215  
CDUS43 KLOT 300633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON JUN 30 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 29 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 92 95 1996 84 8 87  
MINIMUM 70 53 2016 64 6 69  
AVERAGE 81 74 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.82 2015 0.14 -0.14 T  
MONTH TO DATE 3.00 4.55 -1.55 4.98  
SINCE JUN 1 3.00 4.55 -1.55 4.98  
SINCE JAN 1 13.92 20.35 -6.43 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 MM  
 
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 13  
MONTH TO DATE 244 190 54 252  
SINCE JUN 1 244 190 54 252  
SINCE JAN 1 288 267 21 323    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 93 1996  
MINIMUM TEMPERATURE (F) 64 54 2000  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 5:22 AM CDT SUNSET 8:30 PM CDT  
JULY 1 2025..........SUNRISE 5:22 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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