996  
CDUS43 KLOT 010638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE JUL 01 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 30 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 89 93 1996 84 5 72  
MINIMUM 72 54 2000 64 8 57  
AVERAGE 81 74 7 65  
 
PRECIPITATION (IN)  
YESTERDAY T 1.90 2014 0.13 -0.13 0.00  
MONTH TO DATE 3.00 4.68 -1.68 4.98  
SINCE JUN 1 3.00 4.68 -1.68 4.98  
SINCE JAN 1 13.92 20.48 -6.56 25.94  
 
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 17.5 33.2 -15.7 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 17 21 -4 8  
SINCE JUN 1 17 21 -4 8  
SINCE JUL 1 5645 6061 -416 5048  
 
COOLING  
YESTERDAY 16 9 7 0  
MONTH TO DATE 260 200 60 252  
SINCE JUN 1 260 200 60 252  
SINCE JAN 1 304 277 27 323    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 1992  
2002  
2018  
MINIMUM TEMPERATURE (F) 64 53 2024  
 
SUNRISE AND SUNSET  
JULY 1 2025..........SUNRISE 5:22 AM CDT SUNSET 8:30 PM CDT  
JULY 2 2025..........SUNRISE 5:23 AM CDT SUNSET 8:30 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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