836  
CDUS43 KLOT 190637  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT FRI JUN 19 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 18 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 93 1994 82 -9 80  
2001  
MINIMUM 59 48 1999 61 -2 65  
AVERAGE 66 72 -6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 2014 0.15 -0.15 1.29  
MONTH TO DATE 6.25 2.93 3.32 2.63  
SINCE JUN 1 6.25 2.93 3.32 2.63  
SINCE JAN 1 21.24 18.73 2.51 13.55  
 
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 30.7 33.2 -2.5 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 10 21 -11 17  
SINCE JUN 1 10 21 -11 17  
SINCE JUL 1 5773 6061 -288 5645  
 
COOLING  
YESTERDAY 1 7 -6 8  
MONTH TO DATE 105 100 5 77  
SINCE JUN 1 105 100 5 77  
SINCE JAN 1 161 177 -16 121    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2012  
2020  
2024  
MINIMUM TEMPERATURE (F) 62 50 2004  
2022  
 
SUNRISE AND SUNSET  
JUNE 19 2026..........SUNRISE 5:18 AM CDT SUNSET 8:30 PM CDT  
JUNE 20 2026..........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.  
 

 
 
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