808  
CDUS41 KLWX 262123  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
423 PM EST SUN NOV 26 2023  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 26 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 2:00 PM 75 1990 53 -5 62  
MINIMUM 28 7:22 AM 16 1974 33 -5 29  
AVERAGE 38 43 -5 46  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 2013 0.11 -0.11 0.00  
MONTH TO DATE 2.49 2.71 -0.22 2.46  
SINCE SEP 1 9.81 10.30 -0.49 7.98  
SINCE JAN 1 29.03 39.52 -10.49 35.48  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 2014 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE SEP 1 T 0.2 -0.2 T  
SINCE JUL 1 T 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 22 5 19  
MONTH TO DATE 451 477 -26 415  
SINCE SEP 1 657 806 -149 756  
SINCE JUL 1 657 807 -150 756  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 22  
SINCE SEP 1 265 174 91 198  
SINCE JAN 1 1380 1230 150 1376    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 58 1:00 PM  
AVERAGE 72  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 2011  
MINIMUM TEMPERATURE (F) 33 11 1974  
 
SUNRISE AND SUNSET  
NOVEMBER 26 2023......SUNRISE 7:04 AM EST SUNSET 4:50 PM EST  
NOVEMBER 27 2023......SUNRISE 7:05 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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