375  
CDUS41 KLWX 272135  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
435 PM EST WED DEC 27 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 27 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 3:59 PM 72 1971 46 9 44  
MINIMUM 46 3:27 AM 2 1914 32 14 29  
AVERAGE 51 39 12 37  
 
PRECIPITATION (IN)  
TODAY 0.43 1.16 1894 0.10 0.33 0.00  
MONTH TO DATE 5.62 3.02 2.60 3.68  
SINCE DEC 1 5.62 3.02 2.60 3.68  
SINCE JAN 1 34.87 41.43 -6.56 43.33  
 
SNOWFALL (IN)  
TODAY 0.0 3.3 1939 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.4 -1.3 T  
SINCE DEC 1 0.1 1.4 -1.3 T  
SINCE JUL 1 0.1 1.5 -1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 26 -12 28  
MONTH TO DATE 533 620 -87 685  
SINCE DEC 1 533 620 -87 685  
SINCE JUL 1 1122 1266 -144 1298  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1710 1737 -27 1793    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 PM  
LOWEST 93 12:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 75 1946  
MINIMUM TEMPERATURE (F) 32 10 1914  
 
SUNRISE AND SUNSET  
DECEMBER 27 2023......SUNRISE 7:25 AM EST SUNSET 4:53 PM EST  
DECEMBER 28 2023......SUNRISE 7:26 AM EST SUNSET 4:54 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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