954  
CDUS41 KLWX 092128  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
428 PM EST TUE JAN 09 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 9 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 55 3:59 PM 76 1937 45 10 51  
MINIMUM 39 1:32 AM 4 1970 30 9 36  
AVERAGE 47 38 9 44  
 
PRECIPITATION (IN)  
TODAY 0.98 1.87 1879 0.09 0.89 T  
MONTH TO DATE 2.00 0.84 1.16 0.01  
SINCE DEC 1 8.43 4.25 4.18 3.87  
SINCE JAN 1 2.00 0.84 1.16 0.01  
 
SNOWFALL (IN)  
TODAY 0.0 2.9 1926 0.1 -0.1 0.0  
MONTH TO DATE T 0.9 -0.9 T  
SINCE DEC 1 0.1 2.6 -2.5 T  
SINCE JUL 1 0.1 2.7 -2.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 27 -9 21  
MONTH TO DATE 217 242 -25 136  
SINCE DEC 1 814 966 -152 902  
SINCE JUL 1 1403 1612 -209 1515  
 
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 29 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 PM  
LOWEST 70 12:00 AM  
AVERAGE 81  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 1950  
MINIMUM TEMPERATURE (F) 30 -3 1875  
 
SUNRISE AND SUNSET  
JANUARY 9 2024.......SUNRISE 7:27 AM EST SUNSET 5:04 PM EST  
JANUARY 10 2024.......SUNRISE 7:26 AM EST SUNSET 5:05 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