365  
CDUS41 KLWX 020525  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
125 AM EDT THU NOV 02 2023  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 1 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 2:32 PM 84 1982 62 -13 75  
MINIMUM 28 11:53 PM 25 1975 40 -12 51  
AVERAGE 39 51 -12 63  
 
PRECIPITATION (IN)  
YESTERDAY T 1.07 1963 0.11 -0.11 0.00  
MONTH TO DATE T 0.11 -0.11 0.00  
SINCE SEP 1 7.32 7.70 -0.38 5.52  
SINCE JAN 1 26.54 36.92 -10.38 33.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 14 12 2  
MONTH TO DATE 26 14 12 2  
SINCE SEP 1 232 343 -111 343  
SINCE JUL 1 232 344 -112 343  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 265 174 91 176  
SINCE JAN 1 1380 1230 150 1354    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 3:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 1971  
MINIMUM TEMPERATURE (F) 39 21 1976  
 
SUNRISE AND SUNSET  
NOVEMBER 2 2023......SUNRISE 7:38 AM EDT SUNSET 6:08 PM EDT  
NOVEMBER 3 2023......SUNRISE 7:39 AM EDT SUNSET 6:07 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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