790  
CDUS43 KLOT 260635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SUN OCT 26 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 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 53 76 2004 60 -7 65  
MINIMUM 35 24 2013 40 -5 44  
AVERAGE 44 50 -6 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.13 2022 0.12 -0.10 0.44  
MONTH TO DATE 1.57 3.03 -1.46 0.92  
SINCE SEP 1 2.28 6.34 -4.06 3.33  
SINCE JAN 1 27.29 35.68 -8.39 36.67  
 
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 SEP 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 21 15 6 10  
MONTH TO DATE 196 265 -69 183  
SINCE SEP 1 245 345 -100 206  
SINCE JUL 1 257 351 -94 210  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 13 30 7  
SINCE SEP 1 174 119 55 153  
SINCE JAN 1 1077 944 133 1022    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 2000  
MINIMUM TEMPERATURE (F) 40 31 1994  
 
SUNRISE AND SUNSET  
OCTOBER 26 2025.......SUNRISE 7:17 AM CDT SUNSET 5:54 PM CDT  
OCTOBER 27 2025.......SUNRISE 7:19 AM CDT SUNSET 5:53 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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