547  
CDUS43 KLOT 100638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SAT OCT 10 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 9 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 88 2010 67 7 65  
MINIMUM 52 27 2000 46 6 42  
AVERAGE 63 57 6 54  
 
PRECIPITATION (IN)  
YESTERDAY T 0.45 2009 0.12 -0.12 0.00  
MONTH TO DATE 1.51 1.08 0.43 0.67  
SINCE SEP 1 8.17 4.39 3.78 1.38  
SINCE JAN 1 43.65 33.73 9.92 26.39  
 
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 2 9 -7 11  
MONTH TO DATE 30 69 -39 27  
SINCE SEP 1 60 149 -89 76  
SINCE JUL 1 60 155 -95 88  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 10 -7 42  
SINCE SEP 1 178 116 62 173  
SINCE JAN 1 1013 941 72 1076    
........................................................
 
 
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 2026.......SUNRISE 6:59 AM CDT SUNSET 6:19 PM CDT  
OCTOBER 11 2026.......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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