600  
CDUS43 KLOT 150636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN FEB 15 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 14 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 51 3:30 PM 56 2006 34 17 25  
MINIMUM 23 7:10 AM -8 2020 19 4 -3  
AVERAGE 37 26 11 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.19 2001 0.04 -0.04 0.05  
MONTH TO DATE 0.01 0.55 -0.54 0.14  
SINCE DEC 1 2.59 3.49 -0.90 2.55  
SINCE JAN 1 1.18 1.82 -0.64 1.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 38 -10 54  
MONTH TO DATE 546 560 -14 545  
SINCE DEC 1 3154 2986 168 2853  
SINCE JUL 1 4237 4272 -35 3767  
 
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 9 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1999  
MINIMUM TEMPERATURE (F) 19 -3 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 15 2026......SUNRISE 6:49 AM CST SUNSET 5:26 PM CST  
FEBRUARY 16 2026......SUNRISE 6:47 AM CST SUNSET 5:27 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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