144  
CDUS43 KLOT 140647  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
147 AM CDT SAT MAR 14 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 13 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 47 3:37 PM 73 2007 46 1 65  
MINIMUM 30 11:35 PM 8 2014 27 3 28  
AVERAGE 39 37 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.62 2016 0.06 -0.03 0.00  
MONTH TO DATE 2.20 0.75 1.45 1.03  
SINCE MAR 1 2.20 0.75 1.45 1.03  
SINCE JAN 1 3.45 3.26 0.19 2.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 28 -2 18  
MONTH TO DATE 289 400 -111 331  
SINCE MAR 1 289 400 -111 331  
SINCE JUL 1 4931 5177 -246 4652  
 
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 41 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 23.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 80 2012  
2025  
MINIMUM TEMPERATURE (F) 28 16 1999  
2017  
 
SUNRISE AND SUNSET  
MARCH 14 2026.........SUNRISE 7:06 AM CDT SUNSET 6:59 PM CDT  
MARCH 15 2026.........SUNRISE 7:05 AM CDT SUNSET 7:00 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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