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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