CDUS43 KLOT 210727

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

227 AM CDT SAT MAR 21 2026



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 20 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         71   2:02 PM  83    2012  49     22       44        

  MINIMUM         37   1:38 AM  13    2013  30      7       27        

  AVERAGE         54                        39     15       36     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.27 2011   0.07  -0.07     0.14     

  MONTH TO DATE    3.57                      1.19   2.38     2.41     

  SINCE MAR 1      3.57                      1.19   2.38     2.41     

  SINCE JAN 1      4.82                      3.70   1.12     3.98     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       11                        26    -15       29        

  MONTH TO DATE  488                       589   -101      465        

  SINCE MAR 1    488                       589   -101      465        

  SINCE JUL 1   5130                      5366   -236     4786        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      0                         0      0        0        

  SINCE JAN 1      0                         0      0        0        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)       

  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (340)       

  AVERAGE WIND SPEED     9.1                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    89           1:00 AM                                      

 LOWEST     46           2:00 PM                                      

 AVERAGE    68                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   49        83      2012                      

 MINIMUM TEMPERATURE (F)   30        12      2013                      





SUNRISE AND SUNSET                                                    

MARCH 21 2026.........SUNRISE   6:54 AM CDT   SUNSET   7:06 PM CDT     

MARCH 22 2026.........SUNRISE   6:53 AM CDT   SUNSET   7:08 PM CDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$