CDUS43 KLOT 202202

CLILOT



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

502 PM CDT SUN SEP 20 2026



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



...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1992 TO 2026





WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST             

                VALUE   VALUE       VALUE  FROM      YEAR            

                                           NORMAL                  

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         69     94    2018  75     -6       75               

  MINIMUM         65     40    2006  54     11       62               

  AVERAGE         67                 64      3       69            



PRECIPITATION (IN)                                                    

  TODAY            1.10R  0.96 2009   0.12   0.98     0.25            

  MONTH TO DATE    5.40               2.25   3.15     0.69            

  SINCE SEP 1      5.40               2.25   3.15     0.69            

  SINCE JAN 1     40.88              31.59   9.29    25.70            



SNOWFALL (IN)                                                              

  TODAY            0.0   MM      MM   0.0    0.0      0.0             

  MONTH TO DATE    0.0                0.0    0.0      0.0             

  SINCE SEP 1      0.0                0.0    0.0      0.0             

  SINCE JUL 1      0.0                0.0    0.0      0.0             

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                  3     -3        0               

  MONTH TO DATE    3                 34    -31       49               

  SINCE SEP 1      3                 34    -31       49               

  SINCE JUL 1      3                 40    -37       61               



 COOLING                                                              

  TODAY            2                  3     -1        4               

  MONTH TO DATE  177                 87     90       79               

  SINCE SEP 1    177                 87     90       79               

  SINCE JAN 1   1012                912    100      982               

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





THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   75        93      2017                      

 MINIMUM TEMPERATURE (F)   53        39      1995                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   6:38 AM CDT   SUNSET   6:53 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   6:39 AM CDT   SUNSET   6:51 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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