675  
CDUS41 KLWX 030522  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1222 AM EST SUN DEC 03 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 2 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 54 9:43 PM 73 1970 53 1 50  
MINIMUM 45 7:28 AM 15 1886 37 8 30  
AVERAGE 50 45 5 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.34 1927 0.11 -0.08 0.00  
MONTH TO DATE 0.16 0.22 -0.06 0.00  
SINCE DEC 1 0.16 0.22 -0.06 0.00  
SINCE JAN 1 29.41 38.63 -9.22 39.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.8 1952 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE DEC 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 20 -5 25  
MONTH TO DATE 35 40 -5 48  
SINCE DEC 1 35 40 -5 48  
SINCE JUL 1 624 686 -62 661  
 
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 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 9:00 PM  
LOWEST 89 3:00 AM  
AVERAGE 93  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 71 2012  
MINIMUM TEMPERATURE (F) 37 15 1976  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:09 AM EST SUNSET 4:46 PM EST  
DECEMBER 4 2023......SUNRISE 7:10 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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