108  
CDUS43 KLOT 250646  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT MON AUG 25 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 24 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 72 96 2023 82 -10 90  
MINIMUM 54 53 2015 62 -8 61  
AVERAGE 63 72 -9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1999 0.14 -0.14 0.00  
MONTH TO DATE 5.86 3.37 2.49 2.31  
SINCE JUN 1 13.72 12.55 1.17 11.30  
SINCE JAN 1 24.64 28.35 -3.71 32.26  
 
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 2 0 2 0  
MONTH TO DATE 2 0 2 4  
SINCE JUN 1 19 25 -6 12  
SINCE JUL 1 2 2 0 4  
 
COOLING  
YESTERDAY 0 7 -7 11  
MONTH TO DATE 230 200 30 163  
SINCE JUN 1 853 700 153 702  
SINCE JAN 1 897 777 120 773    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 2012  
2020  
MINIMUM TEMPERATURE (F) 62 50 2017  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:12 AM CDT SUNSET 7:36 PM CDT  
AUGUST 26 2025........SUNRISE 6:13 AM CDT SUNSET 7:35 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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