233  
CDUS41 KLWX 190525  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
1225 AM EST FRI JAN 19 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 18 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 40 9:27 PM 69 1990 44 -4 60  
MINIMUM 22 5:30 AM -6 1893 30 -8 39  
AVERAGE 31 37 -6 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1980 0.09 -0.09 0.00  
MONTH TO DATE 3.98 1.68 2.30 0.47  
SINCE DEC 1 10.41 5.09 5.32 4.33  
SINCE JAN 1 3.98 1.68 2.30 0.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1984 0.2 -0.2 0.0  
MONTH TO DATE 4.1 2.4 1.7 T  
SINCE DEC 1 4.2 4.1 0.1 T  
SINCE JUL 1 4.2 4.2 -0.0 T  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 28 6 15  
MONTH TO DATE 470 494 -24 335  
SINCE DEC 1 1067 1218 -151 1101  
SINCE JUL 1 1656 1864 -208 1714  
 
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 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 10:00 PM  
LOWEST 43 1:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 71 1951  
MINIMUM TEMPERATURE (F) 30 -4 1994  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 7:24 AM EST SUNSET 5:14 PM EST  
JANUARY 20 2024.......SUNRISE 7:23 AM EST SUNSET 5:15 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