515  
CDUS41 KLWX 062124  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT MON JUL 06 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 6 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 2:31 PM 102 1977 87 1 88  
MINIMUM 73 5:20 AM 45 1979 66 7 63  
AVERAGE 81 77 4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 2017 0.13 -0.13 T  
MONTH TO DATE 0.09 0.82 -0.73 0.39  
SINCE JUN 1 4.38 5.12 -0.74 7.32  
SINCE JAN 1 19.30 22.36 -3.06 21.24  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 13 -12 15  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 12 4 11  
MONTH TO DATE 121 70 51 73  
SINCE JUN 1 399 308 91 394  
SINCE JAN 1 572 414 158 512    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 6:00 AM  
LOWEST 63 1:00 PM  
AVERAGE 79  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 1988  
2010  
2012  
MINIMUM TEMPERATURE (F) 67 47 1970  
 
SUNRISE AND SUNSET  
JULY 6 2026..........SUNRISE 5:51 AM EDT SUNSET 8:38 PM EDT  
JULY 7 2026..........SUNRISE 5:51 AM EDT SUNSET 8:38 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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