062  
CDUS43 KLOT 240633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST WED DEC 24 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 23 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 59 2015 35 15 41  
MINIMUM 29 -11 2022 20 9 30  
AVERAGE 40 27 13 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 1996 0.06 -0.06 T  
MONTH TO DATE 0.76 1.58 -0.82 0.72  
SINCE DEC 1 0.76 1.58 -0.82 0.72  
SINCE JAN 1 29.96 40.57 -10.61 40.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 2008 0.3 -0.3 0.0  
MONTH TO DATE 4.7 5.1 -0.4 1.9  
SINCE DEC 1 4.7 5.1 -0.4 1.9  
SINCE JUL 1 15.3 6.4 8.9 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 38 -13 29  
MONTH TO DATE 965 794 171 851  
SINCE DEC 1 965 794 171 851  
SINCE JUL 1 2042 1986 56 1713  
 
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 56 2021  
MINIMUM TEMPERATURE (F) 20 -10 2000  
 
SUNRISE AND SUNSET  
DECEMBER 24 2025......SUNRISE 7:17 AM CST SUNSET 4:27 PM CST  
DECEMBER 25 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page