954  
CDUS41 KLWX 040527  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1227 AM EST MON DEC 04 2023  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 3 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 56 8:03 PM 71 2012 52 4 62  
MINIMUM 48 11:47 PM 15 1976 37 11 44  
AVERAGE 52 45 7 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.82 1.83 1901 0.12 0.70 0.31  
MONTH TO DATE 0.98 0.34 0.64 0.31  
SINCE DEC 1 0.98 0.34 0.64 0.31  
SINCE JAN 1 30.23 38.75 -8.52 39.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1907 0.0 0.0 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 13 20 -7 12  
MONTH TO DATE 48 60 -12 60  
SINCE DEC 1 48 60 -12 60  
SINCE JUL 1 637 706 -69 673  
 
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 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 92 1:00 AM  
AVERAGE 95  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1998  
MINIMUM TEMPERATURE (F) 37 15 1895  
1896  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 7:10 AM EST SUNSET 4:46 PM EST  
DECEMBER 5 2023......SUNRISE 7:11 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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