039  
CDUS43 KLOT 250634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI SEP 25 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 24 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 71 91 2007 74 -3 74  
2017  
MINIMUM 57 36 2012 52 5 59  
AVERAGE 64 63 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2024 0.11 -0.11 0.00  
MONTH TO DATE 5.42 2.69 2.73 0.71  
SINCE SEP 1 5.42 2.69 2.73 0.71  
SINCE JAN 1 40.90 32.03 8.87 25.72  
 
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 1 4 -3 0  
MONTH TO DATE 13 50 -37 49  
SINCE SEP 1 13 50 -37 49  
SINCE JUL 1 13 56 -43 61  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 175 96 79 100  
SINCE SEP 1 175 96 79 100  
SINCE JAN 1 1010 921 89 1003    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2017  
MINIMUM TEMPERATURE (F) 52 39 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 6:43 AM CDT SUNSET 6:44 PM CDT  
SEPTEMBER 26 2026.....SUNRISE 6:44 AM CDT SUNSET 6:42 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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