321  
CDUS43 KLOT 070633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE APR 07 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 6 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 2:54 PM 81 2021 56 -5 53  
MINIMUM 31 11:59 PM 20 2002 35 -4 32  
AVERAGE 41 45 -4 43  
 
PRECIPITATION (IN)  
YESTERDAY T 0.68 2022 0.09 -0.09 0.00  
MONTH TO DATE 2.37 0.52 1.85 0.88  
SINCE MAR 1 6.94 2.49 4.45 3.78  
SINCE JAN 1 8.19 5.00 3.19 5.35  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 22  
MONTH TO DATE 118 123 -5 124  
SINCE MAR 1 790 973 -183 786  
SINCE JUL 1 5432 5750 -318 5107  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 40 5:00 PM  
AVERAGE 68  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 2021  
MINIMUM TEMPERATURE (F) 35 16 2018  
 
SUNRISE AND SUNSET  
APRIL 7 2026.........SUNRISE 6:26 AM CDT SUNSET 7:25 PM CDT  
APRIL 8 2026.........SUNRISE 6:24 AM CDT SUNSET 7:26 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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