515  
CDUS41 KLWX 212124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
424 PM EST WED FEB 21 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 21 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 50 3:45 PM 82 2018 50 0 64  
MINIMUM 31 6:42 AM 7 1885 33 -2 44  
AVERAGE 41 41 0 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1902 0.09 -0.09 0.01  
MONTH TO DATE 1.09 1.94 -0.85 1.77  
SINCE DEC 1 13.40 8.21 5.19 7.28  
SINCE JAN 1 6.97 4.80 2.17 3.42  
 
SNOWFALL (IN)  
TODAY 0.0 7.5 1929 0.2 -0.2 0.0  
MONTH TO DATE 0.1 4.0 -3.9 0.4  
SINCE DEC 1 8.0 10.6 -2.6 0.4  
SINCE JUL 1 8.0 10.7 -2.7 0.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 24 0 11  
MONTH TO DATE 445 539 -94 397  
SINCE DEC 1 1817 2117 -300 1777  
SINCE JUL 1 2406 2763 -357 2390  
 
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 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 77 1874  
MINIMUM TEMPERATURE (F) 33 9 1963  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 6:52 AM EST SUNSET 5:52 PM EST  
FEBRUARY 22 2024......SUNRISE 6:51 AM EST SUNSET 5:53 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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