397  
CDUS41 KLWX 292122  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
422 PM EST SUN DEC 29 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 29 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 67 3:58 PM 75 1984 46 21 56  
MINIMUM 49 1:59 AM 2 1880 32 17 45  
1917  
AVERAGE 58 39 19 51  
 
PRECIPITATION (IN)  
TODAY 0.08 2.57 1901 0.10 -0.02 0.00  
MONTH TO DATE 2.46 3.22 -0.76 6.43  
SINCE DEC 1 2.46 3.22 -0.76 6.43  
SINCE JAN 1 37.15 41.63 -4.48 35.68  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1935 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.5 -1.4 0.1  
SINCE DEC 1 0.1 1.5 -1.4 0.1  
SINCE JUL 1 0.1 1.6 -1.5 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 26 -19 14  
MONTH TO DATE 684 672 12 557  
SINCE DEC 1 684 672 12 557  
SINCE JUL 1 1107 1318 -211 1146  
 
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 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 59 4:00 PM  
AVERAGE 76  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1990  
MINIMUM TEMPERATURE (F) 32 -7 1880  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 7:26 AM EST SUNSET 4:55 PM EST  
DECEMBER 30 2024......SUNRISE 7:26 AM EST SUNSET 4:56 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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