (F) 27 1 1989  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:27 AM EST SUNSET 4:54 PM EST  
DECEMBER 27 2025......SUNRISE 7:27 AM EST SUNSET 4:55 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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