328  
CDUS41 KLWX 060533  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1233 AM EST MON NOV 06 2023  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 5 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 72 2:06 PM 81 2022 61 11 81  
MINIMUM 37 6:51 AM 19 1991 38 -1 65  
AVERAGE 55 49 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 2003 0.11 -0.11 0.00  
MONTH TO DATE T 0.55 -0.55 0.00  
SINCE SEP 1 7.32 8.14 -0.82 5.52  
SINCE JAN 1 26.54 37.36 -10.82 33.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1973 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 10 16 -6 0  
MONTH TO DATE 97 75 22 21  
SINCE SEP 1 303 404 -101 362  
SINCE JUL 1 303 405 -102 362  
 
COOLING  
YESTERDAY 0 0 0 8  
MONTH TO DATE 0 0 0 8  
SINCE SEP 1 265 174 91 184  
SINCE JAN 1 1380 1230 150 1362    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 55  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2015  
MINIMUM TEMPERATURE (F) 38 16 1991  
 
SUNRISE AND SUNSET  
NOVEMBER 6 2023......SUNRISE 6:42 AM EST SUNSET 5:04 PM EST  
NOVEMBER 7 2023......SUNRISE 6:43 AM EST SUNSET 5:03 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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