635  
CDUS43 KLOT 060631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1231 AM CST TUE JAN 06 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 5 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 56 1998 32 14 22  
MINIMUM 28 -22 1999 17 11 16  
AVERAGE 37 25 12 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.65 2005 0.07 -0.07 T  
MONTH TO DATE 0.00 0.39 -0.39 0.03  
SINCE DEC 1 2.30 2.54 -0.24 1.83  
SINCE JAN 1 0.00 0.39 -0.39 0.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.6 2014 0.3 -0.3 T  
MONTH TO DATE 0.0 1.5 -1.5 0.6  
SINCE DEC 1 6.8 9.0 -2.2 2.5  
SINCE JUL 1 17.4 10.3 7.1 4.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 40 -12 46  
MONTH TO DATE 200 200 0 215  
SINCE DEC 1 1423 1304 119 1262  
SINCE JUL 1 2500 2496 4 2124  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 61 2008  
MINIMUM TEMPERATURE (F) 17 -17 2014  
 
SUNRISE AND SUNSET  
JANUARY 6 2026.......SUNRISE 7:19 AM CST SUNSET 4:38 PM CST  
JANUARY 7 2026.......SUNRISE 7:19 AM CST SUNSET 4:39 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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