283  
CDUS43 KLOT 170634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI JUL 17 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 16 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 93 97 2012 85 8 92  
MINIMUM 73 53 2014 65 8 70  
AVERAGE 83 75 8 81  
 
PRECIPITATION (IN)  
YESTERDAY T 0.79 2015 0.15 -0.15 0.40  
MONTH TO DATE 2.54 2.26 0.28 1.43  
SINCE JUN 1 11.13 6.94 4.19 4.43  
SINCE JAN 1 26.12 22.74 3.38 15.35  
 
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 18 10 8 16  
MONTH TO DATE 219 156 63 195  
SINCE JUN 1 392 356 36 455  
SINCE JAN 1 448 433 15 499    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 2012  
MINIMUM TEMPERATURE (F) 65 53 2009  
 
SUNRISE AND SUNSET  
JULY 17 2026..........SUNRISE 5:33 AM CDT SUNSET 8:24 PM CDT  
JULY 18 2026..........SUNRISE 5:34 AM CDT SUNSET 8:23 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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