624  
CDUS41 KLWX 080540  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1240 AM EST MON JAN 08 2024  
   
...............................  
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 7 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 1:49 PM 76 1907 45 8 52  
MINIMUM 34 8:05 AM 5 1884 31 3 37  
AVERAGE 44 38 6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1908 0.10 -0.10 0.00  
MONTH TO DATE 1.02 0.66 0.36 T  
SINCE DEC 1 7.45 4.07 3.38 3.86  
SINCE JAN 1 1.02 0.66 0.36 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 13.0 1996 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 0.0  
SINCE DEC 1 0.1 2.4 -2.3 T  
SINCE JUL 1 0.1 2.5 -2.4 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 27 -6 20  
MONTH TO DATE 178 188 -10 88  
SINCE DEC 1 775 912 -137 854  
SINCE JUL 1 1364 1558 -194 1467  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 47 6:00 PM  
AVERAGE 70  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 73 2008  
MINIMUM TEMPERATURE (F) 31 0 1878  
 
SUNRISE AND SUNSET  
JANUARY 8 2024.......SUNRISE 7:27 AM EST SUNSET 5:03 PM EST  
JANUARY 9 2024.......SUNRISE 7:27 AM EST SUNSET 5:04 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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