454   
CDUS43 KLOT 312132  
CLILOT  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT FRI OCT 31 2025  
   
...............................  
  
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 31 2025  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
  
WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST               
                VALUE   VALUE       VALUE  FROM      YEAR              
                                           NORMAL                     
........................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         52     72    2000  57     -5       70                 
                               2008                                    
  MINIMUM         37     24    2019  38     -1       42                 
  AVERAGE         45                 47     -2       56              
  
PRECIPITATION (IN)                                                      
  TODAY            0.00   1.96 1994   0.10  -0.10     0.03              
  MONTH TO DATE    1.57               3.67  -2.10     0.95              
  SINCE SEP 1      2.28               6.98  -4.70     3.36              
  SINCE JAN 1     27.29              36.32  -9.03    36.70              
  
SNOWFALL (IN)                                                                
  TODAY            0.0    0.9  2019   0.0    0.0      0.0               
  MONTH TO DATE    0.0                0.1   -0.1      0.0               
  SINCE SEP 1      0.0                0.1   -0.1      0.0               
  SINCE JUL 1      0.0                0.1   -0.1      0.0               
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY           20                 18      2        9                 
  MONTH TO DATE  291                367    -76      236                 
  SINCE SEP 1    340                447   -107      259                 
  SINCE JUL 1    352                453   -101      263                 
  
 COOLING                                                                
  TODAY            0                  0      0        0                 
  MONTH TO DATE   43                 16     27       25                 
  SINCE SEP 1    174                122     52      171                 
  SINCE JAN 1   1077                947    130     1040                  
........................................................  
  
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   56        76      2000                        
 MINIMUM TEMPERATURE (F)   37        20      2023                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 31 2025.......SUNRISE   7:23 AM CDT   SUNSET   5:48 PM CDT       
NOVEMBER  1 2025......SUNRISE   7:25 AM CDT   SUNSET   5:47 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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