011  
CDUS41 KLWX 010633  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
233 AM EDT THU OCT 01 2026  
   
...............................
 
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 30 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 2:17 PM 91 1954 75 5 76  
1986  
MINIMUM 61 6:39 AM 38 1942 59 2 67  
AVERAGE 71 67 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.66 2010 0.14 -0.14 T  
MONTH TO DATE 4.26 3.93 0.33 3.72  
SINCE SEP 1 4.26 3.93 0.33 3.72  
SINCE JAN 1 25.82 31.84 -6.02 30.98  
 
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 15 14 1 0  
SINCE SEP 1 15 14 1 0  
SINCE JUL 1 15 14 1 0  
 
COOLING  
YESTERDAY 6 4 2 7  
MONTH TO DATE 278 238 40 226  
SINCE SEP 1 278 238 40 226  
SINCE JAN 1 1887 1690 197 1691    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
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 2026.......SUNRISE 7:04 AM EDT SUNSET 6:51 PM EDT  
OCTOBER 2 2026.......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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