328  
CDUS41 KLWX 242126  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST SAT FEB 24 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 24 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 50 12:41 PM 79 1985 48 2 66  
MINIMUM 36 12:31 AM -4 2015 28 8 36  
AVERAGE 43 38 5 51  
 
PRECIPITATION (IN)  
TODAY T 1.52 1979 0.10 -0.10 0.00  
MONTH TO DATE 1.32 2.23 -0.91 2.06  
SINCE DEC 1 13.07 8.47 4.60 8.37  
SINCE JAN 1 7.32 5.17 2.15 3.42  
 
SNOWFALL (IN)  
TODAY 0.0 9.1 1966 0.2 -0.2 0.0  
MONTH TO DATE 1.7 6.2 -4.5 0.4  
SINCE DEC 1 11.7 15.9 -4.2 0.4  
SINCE JUL 1 11.7 16.2 -4.5 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 27 -5 14  
MONTH TO DATE 555 696 -141 480  
SINCE DEC 1 2097 2505 -408 2045  
SINCE JUL 1 2868 3405 -537 2879  
 
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 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 67  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 79 2000  
MINIMUM TEMPERATURE (F) 29 6 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2024......SUNRISE 6:50 AM EST SUNSET 5:57 PM EST  
FEBRUARY 25 2024......SUNRISE 6:49 AM EST SUNSET 5:58 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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