CDUS43 KLOT 150633
CLIDPA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU OCT 15 2026

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST             
                VALUE   VALUE       VALUE  FROM      YEAR            
                                           NORMAL                  
............................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         65     78    2020  63      2       71               
  MINIMUM         58     28    2002  43     15       49               
  AVERAGE         62                 53      9       60            

PRECIPITATION (IN)                                                    
  YESTERDAY        0.20   3.90 2017   0.10   0.10     0.00            
  MONTH TO DATE    1.63               1.46   0.17     1.80            
  SINCE SEP 1      6.37               4.46   1.91     2.44            
  SINCE JAN 1     35.51              27.83   7.68    22.97            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        3                 12     -9        5               
  MONTH TO DATE   52                138    -86       64               
  SINCE SEP 1    105                238   -133      111               
  SINCE JUL 1    106                249   -143      122               

 COOLING                                                              
  YESTERDAY        0                  0      0        0               
  MONTH TO DATE   20                  9     11       47               
  SINCE SEP 1    169                 97     72      174               
  SINCE JAN 1    850                821     29     1082               
............................................................


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           4:00 AM                                      
 LOWEST     73           2:00 PM                                      
 AVERAGE    85                                                        

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        79      1999                      
 MINIMUM TEMPERATURE (F)   42        27      1997                      
                                             2006                     


SUNRISE AND SUNSET                                                    
OCTOBER 15 2026.......SUNRISE   7:05 AM CDT   SUNSET   6:11 PM CDT     
OCTOBER 16 2026.......SUNRISE   7:07 AM CDT   SUNSET   6:10 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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