219  
CDUS41 KLWX 102124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST TUE FEB 10 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 10 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 48 3:59 PM 65 2023 45 3 45  
2024  
MINIMUM 25 7:32 AM -10 1979 26 -1 32  
AVERAGE 37 35 2 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1970 0.09 -0.09 0.00  
MONTH TO DATE 0.01 0.93 -0.92 0.73  
SINCE DEC 1 4.49 7.17 -2.68 6.07  
SINCE JAN 1 3.19 3.87 -0.68 2.73  
 
SNOWFALL (IN)  
TODAY 0.0 7.1 2010 0.2 -0.2 0.0  
MONTH TO DATE 0.4 2.8 -2.4 0.1  
SINCE DEC 1 10.6 12.5 -1.9 10.7  
SINCE JUL 1 10.6 12.8 -2.2 10.7  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
TODAY 28 30 -2 26  
MONTH TO DATE 399 303 96 266  
SINCE DEC 1 2391 2112 279 2163  
SINCE JUL 1 3184 3012 172 2831  
 
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 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 8:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 2009  
MINIMUM TEMPERATURE (F) 26 -7 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2026......SUNRISE 7:07 AM EST SUNSET 5:42 PM EST  
FEBRUARY 11 2026......SUNRISE 7:06 AM EST SUNSET 5:43 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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