206  
CDUS43 KLOT 082234  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST MON DEC 08 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 8 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 25 56 2024 39 -14 56  
MINIMUM 10 1 1995 24 -14 34  
AVERAGE 18 32 -14 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 2009 0.07 -0.07 0.01  
MONTH TO DATE 0.35 0.58 -0.23 0.02  
SINCE DEC 1 0.35 0.58 -0.23 0.02  
SINCE JAN 1 29.55 39.57 -10.02 39.84  
 
SNOWFALL (IN)  
TODAY 0.0 10.0 2005 0.2 -0.2 0.0  
MONTH TO DATE 4.4 1.5 2.9 0.1  
SINCE DEC 1 4.4 1.5 2.9 0.1  
SINCE JUL 1 15.0 2.8 12.2 2.3  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
TODAY 47 33 14 20  
MONTH TO DATE 366 257 109 316  
SINCE DEC 1 366 257 109 316  
SINCE JUL 1 1443 1449 -6 1178  
 
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) 39 54 1999  
2023  
MINIMUM TEMPERATURE (F) 24 -4 1995  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 7:07 AM CST SUNSET 4:22 PM CST  
DECEMBER 9 2025......SUNRISE 7:08 AM CST SUNSET 4:22 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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