282  
CDUS41 KLWX 030632  
CLIIAD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
232 AM EDT SAT OCT 03 2026  
   
...............................  
 
   
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 2 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1960 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 3:31 PM 96 2019 73 16 73  
MINIMUM 60 6:39 AM 32 1997 51 9 44  
1998  
AVERAGE 75 62 13 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 2.35 2012 0.13 0.11 0.00  
MONTH TO DATE 0.24 0.26 -0.02 0.00  
SINCE SEP 1 4.04 4.20 -0.16 1.22  
SINCE JAN 1 33.44 33.42 0.02 25.86  
 
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 5 -5 6  
MONTH TO DATE 0 9 -9 9  
SINCE SEP 1 21 54 -33 16  
SINCE JUL 1 21 55 -34 18  
 
COOLING  
YESTERDAY 10 2 8 0  
MONTH TO DATE 19 4 15 0  
SINCE SEP 1 217 156 61 170  
SINCE JAN 1 1497 1212 285 1318    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 7:00 PM  
LOWEST 46 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 2002  
2007  
2018  
MINIMUM TEMPERATURE (F) 51 30 1974  
2003  
 
SUNRISE AND SUNSET  
OCTOBER 3 2026.......SUNRISE 7:08 AM EDT SUNSET 6:49 PM EDT  
OCTOBER 4 2026.......SUNRISE 7:09 AM EDT SUNSET 6:48 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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