699  
CDUS41 KLWX 250524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1224 AM EST MON DEC 25 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 51 2:46 PM 71 2015 47 4 22  
MINIMUM 42 5:29 AM 5 1983 33 9 9  
AVERAGE 47 40 7 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.36 1986 0.10 -0.09 0.00  
MONTH TO DATE 5.08 2.72 2.36 3.68  
SINCE DEC 1 5.08 2.72 2.36 3.68  
SINCE JAN 1 34.33 41.13 -6.80 43.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 1912 0.1 -0.1 0.0  
1966  
MONTH TO DATE 0.1 1.2 -1.1 T  
SINCE DEC 1 0.1 1.2 -1.1 T  
SINCE JUL 1 0.1 1.3 -1.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 25 -7 49  
MONTH TO DATE 487 543 -56 578  
SINCE DEC 1 487 543 -56 578  
SINCE JUL 1 1076 1189 -113 1191  
 
COOLING  
YESTERDAY 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 8 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 71 2:00 PM  
AVERAGE 82  
   
......................................................
 
 
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 2023......SUNRISE 7:25 AM EST SUNSET 4:52 PM EST  
DECEMBER 26 2023......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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