420  
CDUS41 KLWX 222122  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST SAT FEB 22 2025  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 22 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 42 3:06 PM 71 1991 48 -6 51  
MINIMUM 19 7:18 AM 4 1968 28 -9 32  
AVERAGE 31 38 -7 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 2003 0.10 -0.10 0.04  
MONTH TO DATE 2.42 2.04 0.38 1.27  
SINCE DEC 1 7.76 8.28 -0.52 13.02  
SINCE JAN 1 4.42 4.98 -0.56 7.27  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1986 0.2 -0.2 0.0  
MONTH TO DATE 4.9 5.7 -0.8 1.7  
SINCE DEC 1 15.5 15.4 0.1 11.7  
SINCE JUL 1 15.5 15.7 -0.2 11.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 27 7 23  
MONTH TO DATE 645 642 3 512  
SINCE DEC 1 2542 2451 91 2054  
SINCE JUL 1 3210 3351 -141 2825  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 3  
SINCE JAN 1 0 0 0 3    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 3:00 AM  
LOWEST 32 2:00 PM  
AVERAGE 50  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 80 2023  
MINIMUM TEMPERATURE (F) 28 5 1963  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2025......SUNRISE 6:52 AM EST SUNSET 5:55 PM EST  
FEBRUARY 23 2025......SUNRISE 6:50 AM EST SUNSET 5:56 PM EST  
 
- 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