300  
CDUS41 KLWX 242122  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
522 PM EDT TUE SEP 24 2024  
   
...............................  
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 24 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 70 2:04 PM 99 2010 78 -8 69  
MINIMUM 63 5:54 AM 39 1963 61 2 64  
AVERAGE 67 69 -2 67  
 
PRECIPITATION (IN)  
TODAY 0.13 1.98 1883 0.13 0.00 0.77  
MONTH TO DATE 0.99 3.15 -2.16 3.54  
SINCE SEP 1 0.99 3.15 -2.16 3.54  
SINCE JAN 1 30.08 31.06 -0.98 26.03  
 
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 1 -1 0  
MONTH TO DATE 0 5 -5 3  
SINCE SEP 1 0 5 -5 3  
SINCE JUL 1 0 5 -5 3  
 
COOLING  
TODAY 2 5 -3 2  
MONTH TO DATE 183 211 -28 260  
SINCE SEP 1 183 211 -28 260  
SINCE JAN 1 1898 1663 235 1597    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 73 1:00 PM  
AVERAGE 82  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1930  
MINIMUM TEMPERATURE (F) 61 39 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 6:58 AM EDT SUNSET 7:01 PM EDT  
SEPTEMBER 25 2024.....SUNRISE 6:59 AM EDT SUNSET 6:59 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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