448  
CDUS43 KLOT 091001 CCA  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
230 AM CDT WED JUL 09 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 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 85 92 2002 85 1 86  
2007  
2020  
MINIMUM 65 54 1995 64 0 68  
2004  
2015  
AVERAGE 75 75 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.02 2019 0.14 MM 0.02  
MONTH TO DATE 0.11 1.11 -1.00 0.12  
SINCE JUN 1 3.15 5.79 -2.63 5.10  
SINCE JAN 1 14.07 21.59 -7.54 26.06  
 
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 23 -6 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 10 0 12  
MONTH TO DATE 102 76 26 71  
SINCE JUN 1 362 276 86 323  
SINCE JAN 1 406 353 53 394    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2001  
2007  
2020  
MINIMUM TEMPERATURE (F) 65 55 2017  
 
SUNRISE AND SUNSET  
JULY 9 2025..........SUNRISE 5:27 AM CDT SUNSET 8:28 PM CDT  
JULY 10 2025..........SUNRISE 5:28 AM CDT SUNSET 8:27 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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