062  
CDUS43 KLOT 100650  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
150 AM CDT FRI OCT 10 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 9 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 65 88 2010 67 -2 72  
MINIMUM 42 27 2000 46 -4 48  
AVERAGE 54 57 -3 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2009 0.12 -0.12 0.00  
MONTH TO DATE 0.67 1.08 -0.41 0.27  
SINCE SEP 1 1.38 4.39 -3.01 2.68  
SINCE JAN 1 26.39 33.73 -7.34 36.02  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 11 9 2 5  
MONTH TO DATE 27 69 -42 37  
SINCE SEP 1 76 149 -73 60  
SINCE JUL 1 88 155 -67 64  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 42 10 32 6  
SINCE SEP 1 173 116 57 152  
SINCE JAN 1 1076 941 135 1021    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2010  
MINIMUM TEMPERATURE (F) 46 28 2000  
 
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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