064  
CDUS41 KLWX 262122  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST THU FEB 26 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 26 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 53 1:00 PM 69 1977 49 4 66  
2002  
2024  
MINIMUM 33 6:21 AM 7 1970 29 4 32  
AVERAGE 43 39 4 49  
 
PRECIPITATION (IN)  
TODAY 0.01 0.93 1962 0.09 -0.08 0.00  
MONTH TO DATE 2.62 2.42 0.20 2.42  
SINCE DEC 1 7.10 8.66 -1.56 7.76  
SINCE JAN 1 5.80 5.36 0.44 4.42  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1993 0.2 -0.2 0.0  
MONTH TO DATE 2.4 6.6 -4.2 4.9  
SINCE DEC 1 12.6 16.3 -3.7 15.5  
SINCE JUL 1 12.6 16.6 -4.0 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 26 -4 16  
MONTH TO DATE 804 748 56 726  
SINCE DEC 1 2796 2557 239 2623  
SINCE JUL 1 3589 3457 132 3291  
 
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 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 8:00 AM  
LOWEST 38 12:00 PM  
AVERAGE 62  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 74 1997  
MINIMUM TEMPERATURE (F) 29 8 1968  
 
SUNRISE AND SUNSET  
FEBRUARY 26 2026......SUNRISE 6:46 AM EST SUNSET 5:59 PM EST  
FEBRUARY 27 2026......SUNRISE 6:45 AM EST SUNSET 6:00 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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