334  
CDUS41 KLWX 072130  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
430 PM EST SAT DEC 07 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 7 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 45 2:51 PM 79 1998 51 -6 47  
MINIMUM 27 2:03 AM 10 1882 36 -9 32  
AVERAGE 36 44 -8 40  
 
PRECIPITATION (IN)  
TODAY 0.00 3.10 2011 0.11 -0.11 0.00  
MONTH TO DATE T 0.80 -0.80 0.98  
SINCE DEC 1 T 0.80 -0.80 0.98  
SINCE JAN 1 34.69 39.21 -4.52 30.23  
 
SNOWFALL (IN)  
TODAY MM 1.0 1910 0.1 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 21 8 25  
MONTH TO DATE 196 144 52 132  
SINCE DEC 1 196 144 52 132  
SINCE JUL 1 619 790 -171 721  
 
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 (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 1:00 AM  
LOWEST 24 12:00 PM  
AVERAGE 39  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 1978  
MINIMUM TEMPERATURE (F) 36 8 1882  
 
SUNRISE AND SUNSET  
DECEMBER 7 2024......SUNRISE 7:14 AM EST SUNSET 4:46 PM EST  
DECEMBER 8 2024......SUNRISE 7:14 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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