601  
CDUS43 KLOT 262234  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST FRI DEC 26 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 26 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 47 62 2019 34 13 47  
MINIMUM 39 -7 2017 19 20 37  
AVERAGE 43 27 16 42  
 
PRECIPITATION (IN)  
TODAY 0.01 0.28 2015 0.07 -0.06 0.03  
MONTH TO DATE 0.79 1.79 -1.00 0.75  
SINCE DEC 1 0.79 1.79 -1.00 0.75  
SINCE JAN 1 29.99 40.78 -10.79 40.57  
 
SNOWFALL (IN)  
TODAY 0.0 4.9 2009 0.3 -0.3 0.0  
MONTH TO DATE 4.7 6.0 -1.3 1.9  
SINCE DEC 1 4.7 6.0 -1.3 1.9  
SINCE JUL 1 15.3 7.3 8.0 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 38 -16 23  
MONTH TO DATE 1039 908 131 933  
SINCE DEC 1 1039 908 131 933  
SINCE JUL 1 2116 2100 16 1795  
 
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 61 2008  
MINIMUM TEMPERATURE (F) 19 -9 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 7:18 AM CST SUNSET 4:28 PM CST  
DECEMBER 27 2025......SUNRISE 7:18 AM CST SUNSET 4:29 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