059  
CDUS43 KLOT 060641  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST SAT DEC 06 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 5 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 28 67 2001 40 -12 27  
MINIMUM 2 1 2005 25 -23 10  
AVERAGE 15 33 -18 19  
 
PRECIPITATION (IN)  
YESTERDAY T 0.76 1999 0.07 -0.07 0.00  
MONTH TO DATE 0.17 0.36 -0.19 0.01  
SINCE DEC 1 0.17 0.36 -0.19 0.01  
SINCE JAN 1 29.37 39.35 -9.98 39.83  
 
SNOWFALL (IN)  
YESTERDAY T 2.4 1996 0.2 -0.2 0.0  
MONTH TO DATE 2.3 0.9 1.4 0.1  
SINCE DEC 1 2.3 0.9 1.4 0.1  
SINCE JUL 1 12.9 2.2 10.7 2.3  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 32 18 46  
MONTH TO DATE 240 158 82 222  
SINCE DEC 1 240 158 82 222  
SINCE JUL 1 1317 1350 -33 1084  
 
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) 40 60 1998  
MINIMUM TEMPERATURE (F) 25 1 2007  
 
SUNRISE AND SUNSET  
DECEMBER 6 2025......SUNRISE 7:05 AM CST SUNSET 4:22 PM CST  
DECEMBER 7 2025......SUNRISE 7:06 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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