564  
CDUS43 KLOT 050636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SUN APR 05 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 8:19 AM 76 2005 55 -3 50  
2010  
MINIMUM 40 11:59 PM 23 2013 34 6 32  
AVERAGE 46 45 1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.81 2010 0.09 -0.02 0.05  
MONTH TO DATE 2.32 0.34 1.98 0.82  
SINCE MAR 1 6.89 2.31 4.58 3.72  
SINCE JAN 1 8.14 4.82 3.32 5.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 20 -1 24  
MONTH TO DATE 73 83 -10 83  
SINCE MAR 1 745 933 -188 745  
SINCE JUL 1 5387 5710 -323 5066  
 
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 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 15.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 65 8:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 2005  
2021  
MINIMUM TEMPERATURE (F) 35 20 2016  
 
SUNRISE AND SUNSET  
APRIL 5 2026.........SUNRISE 6:29 AM CDT SUNSET 7:23 PM CDT  
APRIL 6 2026.........SUNRISE 6:27 AM CDT SUNSET 7:24 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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