501  
CDUS43 KLOT 102134  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI OCT 10 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 10 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 67 85 2010 67 0 74  
MINIMUM 45 28 2000 46 -1 49  
AVERAGE 56 56 0 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2017 0.13 -0.13 0.00  
MONTH TO DATE 0.67 1.21 -0.54 0.27  
SINCE SEP 1 1.38 4.52 -3.14 2.68  
SINCE JAN 1 26.39 33.86 -7.47 36.02  
 
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 9 10 -1 3  
MONTH TO DATE 36 79 -43 40  
SINCE SEP 1 85 159 -74 63  
SINCE JUL 1 97 165 -68 67  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 42 11 31 6  
SINCE SEP 1 173 117 56 152  
SINCE JAN 1 1076 942 134 1021    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2024  
MINIMUM TEMPERATURE (F) 45 27 2009  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 6:59 AM CDT SUNSET 6:19 PM CDT  
OCTOBER 11 2025.......SUNRISE 7:00 AM CDT SUNSET 6:17 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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