928  
CDUS41 KLWX 280532  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1232 AM EST SAT DEC 28 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 27 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 49 3:10 PM 72 1971 46 3 56  
MINIMUM 36 8:15 AM 2 1914 32 4 46  
AVERAGE 43 39 4 51  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 2023 0.10 -0.10 1.20  
MONTH TO DATE 1.82 3.02 -1.20 6.39  
SINCE DEC 1 1.82 3.02 -1.20 6.39  
SINCE JAN 1 36.51 41.43 -4.92 35.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.3 1939 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.4 -1.3 0.1  
SINCE DEC 1 0.1 1.4 -1.3 0.1  
SINCE JUL 1 0.1 1.5 -1.4 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 26 -4 14  
MONTH TO DATE 660 620 40 533  
SINCE DEC 1 660 620 40 533  
SINCE JUL 1 1083 1266 -183 1122  
 
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 9 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 PM  
LOWEST 50 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 75 1946  
MINIMUM TEMPERATURE (F) 32 10 1914  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:26 AM EST SUNSET 4:54 PM EST  
DECEMBER 29 2024......SUNRISE 7:26 AM EST SUNSET 4:55 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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