702  
CDUS43 KLOT 302143  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT WED SEP 30 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 30 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 90 2005 71 -6 83  
MINIMUM 60 31 1993 50 10 61  
AVERAGE 63 60 3 72  
 
PRECIPITATION (IN)  
TODAY 1.17R 0.24 2007 0.11 1.06 0.00  
MONTH TO DATE 6.60 3.31 3.29 0.71  
SINCE SEP 1 6.60 3.31 3.29 0.71  
SINCE JAN 1 42.08 32.65 9.43 25.72  
 
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 2 6 -4 0  
MONTH TO DATE 30 82 -52 49  
SINCE SEP 1 30 82 -52 49  
SINCE JUL 1 30 88 -58 61  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 175 106 69 131  
SINCE SEP 1 175 106 69 131  
SINCE JAN 1 1010 931 79 1034    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 2019  
MINIMUM TEMPERATURE (F) 49 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 6:48 AM CDT SUNSET 6:36 PM CDT  
OCTOBER 1 2026.......SUNRISE 6:49 AM CDT SUNSET 6:34 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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