101  
CDUS43 KLOT 090633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 8 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 91 93 2001 84 7 81  
MINIMUM 70 52 2017 64 6 60  
AVERAGE 81 74 7 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2011 0.13 -0.13 0.00  
MONTH TO DATE 0.00 1.09 -1.09 1.35  
SINCE JUN 1 7.86 10.27 -2.41 10.34  
SINCE JAN 1 18.78 26.07 -7.29 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 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 17 25 -8 8  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 16 9 7 6  
MONTH TO DATE 68 72 -4 94  
SINCE JUN 1 691 572 119 633  
SINCE JAN 1 735 649 86 704    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 2001  
MINIMUM TEMPERATURE (F) 64 52 1999  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 5:55 AM CDT SUNSET 8:00 PM CDT  
AUGUST 10 2025........SUNRISE 5:56 AM CDT SUNSET 7:58 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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