647  
CDUS43 KLOT 160632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON JUN 16 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 15 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 81 96 2022 82 -1 86  
MINIMUM 57 44 1997 60 -3 59  
AVERAGE 69 71 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 2015 0.16 -0.16 0.00  
MONTH TO DATE 1.17 2.46 -1.29 2.51  
SINCE JUN 1 1.17 2.46 -1.29 2.51  
SINCE JAN 1 12.09 18.26 -6.17 23.47  
 
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 1 -1 0  
MONTH TO DATE 17 21 -4 8  
SINCE JUN 1 17 21 -4 8  
SINCE JUL 1 5645 6061 -416 5048  
 
COOLING  
YESTERDAY 4 7 -3 8  
MONTH TO DATE 46 79 -33 77  
SINCE JUN 1 46 79 -33 77  
SINCE JAN 1 90 156 -66 148    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2007  
2022  
MINIMUM TEMPERATURE (F) 61 49 2023  
 
SUNRISE AND SUNSET  
JUNE 16 2025..........SUNRISE 5:18 AM CDT SUNSET 8:29 PM CDT  
JUNE 17 2025..........SUNRISE 5:18 AM CDT SUNSET 8:29 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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