076  
CDUS41 KLWX 080526  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1226 AM EST FRI NOV 08 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 7 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 80R 12:30 PM 79 2022 60 20 79  
2023  
MINIMUM 58 10:43 PM 22 1982 38 20 51  
1991  
AVERAGE 69 49 20 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1997 0.11 -0.11 0.00  
MONTH TO DATE T 0.76 -0.76 T  
SINCE SEP 1 3.40 8.35 -4.95 7.32  
SINCE JAN 1 29.18 37.57 -8.39 26.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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  
YESTERDAY 0 16 -16 0  
MONTH TO DATE 47 107 -60 109  
SINCE SEP 1 283 436 -153 315  
SINCE JUL 1 285 437 -152 315  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 15 0 15 0  
SINCE SEP 1 171 174 -3 265  
SINCE JAN 1 1585 1230 355 1380    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 74  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 1975  
1987  
2020  
MINIMUM TEMPERATURE (F) 38 18 1967  
 
SUNRISE AND SUNSET  
NOVEMBER 8 2024......SUNRISE 6:45 AM EST SUNSET 5:01 PM EST  
NOVEMBER 9 2024......SUNRISE 6:46 AM EST SUNSET 5:00 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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