CDUS43 KILX 202131

CLIDEC



CLIMATE REPORT 

NATIONAL WEATHER SERVICE LINCOLN IL

431 PM CDT SUN SEP 20 2026



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



...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 2000 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         86    256 PM  MM      MM  78      8       88   

  MINIMUM         72    617 AM  MM      MM  53     19       61   

  AVERAGE         79                        66     13       75     



PRECIPITATION (IN)                                                    

  TODAY            T            MM      MM   0.09  -0.09     0.70     

  MONTH TO DATE    1.12                      2.18  -1.06     0.79     

  SINCE SEP 1      1.12                      2.18  -1.06     0.79     

  SINCE JAN 1     32.56                     27.29   5.27    24.73     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         3     -3        0        

  MONTH TO DATE    0                        26    -26       15        

  SINCE SEP 1      0                        26    -26       15        

  SINCE JUL 1      1                        31    -30       16        



 COOLING                                                              

  TODAY           14                         3     11       10        

  MONTH TO DATE  262                        99    163      132        

  SINCE SEP 1    262                        99    163      132        

  SINCE JAN 1   1259                      1057    202     1358        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (80)        

  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (80)        

  AVERAGE WIND SPEED     6.8                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.3                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    97           500 AM                                      

 LOWEST     53           300 PM                                      

 AVERAGE    75                                                        



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





THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   77        MM        MM                      

 MINIMUM TEMPERATURE (F)   53        MM        MM                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   641 AM CDT   SUNSET   656 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   642 AM CDT   SUNSET   654 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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