747  
CDUS41 KLWX 110524  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
124 AM EDT FRI OCT 11 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 10 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 67 2:53 PM 92 1939 72 -5 72  
MINIMUM 51 5:37 AM 30 1895 55 -4 49  
AVERAGE 59 63 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.15 1971 0.12 -0.12 0.00  
MONTH TO DATE 1.48 1.19 0.29 0.07  
SINCE SEP 1 3.79 5.12 -1.33 3.67  
SINCE JAN 1 32.88 33.03 -0.15 26.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1979 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 6 4 2 4  
MONTH TO DATE 10 30 -20 25  
SINCE SEP 1 10 46 -36 34  
SINCE JUL 1 10 46 -36 34  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 32 28 4 50  
SINCE SEP 1 265 266 -1 319  
SINCE JAN 1 1980 1718 262 1656    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 11:00 PM  
LOWEST 37 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1919  
MINIMUM TEMPERATURE (F) 54 33 1906  
 
SUNRISE AND SUNSET  
OCTOBER 11 2024.......SUNRISE 7:14 AM EDT SUNSET 6:35 PM EDT  
OCTOBER 12 2024.......SUNRISE 7:15 AM EDT SUNSET 6:33 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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