897  
CDUS43 KLOT 180639  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT WED JUN 18 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 17 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 90 95 2024 82 8 95  
MINIMUM 67 49 1999 61 6 75  
2023  
AVERAGE 79 72 7 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.17 2.05 1996 0.16 0.01 0.00  
MONTH TO DATE 1.34 2.78 -1.44 2.51  
SINCE JUN 1 1.34 2.78 -1.44 2.51  
SINCE JAN 1 12.26 18.58 -6.32 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 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 14 7 7 20  
MONTH TO DATE 69 93 -24 112  
SINCE JUN 1 69 93 -24 112  
SINCE JAN 1 113 170 -57 183    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1994  
2001  
MINIMUM TEMPERATURE (F) 61 48 1999  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 5:18 AM CDT SUNSET 8:29 PM CDT  
JUNE 19 2025..........SUNRISE 5:18 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page