972  
CDUS41 KLWX 270524  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST WED NOV 27 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 26 2024  
 
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)  
YESTERDAY  
MAXIMUM 64 12:13 PM 75 1990 53 11 48  
MINIMUM 39 11:59 PM 16 1974 33 6 28  
AVERAGE 52 43 9 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.72 2013 0.11 -0.01 0.00  
MONTH TO DATE 1.56 2.71 -1.15 2.49  
SINCE SEP 1 4.96 10.30 -5.34 9.81  
SINCE JAN 1 30.74 39.52 -8.78 29.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.6 2014 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 0.0  
SINCE SEP 1 T 0.2 -0.2 T  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 22 -9 27  
MONTH TO DATE 325 477 -152 451  
SINCE SEP 1 561 806 -245 657  
SINCE JUL 1 563 807 -244 657  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 0 16 0  
SINCE SEP 1 172 174 -2 265  
SINCE JAN 1 1586 1230 356 1380    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 2011  
MINIMUM TEMPERATURE (F) 33 11 1974  
 
SUNRISE AND SUNSET  
NOVEMBER 27 2024......SUNRISE 7:06 AM EST SUNSET 4:49 PM EST  
NOVEMBER 28 2024......SUNRISE 7:07 AM EST SUNSET 4:49 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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