297  
CDUS41 KLWX 040530  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1230 AM EST WED DEC 04 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 3 2024  
 
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)  
YESTERDAY  
MAXIMUM 45 2:36 PM 71 2012 52 -7 56  
MINIMUM 30 6:13 AM 15 1976 37 -7 48  
AVERAGE 38 45 -7 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1901 0.12 -0.12 0.82  
MONTH TO DATE 0.00 0.34 -0.34 0.98  
SINCE DEC 1 0.00 0.34 -0.34 0.98  
SINCE JAN 1 34.69 38.75 -4.06 30.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1907 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE DEC 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 20 7 13  
MONTH TO DATE 81 60 21 48  
SINCE DEC 1 81 60 21 48  
SINCE JUL 1 504 706 -202 637  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 7:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 42  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1998  
MINIMUM TEMPERATURE (F) 37 15 1895  
1896  
 
SUNRISE AND SUNSET  
DECEMBER 4 2024......SUNRISE 7:11 AM EST SUNSET 4:46 PM EST  
DECEMBER 5 2024......SUNRISE 7:12 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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