366  
CDUS41 KLWX 132121  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
421 PM EST WED NOV 13 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 13 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 53 3:20 PM 75 1964 58 -5 57  
MINIMUM 30 7:00 AM 19 2019 36 -6 27  
AVERAGE 42 47 -5 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2012 0.10 -0.10 0.00  
MONTH TO DATE 0.21 1.39 -1.18 0.26  
SINCE SEP 1 3.61 8.98 -5.37 7.58  
SINCE JAN 1 29.39 38.20 -8.81 26.80  
 
SNOWFALL (IN)  
TODAY 0.0 T 1995 0.0 0.0 0.0  
2012  
2014  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 18 5 23  
MONTH TO DATE 117 212 -95 205  
SINCE SEP 1 353 541 -188 411  
SINCE JUL 1 355 542 -187 411  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 32 3:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 80 1985  
MINIMUM TEMPERATURE (F) 36 13 1986  
 
SUNRISE AND SUNSET  
NOVEMBER 13 2024......SUNRISE 6:51 AM EST SUNSET 4:57 PM EST  
NOVEMBER 14 2024......SUNRISE 6:52 AM EST SUNSET 4:56 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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