218  
CDUS41 KLWX 292126  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
526 PM EDT TUE SEP 29 2026  
   
...............................  
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 29 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 3:59 PM 93 1954 76 -2 78  
MINIMUM 64 3:32 AM 40 1942 59 5 66  
AVERAGE 69 67 2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 2.68 1924 0.13 -0.13 T  
MONTH TO DATE 4.26 3.79 0.47 3.72  
SINCE SEP 1 4.26 3.79 0.47 3.72  
SINCE JAN 1 25.82 31.70 -5.88 30.98  
 
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 2 -2 0  
MONTH TO DATE 15 12 3 0  
SINCE SEP 1 15 12 3 0  
SINCE JUL 1 15 12 3 0  
 
COOLING  
TODAY 4 4 0 7  
MONTH TO DATE 272 234 38 219  
SINCE SEP 1 272 234 38 219  
SINCE JAN 1 1881 1686 195 1684    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 2:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 73  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1954  
1986  
MINIMUM TEMPERATURE (F) 59 38 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 7:02 AM EDT SUNSET 6:54 PM EDT  
SEPTEMBER 30 2026.....SUNRISE 7:03 AM EDT SUNSET 6:52 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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