853  
CDUS41 KLWX 132129  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
429 PM EST TUE FEB 13 2024  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 13 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 3:28 PM 65 1974 46 1 55  
MINIMUM 34 9:13 AM -8 1983 26 8 35  
AVERAGE 41 36 5 45  
 
PRECIPITATION (IN)  
TODAY 0.81 1.29 1972 0.09 0.72 0.06  
MONTH TO DATE 1.10 1.19 -0.09 1.07  
SINCE DEC 1 12.85 7.43 5.42 7.38  
SINCE JAN 1 7.10 4.13 2.97 2.43  
 
SNOWFALL (IN)  
TODAY 0.6 11.7 2014 0.3 0.3 0.0  
MONTH TO DATE 0.6 3.6 -3.0 0.4  
SINCE DEC 1 10.6 13.3 -2.7 0.4  
SINCE JUL 1 10.6 13.6 -3.0 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 29 -5 20  
MONTH TO DATE 270 390 -120 315  
SINCE DEC 1 1812 2199 -387 1880  
SINCE JUL 1 2583 3099 -516 2714  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 68  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1990  
MINIMUM TEMPERATURE (F) 26 -5 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2024......SUNRISE 7:04 AM EST SUNSET 5:44 PM EST  
FEBRUARY 14 2024......SUNRISE 7:03 AM EST SUNSET 5:46 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