416  
CDUS43 KLOT 260637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU MAR 26 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 25 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 71 4:50 PM 79 2007 51 20 52  
MINIMUM 38 2:18 AM 17 1999 31 7 27  
2014  
AVERAGE 55 41 14 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 2024 0.07 -0.07 0.00  
MONTH TO DATE 3.57 1.53 2.04 2.63  
SINCE MAR 1 3.57 1.53 2.04 2.63  
SINCE JAN 1 4.82 4.04 0.78 4.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 24 -14 25  
MONTH TO DATE 575 713 -138 580  
SINCE MAR 1 575 713 -138 580  
SINCE JUL 1 5217 5490 -273 4901  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 2:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 80 2007  
MINIMUM TEMPERATURE (F) 32 12 2014  
 
SUNRISE AND SUNSET  
MARCH 26 2026.........SUNRISE 6:46 AM CDT SUNSET 7:12 PM CDT  
MARCH 27 2026.........SUNRISE 6:44 AM CDT SUNSET 7:13 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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