458  
CDUS43 KLOT 110633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON AUG 11 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 10 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 92 2010 83 5 74  
2021  
MINIMUM 73 53 2024 64 9 53  
AVERAGE 81 74 7 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 2006 0.14 -0.14 0.00  
MONTH TO DATE 0.00 1.37 -1.37 1.35  
SINCE JUN 1 7.86 10.55 -2.69 10.34  
SINCE JAN 1 18.78 26.35 -7.57 31.30  
 
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 JUN 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 0 0 1  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 17 25 -8 10  
SINCE JUL 1 0 2 -2 2  
 
COOLING  
YESTERDAY 16 9 7 0  
MONTH TO DATE 100 90 10 94  
SINCE JUN 1 723 590 133 633  
SINCE JAN 1 767 667 100 704    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1995  
MINIMUM TEMPERATURE (F) 64 51 2004  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 5:57 AM CDT SUNSET 7:57 PM CDT  
AUGUST 12 2025........SUNRISE 5:58 AM CDT SUNSET 7:56 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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