751  
CDUS43 KLOT 290633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED OCT 29 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 28 2025  
 
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)  
YESTERDAY  
MAXIMUM 57 81 1999 58 -1 68  
MINIMUM 43 25 1997 39 4 41  
AVERAGE 50 48 2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.31 2021 0.11 -0.11 0.00  
MONTH TO DATE 1.57 3.37 -1.80 0.92  
SINCE SEP 1 2.28 6.68 -4.40 3.33  
SINCE JAN 1 27.29 36.02 -8.73 36.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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  
YESTERDAY 15 17 -2 10  
MONTH TO DATE 238 314 -76 227  
SINCE SEP 1 287 394 -107 250  
SINCE JUL 1 299 400 -101 254  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 13 30 7  
SINCE SEP 1 174 119 55 153  
SINCE JAN 1 1077 944 133 1022    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 2024  
MINIMUM TEMPERATURE (F) 39 28 2008  
2010  
 
SUNRISE AND SUNSET  
OCTOBER 29 2025.......SUNRISE 7:21 AM CDT SUNSET 5:50 PM CDT  
OCTOBER 30 2025.......SUNRISE 7:22 AM CDT SUNSET 5:49 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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