348  
CDUS41 KLWX 012130  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
530 PM EDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 1 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 82 3:57 PM 93 1927 75 7 64  
1941  
MINIMUM 62 6:18 AM 36 1899 58 4 56  
AVERAGE 72 67 5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 2.27 1915 0.12 -0.12 0.46  
MONTH TO DATE 0.00 0.12 -0.12 0.46  
SINCE SEP 1 3.60 4.05 -0.45 2.73  
SINCE JAN 1 26.09 31.96 -5.87 34.68  
 
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 0 2 -2 5  
MONTH TO DATE 0 2 -2 5  
SINCE SEP 1 9 18 -9 22  
SINCE JUL 1 9 18 -9 22  
 
COOLING  
TODAY 7 4 3 0  
MONTH TO DATE 7 4 3 0  
SINCE SEP 1 276 242 34 258  
SINCE JAN 1 1642 1694 -52 1766    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 2019  
MINIMUM TEMPERATURE (F) 58 33 1899  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:04 AM EDT SUNSET 6:51 PM EDT  
OCTOBER 2 2023.......SUNRISE 7:05 AM EDT SUNSET 6:50 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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