177  
CDUS43 KLOT 260637  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT TUE AUG 26 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 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 69 93 2012 82 -13 91  
2020  
MINIMUM 53 50 2017 62 -9 70  
AVERAGE 61 72 -11 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2001 0.14 -0.14 0.00  
MONTH TO DATE 5.86 3.51 2.35 2.31  
SINCE JUN 1 13.72 12.69 1.03 11.30  
SINCE JAN 1 24.64 28.49 -3.85 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 4 0 4 0  
MONTH TO DATE 6 0 6 4  
SINCE JUN 1 23 25 -2 12  
SINCE JUL 1 6 2 4 4  
 
COOLING  
YESTERDAY 0 7 -7 16  
MONTH TO DATE 230 207 23 179  
SINCE JUN 1 853 707 146 718  
SINCE JAN 1 897 784 113 789    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2024  
MINIMUM TEMPERATURE (F) 62 54 2015  
 
SUNRISE AND SUNSET  
AUGUST 26 2025........SUNRISE 6:13 AM CDT SUNSET 7:35 PM CDT  
AUGUST 27 2025........SUNRISE 6:14 AM CDT SUNSET 7:33 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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