926  
CDUS41 KLWX 082123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
423 PM EST SUN DEC 08 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 8 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 69 1:41 PM 74 1978 51 18 58  
MINIMUM 40 5:57 AM 8 1882 36 4 36  
AVERAGE 55 43 12 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1972 0.12 -0.12 0.00  
MONTH TO DATE T 0.92 -0.92 0.98  
SINCE DEC 1 T 0.92 -0.92 0.98  
SINCE JAN 1 34.69 39.33 -4.64 30.23  
 
SNOWFALL (IN)  
TODAY 0.0 3.6 1989 0.0 0.0 0.0  
MONTH TO DATE T 0.3 -0.3 T  
SINCE DEC 1 T 0.3 -0.3 T  
SINCE JUL 1 T 0.4 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 22 -12 18  
MONTH TO DATE 206 166 40 150  
SINCE DEC 1 206 166 40 150  
SINCE JUL 1 629 812 -183 739  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2029 1737 292 1681    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 6:00 AM  
LOWEST 24 2:00 PM  
AVERAGE 39  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 1991  
MINIMUM TEMPERATURE (F) 36 4 1876  
 
SUNRISE AND SUNSET  
DECEMBER 8 2024......SUNRISE 7:14 AM EST SUNSET 4:46 PM EST  
DECEMBER 9 2024......SUNRISE 7:15 AM EST SUNSET 4:46 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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