159  
CDUS43 KLOT 142235  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST SUN DEC 14 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 14 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 7 60 2015 37 -30 40  
MINIMUM -2R -2 2016 22 -24 23  
AVERAGE 3 30 -27 32  
 
PRECIPITATION (IN)  
TODAY 0.00 1.74 2022 0.06 -0.06 0.46  
MONTH TO DATE 0.45 0.98 -0.53 0.49  
SINCE DEC 1 0.45 0.98 -0.53 0.49  
SINCE JAN 1 29.65 39.97 -10.32 40.31  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 2013 0.2 -0.2 0.0  
MONTH TO DATE 4.5 2.7 1.8 0.1  
SINCE DEC 1 4.5 2.7 1.8 0.1  
SINCE JUL 1 15.1 4.0 11.1 2.3  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 62 35 27 33  
MONTH TO DATE 629 464 165 547  
SINCE DEC 1 629 464 165 547  
SINCE JUL 1 1706 1656 50 1409  
 
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) 37 64 2021  
MINIMUM TEMPERATURE (F) 22 -2 2016  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:11 AM CST SUNSET 4:23 PM CST  
DECEMBER 15 2025......SUNRISE 7:12 AM CST SUNSET 4:23 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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