792  
CDUS41 KLWX 092124  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
524 PM EDT MON OCT 09 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 2:20 PM 94 2007 72 -6 66  
MINIMUM 46 5:36 AM 34 1889 55 -9 41  
AVERAGE 56 64 -8 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1977 0.11 -0.11 0.00  
MONTH TO DATE 0.07 1.07 -1.00 1.75  
SINCE SEP 1 3.67 5.00 -1.33 4.02  
SINCE JAN 1 26.16 32.91 -6.75 35.97  
 
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 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 9 4 5 11  
MONTH TO DATE 21 26 -5 64  
SINCE SEP 1 30 42 -12 81  
SINCE JUL 1 30 42 -12 81  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 50 26 24 4  
SINCE SEP 1 319 264 55 262  
SINCE JAN 1 1685 1716 -31 1770    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 43 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1939  
MINIMUM TEMPERATURE (F) 55 30 1895  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 7:11 AM EDT SUNSET 6:39 PM EDT  
OCTOBER 10 2023.......SUNRISE 7:12 AM EDT SUNSET 6:37 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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