626  
CDUS43 KLOT 250642  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST THU DEC 25 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 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 46 56 2021 34 12 38  
MINIMUM 28 -10 2000 20 8 33  
AVERAGE 37 27 10 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.89 1997 0.07 -0.06 T  
MONTH TO DATE 0.77 1.65 -0.88 0.72  
SINCE DEC 1 0.77 1.65 -0.88 0.72  
SINCE JAN 1 29.97 40.64 -10.67 40.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 2010 0.3 -0.3 0.0  
MONTH TO DATE 4.7 5.4 -0.7 1.9  
SINCE DEC 1 4.7 5.4 -0.7 1.9  
SINCE JUL 1 15.3 6.7 8.6 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 38 -10 29  
MONTH TO DATE 993 832 161 880  
SINCE DEC 1 993 832 161 880  
SINCE JUL 1 2070 2024 46 1742  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1077 947 130 1040    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 2019  
MINIMUM TEMPERATURE (F) 20 -11 2000  
 
SUNRISE AND SUNSET  
DECEMBER 25 2025......SUNRISE 7:18 AM CST SUNSET 4:28 PM CST  
DECEMBER 26 2025......SUNRISE 7:18 AM CST SUNSET 4:28 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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