734  
CDUS41 KLWX 240521  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1221 AM EST TUE DEC 24 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 23 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 36 3:48 PM 71 1875 47 -11 49  
1990  
MINIMUM 21 7:45 AM 7 1989 33 -12 37  
AVERAGE 29 40 -11 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.67 2015 0.11 -0.11 0.00  
MONTH TO DATE 1.80 2.62 -0.82 5.07  
SINCE DEC 1 1.80 2.62 -0.82 5.07  
SINCE JAN 1 36.49 41.03 -4.54 34.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.6 1963 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 0.1  
SINCE DEC 1 T 1.1 -1.1 0.1  
SINCE JUL 1 T 1.2 -1.2 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 25 11 22  
MONTH TO DATE 557 518 39 469  
SINCE DEC 1 557 518 39 469  
SINCE JUL 1 980 1164 -184 1058  
 
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 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 8:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 2015  
MINIMUM TEMPERATURE (F) 33 5 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2024......SUNRISE 7:25 AM EST SUNSET 4:52 PM EST  
DECEMBER 25 2024......SUNRISE 7:25 AM EST SUNSET 4:52 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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