533  
CDUS43 KLOT 230632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST MON FEB 23 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 27 2:13 PM 67 2017 37 -10 33  
MINIMUM 18 11:59 PM 2 2015 21 -3 13  
AVERAGE 23 29 -6 23  
 
PRECIPITATION (IN)  
YESTERDAY T 1.07 2023 0.05 -0.05 0.00  
MONTH TO DATE 0.08 0.92 -0.84 0.15  
SINCE DEC 1 2.66 3.86 -1.20 2.56  
SINCE JAN 1 1.25 2.19 -0.94 1.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 36 6 42  
MONTH TO DATE 751 857 -106 954  
SINCE DEC 1 3359 3283 76 3262  
SINCE JUL 1 4442 4569 -127 4176  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 7:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 2000  
MINIMUM TEMPERATURE (F) 21 8 2009  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2026......SUNRISE 6:37 AM CST SUNSET 5:36 PM CST  
FEBRUARY 24 2026......SUNRISE 6:36 AM CST SUNSET 5:37 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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