116  
CDUS41 KLWX 062128  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
528 PM EDT WED MAY 06 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 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 72 12:06 AM 90 1986 73 -1 71  
MINIMUM 60 10:04 AM 36 1968 50 10 57  
AVERAGE 66 61 5 64  
 
PRECIPITATION (IN)  
TODAY 0.21 1.18 2022 0.15 0.06 0.12  
MONTH TO DATE 0.22 0.86 -0.64 0.87  
SINCE MAR 1 4.74 7.83 -3.09 4.30  
SINCE JAN 1 10.54 13.38 -2.84 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 0 5 -5 1  
MONTH TO DATE 42 34 8 1  
SINCE MAR 1 692 1001 -309 692  
SINCE JUL 1 4321 4511 -190 4014  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 8 8 0 29  
SINCE MAR 1 94 30 64 76  
SINCE JAN 1 94 30 64 76    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 49 12:00 AM  
AVERAGE 71  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1986  
2000  
MINIMUM TEMPERATURE (F) 50 28 1970  
 
SUNRISE AND SUNSET  
MAY 6 2026...........SUNRISE 6:06 AM EDT SUNSET 8:07 PM EDT  
MAY 7 2026...........SUNRISE 6:05 AM EDT SUNSET 8:08 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page
Main Text Page