439  
CDUS43 KLOT 290638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT MON JUN 29 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 28 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 83 99 2012 84 -1 88  
MINIMUM 64 44 1992 63 1 65  
AVERAGE 74 74 0 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1993 0.13 -0.13 0.00  
MONTH TO DATE 8.59 4.41 4.18 3.00  
SINCE JUN 1 8.59 4.41 4.18 3.00  
SINCE JAN 1 23.58 20.21 3.37 13.92  
 
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 12 21 -9 17  
SINCE JUN 1 12 21 -9 17  
SINCE JUL 1 5775 6061 -286 5645  
 
COOLING  
YESTERDAY 9 9 0 12  
MONTH TO DATE 135 181 -46 228  
SINCE JUN 1 135 181 -46 228  
SINCE JAN 1 191 258 -67 272    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1996  
MINIMUM TEMPERATURE (F) 64 53 2016  
 
SUNRISE AND SUNSET  
JUNE 29 2026..........SUNRISE 5:21 AM CDT SUNSET 8:31 PM CDT  
JUNE 30 2026..........SUNRISE 5:21 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