605  
CDUS41 KLWX 130529  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
129 AM EDT SUN OCT 13 2024  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 12 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 82 3:24 PM 89 1962 71 11 75  
MINIMUM 52 6:12 AM 31 1906 54 -2 52  
AVERAGE 67 62 5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1927 0.11 -0.11 0.00  
MONTH TO DATE 1.48 1.41 0.07 0.07  
SINCE SEP 1 3.79 5.34 -1.55 3.67  
SINCE JAN 1 32.88 33.25 -0.37 26.16  
 
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 0 4 -4 1  
MONTH TO DATE 15 38 -23 29  
SINCE SEP 1 15 54 -39 38  
SINCE JUL 1 15 54 -39 38  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 34 32 2 50  
SINCE SEP 1 267 270 -3 319  
SINCE JAN 1 1982 1722 260 1656    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 10:00 PM  
LOWEST 33 1:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1954  
MINIMUM TEMPERATURE (F) 53 31 1906  
 
SUNRISE AND SUNSET  
OCTOBER 13 2024.......SUNRISE 7:16 AM EDT SUNSET 6:32 PM EDT  
OCTOBER 14 2024.......SUNRISE 7:17 AM EDT SUNSET 6:30 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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