165  
CDUS41 KLWX 252125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST SUN FEB 25 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 25 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 3:47 PM 79 2000 49 0 39  
MINIMUM 21 7:00 AM 6 2015 29 -8 25  
AVERAGE 35 39 -4 32  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1979 0.10 -0.10 0.01  
MONTH TO DATE 1.32 2.33 -1.01 2.07  
SINCE DEC 1 13.07 8.57 4.50 8.38  
SINCE JAN 1 7.32 5.27 2.05 3.43  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 2007 0.2 -0.2 T  
MONTH TO DATE 1.7 6.4 -4.7 0.4  
SINCE DEC 1 11.7 16.1 -4.4 0.4  
SINCE JUL 1 11.7 16.4 -4.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 26 4 33  
MONTH TO DATE 587 722 -135 513  
SINCE DEC 1 2129 2531 -402 2078  
SINCE JUL 1 2900 3431 -531 2912  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 69 1977  
2002  
MINIMUM TEMPERATURE (F) 29 7 1970  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2024......SUNRISE 6:49 AM EST SUNSET 5:58 PM EST  
FEBRUARY 26 2024......SUNRISE 6:47 AM EST SUNSET 5:59 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page
Main Text Page