017  
CDUS41 KLWX 222123  
CLIDCA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
523 PM EDT TUE SEP 22 2026  
   
...............................  
 
...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 22 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 65 3:07 AM 98 1895 79 -14 78  
MINIMUM 61 10:57 AM 39 1904 62 -1 62  
AVERAGE 63 70 -7 70  
 
PRECIPITATION (IN)  
TODAY 0.39 1.53 1994 0.12 0.27 0.00  
MONTH TO DATE 3.10 2.90 0.20 3.36  
SINCE SEP 1 3.10 2.90 0.20 3.36  
SINCE JAN 1 24.66 30.81 -6.15 30.62  
 
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 2 1 1 0  
MONTH TO DATE 2 3 -1 0  
SINCE SEP 1 2 3 -1 0  
SINCE JUL 1 2 3 -1 0  
 
COOLING  
TODAY 0 6 -6 5  
MONTH TO DATE 267 200 67 150  
SINCE SEP 1 267 200 67 150  
SINCE JAN 1 1876 1652 224 1615    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 87 1:00 PM  
AVERAGE 92  
   
......................................................  
 
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1895  
MINIMUM TEMPERATURE (F) 62 36 1904  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 6:56 AM EDT SUNSET 7:05 PM EDT  
SEPTEMBER 23 2026.....SUNRISE 6:57 AM EDT SUNSET 7:03 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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