245  
CDUS43 KLOT 080632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE SEP 08 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 7 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 82 91 2002 79 3 67  
2016  
MINIMUM 63 43 2025 59 4 43  
AVERAGE 73 69 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 1995 0.12 -0.12 0.00  
MONTH TO DATE 0.01 0.89 -0.88 0.06  
SINCE SEP 1 0.01 0.89 -0.88 0.06  
SINCE JAN 1 35.49 30.23 5.26 25.07  
 
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 0 1 -1 10  
MONTH TO DATE 0 7 -7 39  
SINCE SEP 1 0 7 -7 39  
SINCE JUL 1 0 13 -13 51  
 
COOLING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 105 38 67 4  
SINCE SEP 1 105 38 67 4  
SINCE JAN 1 940 863 77 907    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2002  
MINIMUM TEMPERATURE (F) 58 43 2024  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 6:26 AM CDT SUNSET 7:14 PM CDT  
SEPTEMBER 9 2026.....SUNRISE 6:27 AM CDT SUNSET 7:12 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page