402  
CDUS41 KLWX 012128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
428 PM EST FRI DEC 01 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 1 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 52 2:36 PM 75 2006 53 -1 47  
MINIMUM 37 4:41 AM 14 1875 38 -1 37  
1936  
AVERAGE 45 45 0 42  
 
PRECIPITATION (IN)  
TODAY 0.07 1.90 1974 0.11 -0.04 0.00  
MONTH TO DATE 0.07 0.11 -0.04 0.00  
SINCE DEC 1 0.07 0.11 -0.04 0.00  
SINCE JAN 1 29.32 38.52 -9.20 39.65  
 
SNOWFALL (IN)  
TODAY 0.0 T 1981 0.0 0.0 0.0  
1992  
2007  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 20 0 23  
MONTH TO DATE 20 20 0 23  
SINCE DEC 1 20 20 0 23  
SINCE JUL 1 609 666 -57 636  
 
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 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 PM  
LOWEST 52 12:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 1970  
MINIMUM TEMPERATURE (F) 37 15 1886  
 
SUNRISE AND SUNSET  
DECEMBER 1 2023......SUNRISE 7:07 AM EST SUNSET 4:47 PM EST  
DECEMBER 2 2023......SUNRISE 7:08 AM EST SUNSET 4:46 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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