380  
CDUS41 KLWX 292125  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
525 PM EDT SUN SEP 29 2024  
   
...............................  
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2024...  
VALID TODAY AS OF 0500 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 72 1:15 AM 93 1954 76 -4 72  
MINIMUM 69 9:38 AM 40 1942 59 10 62  
AVERAGE 71 67 4 67  
 
PRECIPITATION (IN)  
TODAY 0.05 2.68 1924 0.13 -0.08 T  
MONTH TO DATE 2.23 3.79 -1.56 3.60  
SINCE SEP 1 2.23 3.79 -1.56 3.60  
SINCE JAN 1 31.32 31.70 -0.38 26.09  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 2 -2 0  
MONTH TO DATE 0 12 -12 9  
SINCE SEP 1 0 12 -12 9  
SINCE JUL 1 0 12 -12 9  
 
COOLING  
TODAY 6 4 2 2  
MONTH TO DATE 232 234 -2 263  
SINCE SEP 1 232 234 -2 263  
SINCE JAN 1 1947 1686 261 1600    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 12:00 AM  
LOWEST 84 3:00 PM  
AVERAGE 88  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1954  
1986  
MINIMUM TEMPERATURE (F) 59 38 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:03 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 7:04 AM EDT SUNSET 6:52 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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