069  
CDUS41 KLWX 072123  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT THU MAY 07 2026  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 7 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 65 1:29 PM 90 1986 73 -8 73  
2000  
MINIMUM 54 8:59 AM 28 1970 50 4 54  
AVERAGE 60 62 -2 64  
 
PRECIPITATION (IN)  
TODAY 0.01 1.51 1967 0.13 -0.12 T  
MONTH TO DATE 0.29 0.99 -0.70 0.87  
SINCE MAR 1 4.81 7.96 -3.15 4.30  
SINCE JAN 1 10.61 13.51 -2.90 8.72  
 
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 MAR 1 1.0 4.0 -3.0 0.0  
SINCE JUL 1 13.6 21.0 -7.4 15.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 1  
MONTH TO DATE 47 39 8 2  
SINCE MAR 1 697 1006 -309 693  
SINCE JUL 1 4326 4516 -190 4015  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 7 10 -3 29  
SINCE MAR 1 93 32 61 76  
SINCE JAN 1 93 32 61 76    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2000  
MINIMUM TEMPERATURE (F) 51 29 1974  
 
SUNRISE AND SUNSET  
MAY 7 2026...........SUNRISE 6:05 AM EDT SUNSET 8:08 PM EDT  
MAY 8 2026...........SUNRISE 6:04 AM EDT SUNSET 8:09 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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