528  
CDUS43 KLOT 260641  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT SAT JUL 26 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 25 2025
 
 
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)  
YESTERDAY  
MAXIMUM 82 99 2012 85 -3 79  
MINIMUM 71 54 2013 65 6 63  
2014  
AVERAGE 77 75 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.53 0.82 1993 0.14 0.39 0.00  
MONTH TO DATE 4.17 3.61 0.56 3.79  
SINCE JUN 1 7.17 8.29 -1.12 8.77  
SINCE JAN 1 18.09 24.09 -6.00 29.73  
 
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 17 23 -6 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 10 2 6  
MONTH TO DATE 286 246 40 226  
SINCE JUN 1 546 446 100 478  
SINCE JAN 1 590 523 67 549    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 1997  
MINIMUM TEMPERATURE (F) 65 54 1994  
 
SUNRISE AND SUNSET  
JULY 26 2025..........SUNRISE 5:41 AM CDT SUNSET 8:16 PM CDT  
JULY 27 2025..........SUNRISE 5:42 AM CDT SUNSET 8:15 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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