970  
CDUS43 KLOT 052136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT SUN APR 05 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 5 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 51 2:59 PM 76 2005 56 -5 55  
2021  
MINIMUM 36 7:09 AM 20 2016 35 1 36  
AVERAGE 44 45 -1 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 2017 0.09 -0.09 0.06  
MONTH TO DATE 2.32 0.43 1.89 0.88  
SINCE MAR 1 6.89 2.40 4.49 3.78  
SINCE JAN 1 8.14 4.91 3.23 5.35  
 
DEGREE DAYS  
HEATING  
TODAY 21 20 1 19  
MONTH TO DATE 94 103 -9 102  
SINCE MAR 1 766 953 -187 764  
SINCE JUL 1 5408 5730 -322 5085  
 
COOLING  
TODAY 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 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 3:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 2021  
MINIMUM TEMPERATURE (F) 35 20 2002  
 
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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