421  
CDUS41 KLWX 112125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
425 PM EST THU JAN 11 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 11 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 3:59 PM 75 1975 45 7 47  
MINIMUM 33 7:52 AM 2 1982 30 3 32  
AVERAGE 43 37 6 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1922 0.10 -0.10 0.02  
MONTH TO DATE 3.26 1.03 2.23 0.03  
SINCE DEC 1 9.69 4.44 5.25 3.89  
SINCE JAN 1 3.26 1.03 2.23 0.03  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 1904 0.2 -0.2 0.0  
MONTH TO DATE T 1.2 -1.2 T  
SINCE DEC 1 0.1 2.9 -2.8 T  
SINCE JUL 1 0.1 3.0 -2.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 28 -6 25  
MONTH TO DATE 253 298 -45 185  
SINCE DEC 1 850 1022 -172 951  
SINCE JUL 1 1439 1668 -229 1564  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 76 1890  
MINIMUM TEMPERATURE (F) 30 3 1886  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:26 AM EST SUNSET 5:06 PM EST  
JANUARY 12 2024.......SUNRISE 7:26 AM EST SUNSET 5:07 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page