460  
CDUS43 KLOT 252238  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST THU DEC 25 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 25 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 61 2019 34 8 38  
MINIMUM 39 -11 2000 20 19 32  
AVERAGE 41 27 14 35  
 
PRECIPITATION (IN)  
TODAY 0.01 0.47 2023 0.07 -0.06 T  
MONTH TO DATE 0.78 1.72 -0.94 0.72  
SINCE DEC 1 0.78 1.72 -0.94 0.72  
SINCE JAN 1 29.98 40.71 -10.73 40.54  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 2002 0.3 -0.3 0.0  
2010  
MONTH TO DATE 4.7 5.7 -1.0 1.9  
SINCE DEC 1 4.7 5.7 -1.0 1.9  
SINCE JUL 1 15.3 7.0 8.3 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 38 -14 30  
MONTH TO DATE 1017 870 147 910  
SINCE DEC 1 1017 870 147 910  
SINCE JUL 1 2094 2062 32 1772  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 62 2019  
MINIMUM TEMPERATURE (F) 19 -7 2017  
 
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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