911  
CDUS41 KLWX 202125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST TUE FEB 20 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 20 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 3:04 PM 78 2018 49 2 58  
MINIMUM 31 6:55 AM 5 2015 33 -2 48  
AVERAGE 41 41 0 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1921 0.09 -0.09 T  
MONTH TO DATE 1.09 1.85 -0.76 1.76  
SINCE DEC 1 13.40 8.12 5.28 7.27  
SINCE JAN 1 6.97 4.71 2.26 3.41  
 
SNOWFALL (IN)  
TODAY 0.0 7.6 1947 0.2 -0.2 0.0  
MONTH TO DATE 0.1 3.8 -3.7 0.4  
SINCE DEC 1 8.0 10.4 -2.4 0.4  
SINCE JUL 1 8.0 10.5 -2.5 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 24 0 12  
MONTH TO DATE 421 515 -94 386  
SINCE DEC 1 1793 2093 -300 1766  
SINCE JUL 1 2382 2739 -357 2379  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 7:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 82 2018  
MINIMUM TEMPERATURE (F) 33 7 1885  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2024......SUNRISE 6:53 AM EST SUNSET 5:51 PM EST  
FEBRUARY 21 2024......SUNRISE 6:52 AM EST SUNSET 5:52 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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