002  
CDUS41 KLWX 312126  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
426 PM EST SAT DEC 31 2022  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 31 2022
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2022  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 2:36 PM 70 1965 46 11 59  
MINIMUM 41 2:44 AM -13 1880 32 9 50  
AVERAGE 49 39 10 55  
 
PRECIPITATION (IN)  
TODAY 0.02 1.68 1975 0.09 -0.07 0.03  
MONTH TO DATE 3.70 3.41 0.29 0.63  
SINCE DEC 1 3.70 3.41 0.29 0.63  
SINCE JAN 1 43.35 41.82 1.53 44.09  
 
SNOWFALL (IN)  
TODAY 0.0 4.9 1970 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 0.0  
SINCE DEC 1 T 1.7 -1.7 0.0  
SINCE JUL 1 T 1.8 -1.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 26 -10 10  
MONTH TO DATE 766 724 42 532  
SINCE DEC 1 766 724 42 532  
SINCE JUL 1 1379 1370 9 1090  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1793 1737 56 1875    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 89 12:00 AM  
AVERAGE 95  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 2005  
MINIMUM TEMPERATURE (F) 32 -14 1881  
 
SUNRISE AND SUNSET  
DECEMBER 31 2022......SUNRISE 7:26 AM EST SUNSET 4:56 PM EST  
JANUARY 1 2023.......SUNRISE 7:27 AM EST SUNSET 4:57 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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