024  
CDUS41 KLWX 250523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1223 AM EST WED DEC 25 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 24 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 41 3:56 PM 71 2015 47 -6 51  
MINIMUM 29 2:22 AM 5 1983 33 -4 42  
AVERAGE 35 40 -5 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.36 1986 0.10 -0.08 0.01  
MONTH TO DATE 1.82 2.72 -0.90 5.08  
SINCE DEC 1 1.82 2.72 -0.90 5.08  
SINCE JAN 1 36.51 41.13 -4.62 34.33  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.5 1912 0.1 0.0 0.0  
1966  
MONTH TO DATE 0.1 1.2 -1.1 0.1  
SINCE DEC 1 0.1 1.2 -1.1 0.1  
SINCE JUL 1 0.1 1.3 -1.2 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 25 5 18  
MONTH TO DATE 587 543 44 487  
SINCE DEC 1 587 543 44 487  
SINCE JUL 1 1010 1189 -179 1076  
 
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 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
SLEET  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 8:00 PM  
LOWEST 58 12:00 AM  
AVERAGE 69  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 1964  
MINIMUM TEMPERATURE (F) 33 3 1983  
 
SUNRISE AND SUNSET  
DECEMBER 25 2024......SUNRISE 7:25 AM EST SUNSET 4:52 PM EST  
DECEMBER 26 2024......SUNRISE 7:25 AM EST SUNSET 4:53 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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