194  
CDUS41 KLWX 022125  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST FRI FEB 02 2024  
   
...............................
 
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 2 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 50 11:42 AM 68 1990 44 6 41  
MINIMUM 42 1:20 AM 5 2004 25 17 25  
AVERAGE 46 34 12 33  
 
PRECIPITATION (IN)  
TODAY T 1.23 1973 0.10 -0.10 0.00  
MONTH TO DATE T 0.19 -0.19 0.06  
SINCE DEC 1 11.75 6.43 5.32 6.37  
SINCE JAN 1 6.00 3.13 2.87 1.42  
 
SNOWFALL (IN)  
TODAY 0.0 4.7 1996 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.4  
SINCE DEC 1 10.0 10.3 -0.3 0.4  
SINCE JUL 1 10.0 10.6 -0.6 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 31 -12 32  
MONTH TO DATE 43 62 -19 64  
SINCE DEC 1 1585 1871 -286 1629  
SINCE JUL 1 2356 2771 -415 2463  
 
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 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 2020  
MINIMUM TEMPERATURE (F) 25 1 1965  
 
SUNRISE AND SUNSET  
FEBRUARY 2 2024......SUNRISE 7:16 AM EST SUNSET 5:32 PM EST  
FEBRUARY 3 2024......SUNRISE 7:15 AM EST SUNSET 5:33 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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