957  
CDUS43 KLOT 172149  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
449 PM CDT TUE JUN 17 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90 95 2024 82 8 95  
MINIMUM 69 49 1999 61 8 75  
2023  
AVERAGE 80 72 8 85  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1996 0.16 -0.16 0.00  
MONTH TO DATE 1.17 2.78 -1.61 2.51  
SINCE JUN 1 1.17 2.78 -1.61 2.51  
SINCE JAN 1 12.09 18.58 -6.49 23.47  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 15 7 8 20  
MONTH TO DATE 70 93 -23 112  
SINCE JUN 1 70 93 -23 112  
SINCE JAN 1 114 170 -56 183    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1994  
2001  
MINIMUM TEMPERATURE (F) 61 48 1999  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 5:18 AM CDT SUNSET 8:29 PM CDT  
JUNE 18 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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