426  
CDUS41 KLWX 192125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST FRI DEC 19 2025  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 19 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 7:33 AM 74 1924 48 12 50  
MINIMUM 47 12:13 AM 6 1884 34 13 39  
AVERAGE 54 41 13 45  
 
PRECIPITATION (IN)  
TODAY 0.48 1.34 2009 0.11 0.37 0.00  
MONTH TO DATE 1.72 2.19 -0.47 1.78  
SINCE DEC 1 1.72 2.19 -0.47 1.78  
SINCE JAN 1 35.51 40.60 -5.09 36.47  
 
SNOWFALL (IN)  
TODAY 0.0 15.0 2009 0.1 -0.1 0.0  
MONTH TO DATE 1.5 0.9 0.6 T  
SINCE DEC 1 1.5 0.9 0.6 T  
SINCE JUL 1 1.5 1.0 0.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 24 -13 20  
MONTH TO DATE 520 420 100 430  
SINCE DEC 1 520 420 100 430  
SINCE JUL 1 1095 1066 29 853  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1716 1737 -21 2029    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 66 1877  
1889  
MINIMUM TEMPERATURE (F) 34 5 1942  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 7:22 AM EST SUNSET 4:49 PM EST  
DECEMBER 20 2025......SUNRISE 7:23 AM EST SUNSET 4:49 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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