682  
CDUS43 KLOT 170632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST MON NOV 17 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR NOVEMBER 16 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 50 66 2001 49 1 51  
2023  
MINIMUM 29 13 1997 32 -3 39  
AVERAGE 40 40 0 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2013 0.08 -0.08 0.00  
MONTH TO DATE 0.66 1.46 -0.80 2.51  
SINCE SEP 1 2.97 8.44 -5.47 5.87  
SINCE JAN 1 27.98 37.78 -9.80 39.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 2014 0.0 0.0 0.0  
MONTH TO DATE 1.7 0.3 1.4 0.0  
SINCE SEP 1 1.7 0.4 1.3 0.0  
SINCE JUL 1 1.7 0.4 1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 25 0 20  
MONTH TO DATE 333 345 -12 229  
SINCE SEP 1 673 793 -120 488  
SINCE JUL 1 685 799 -114 492  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 174 122 52 171  
SINCE JAN 1 1077 947 130 1040    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 73 2016  
MINIMUM TEMPERATURE (F) 31 11 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2025......SUNRISE 6:44 AM CST SUNSET 4:30 PM CST  
NOVEMBER 18 2025......SUNRISE 6:45 AM CST SUNSET 4:30 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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