CDUS43 KLOT 200641

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

141 AM CDT FRI MAR 20 2026



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 19 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         66   2:58 PM  78    2012  48     18       51        

  MINIMUM         31   6:17 AM  16    2013  29      2       36        

                                      2023                           

  AVERAGE         49                        39     10       44     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.71 2025   0.06  -0.06     0.71     

  MONTH TO DATE    3.57                      1.12   2.45     2.27     

  SINCE MAR 1      3.57                      1.12   2.45     2.27     

  SINCE JAN 1      4.82                      3.63   1.19     3.84     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       16                        26    -10       21        

  MONTH TO DATE  477                       563    -86      436        

  SINCE MAR 1    477                       563    -86      436        

  SINCE JUL 1   5119                      5340   -221     4757        



 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    16   HIGHEST WIND DIRECTION    NE (60)        

  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)        

  AVERAGE WIND SPEED     4.3                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  FOG                                                                 

  HAZE                                                                





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    88           7:00 AM                                      

 LOWEST     40           3:00 PM                                      

 AVERAGE    64                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   49        83      2012                      

 MINIMUM TEMPERATURE (F)   30        13      2013                      





SUNRISE AND SUNSET                                                    

MARCH 20 2026.........SUNRISE   6:56 AM CDT   SUNSET   7:05 PM CDT     

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