CDUS43 KLOT 202033

CLIRFD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

333 PM CDT SUN SEP 20 2026



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



...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 19 2026...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1905 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         69   1:26 PM  93    1947  74     -5       81        

                                      1948                           

                                      2021                           

  MINIMUM         62   2:55 AM  34    1929  52     10       61        

  AVERAGE         66                        63      3       71     



PRECIPITATION (IN)                                                    

  YESTERDAY        2.63R         2.63 2026   0.12   2.51     0.00     

  MONTH TO DATE    4.51                      2.42   2.09     0.30     

  SINCE SEP 1      4.51                      2.42   2.09     0.30     

  SINCE JAN 1     26.74                     29.21  -2.47    21.87     



SNOWFALL (IN)                                                              

  YESTERDAY        0.0           0.0    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                                                              

  YESTERDAY        0                         4     -4        0        

  MONTH TO DATE   14                        42    -28       59        

  SINCE SEP 1     14                        42    -28       59        

  SINCE JUL 1     14                        53    -39       78        



 COOLING                                                              

  YESTERDAY        1                         2     -1        6        

  MONTH TO DATE  146                        70     76       65        

  SINCE SEP 1    146                        70     76       65        

  SINCE JAN 1    893                       809     84      922        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (320)       

  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (360)       

  AVERAGE WIND SPEED     4.8                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  THUNDERSTORM                                                        

  HEAVY RAIN                                                          

  RAIN                                                                

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100          12:00 PM                                      

 LOWEST     79           1:00 AM                                      

 AVERAGE    90                                                        



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





THE ROCKFORD IL CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   74        92      1895                      

                                             1920                     

 MINIMUM TEMPERATURE (F)   52        30      1956                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   6:42 AM CDT   SUNSET   6:57 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   6:43 AM CDT   SUNSET   6:55 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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