336  
CDUS43 KLOT 250635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED MAR 25 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 24 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 52 4:59 PM 81 2017 51 1 50  
MINIMUM 27 5:56 AM 15 2015 31 -4 33  
AVERAGE 40 41 -1 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 2016 0.07 -0.07 0.00  
MONTH TO DATE 3.57 1.46 2.11 2.63  
SINCE MAR 1 3.57 1.46 2.11 2.63  
SINCE JAN 1 4.82 3.97 0.85 4.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 24 1 23  
MONTH TO DATE 565 689 -124 555  
SINCE MAR 1 565 689 -124 555  
SINCE JUL 1 5207 5466 -259 4876  
 
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 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 12:00 AM  
LOWEST 26 5:00 PM  
AVERAGE 48  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 2007  
MINIMUM TEMPERATURE (F) 31 17 1999  
2014  
 
SUNRISE AND SUNSET  
MARCH 25 2026.........SUNRISE 6:48 AM CDT SUNSET 7:11 PM CDT  
MARCH 26 2026.........SUNRISE 6:46 AM CDT SUNSET 7:12 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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