718  
CDUS43 KLOT 070644  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT MON SEP 07 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 6 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 81 93 1998 79 2 66  
MINIMUM 64 43 2025 59 5 43  
AVERAGE 73 69 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 2023 0.12 -0.12 0.00  
MONTH TO DATE 0.01 0.77 -0.76 0.06  
SINCE SEP 1 0.01 0.77 -0.76 0.06  
SINCE JAN 1 35.49 30.11 5.38 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 6 -6 29  
SINCE SEP 1 0 6 -6 29  
SINCE JUL 1 0 12 -12 41  
 
COOLING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 97 33 64 4  
SINCE SEP 1 97 33 64 4  
SINCE JAN 1 932 858 74 907    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 2002  
2016  
MINIMUM TEMPERATURE (F) 59 43 2025  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2026.....SUNRISE 6:25 AM CDT SUNSET 7:15 PM CDT  
SEPTEMBER 8 2026.....SUNRISE 6:26 AM CDT SUNSET 7:14 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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