110  
CDUS41 KLWX 262127  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
427 PM EST MON FEB 26 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 26 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 69R 3:55 PM 69 1977 49 20 59  
2002  
MINIMUM 33 6:55 AM 7 1970 29 4 36  
AVERAGE 51 39 12 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1962 0.09 -0.09 0.00  
MONTH TO DATE 1.32 2.42 -1.10 2.07  
SINCE DEC 1 13.07 8.66 4.41 8.38  
SINCE JAN 1 7.32 5.36 1.96 3.43  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1993 0.2 -0.2 0.0  
MONTH TO DATE 1.7 6.6 -4.9 0.4  
SINCE DEC 1 11.7 16.3 -4.6 0.4  
SINCE JUL 1 11.7 16.6 -4.9 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 26 -12 17  
MONTH TO DATE 601 748 -147 530  
SINCE DEC 1 2143 2557 -414 2095  
SINCE JUL 1 2914 3457 -543 2929  
 
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 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 7:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
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 2024......SUNRISE 6:47 AM EST SUNSET 5:59 PM EST  
FEBRUARY 27 2024......SUNRISE 6:46 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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