436  
CDUS41 KLWX 170523  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
123 AM EDT THU OCT 17 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 16 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 60 4:00 PM 89 1881 69 -9 64  
1897  
MINIMUM 45 6:33 AM 30 1876 52 -7 46  
AVERAGE 53 61 -8 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2002 0.12 -0.12 T  
MONTH TO DATE 1.48 1.89 -0.41 0.55  
SINCE SEP 1 3.79 5.82 -2.03 4.15  
SINCE JAN 1 32.88 33.73 -0.85 26.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 5 7 10  
MONTH TO DATE 42 58 -16 54  
SINCE SEP 1 42 74 -32 63  
SINCE JUL 1 42 74 -32 63  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 38 37 1 50  
SINCE SEP 1 271 275 -4 319  
SINCE JAN 1 1986 1727 259 1656    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 7:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 1908  
1938  
MINIMUM TEMPERATURE (F) 52 33 1886  
1893  
 
SUNRISE AND SUNSET  
OCTOBER 17 2024.......SUNRISE 7:20 AM EDT SUNSET 6:26 PM EDT  
OCTOBER 18 2024.......SUNRISE 7:21 AM EDT SUNSET 6:25 PM EDT  
 
- 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