CDUS43 KLOT 222132
CLIDPA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT SAT AUG 22 2026

...................................

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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         MM        MM  90    2007  82     MM       82        
  MINIMUM         MM        MM  48    2004  61     MM       59        
                                      2024                           
  AVERAGE         MM                        71     MM       71       

PRECIPITATION (IN)                                                    
  TODAY           MM             1.70 2002   0.11  MM        0.00     
                                      2002                           
                                      2014                           
  MONTH TO DATE    4.22                      2.74   1.48     2.68     
  SINCE JUN 1     16.26                     10.01   6.25    12.29     
  SINCE JAN 1     29.14                     22.27   6.87    20.35     

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY           MM                         0     MM        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     25                        37    -12       18        
  SINCE JUL 1      1                         4     -3        0        

 COOLING                                                              
  TODAY           MM                         6     MM        6        
  MONTH TO DATE  161                       167     -6      231        
  SINCE JUN 1    622                       614      8      863        
  SINCE JAN 1    681                       670     11      896        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM            
  AVERAGE WIND SPEED    MM                                           


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED TODAY.                             
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM                                                        
 LOWEST     MM                                                        
 AVERAGE    MM                                                        

..........................................................


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81        95      2023                      
 MINIMUM TEMPERATURE (F)   61        51      1997                      
                                             2005                     


SUNRISE AND SUNSET                                                    
AUGUST 22 2026........SUNRISE   6:08 AM CDT   SUNSET   7:43 PM CDT     
AUGUST 23 2026........SUNRISE   6:09 AM CDT   SUNSET   7:41 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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