975  
CDUS41 KLWX 010623  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
223 AM EDT WED OCT 01 2025  
   
...............................
 
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 30 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:29 PM 91 1954 75 1 68  
1986  
MINIMUM 67 11:12 PM 38 1942 59 8 66  
AVERAGE 72 67 5 67  
 
PRECIPITATION (IN)  
YESTERDAY T 4.66 2010 0.14 -0.14 0.08  
MONTH TO DATE 3.72 3.93 -0.21 2.31  
SINCE SEP 1 3.72 3.93 -0.21 2.31  
SINCE JAN 1 30.98 31.84 -0.86 31.40  
 
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 2 -2 0  
MONTH TO DATE 0 14 -14 0  
SINCE SEP 1 0 14 -14 0  
SINCE JUL 1 0 14 -14 0  
 
COOLING  
YESTERDAY 7 4 3 2  
MONTH TO DATE 226 238 -12 233  
SINCE SEP 1 226 238 -12 233  
SINCE JAN 1 1691 1690 1 1948    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1927  
1941  
MINIMUM TEMPERATURE (F) 58 36 1899  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 7:04 AM EDT SUNSET 6:50 PM EDT  
OCTOBER 2 2025.......SUNRISE 7:05 AM EDT SUNSET 6:49 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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