667  
CDUS43 KLOT 142132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT THU MAY 14 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 14 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 2:53 PM 91 2013 70 -2 82  
MINIMUM 36R 4:54 AM 37 2000 48 -12 57  
AVERAGE 52 59 -7 70  
 
PRECIPITATION (IN)  
TODAY 0.00 3.69 2020 0.14 -0.14 0.00  
MONTH TO DATE 0.42 2.05 -1.63 0.71  
SINCE MAR 1 10.72 7.46 3.26 5.61  
SINCE JAN 1 11.97 9.97 2.00 7.18  
 
DEGREE DAYS  
HEATING  
TODAY 13 7 6 0  
MONTH TO DATE 190 127 63 106  
SINCE MAR 1 1224 1469 -245 1210  
SINCE JUL 1 5866 6246 -380 5531  
 
COOLING  
TODAY 0 1 -1 5  
MONTH TO DATE 0 10 -10 10  
SINCE MAR 1 12 16 -4 16  
SINCE JAN 1 12 16 -4 16    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 4:00 AM  
LOWEST 28 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2025  
MINIMUM TEMPERATURE (F) 48 34 2016  
 
SUNRISE AND SUNSET  
MAY 14 2026...........SUNRISE 5:34 AM CDT SUNSET 8:06 PM CDT  
MAY 15 2026...........SUNRISE 5:33 AM CDT SUNSET 8:07 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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