632  
CDUS43 KLOT 160631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU JUL 16 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 15 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 92 94 1995 85 7 89  
2012  
MINIMUM 72 53 2014 65 7 66  
AVERAGE 82 75 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 2003 0.14 -0.14 0.00  
MONTH TO DATE 2.54 2.11 0.43 1.03  
SINCE JUN 1 11.13 6.79 4.34 4.03  
SINCE JAN 1 26.12 22.59 3.53 14.95  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 12 23 -11 17  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 10 7 13  
MONTH TO DATE 201 146 55 179  
SINCE JUN 1 374 346 28 439  
SINCE JAN 1 430 423 7 483    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2012  
MINIMUM TEMPERATURE (F) 65 53 2014  
 
SUNRISE AND SUNSET  
JULY 16 2026..........SUNRISE 5:32 AM CDT SUNSET 8:24 PM CDT  
JULY 17 2026..........SUNRISE 5:33 AM CDT SUNSET 8:24 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