067  
CDUS43 KLOT 310632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT JAN 31 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 30 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 22 53 2012 32 -10 47  
MINIMUM -1 -23 2019 16 -17 25  
AVERAGE 11 24 -13 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.72 2002 0.07 -0.02 0.20  
MONTH TO DATE 2.52 2.13 0.39 0.52  
SINCE DEC 1 4.82 4.28 0.54 2.32  
SINCE JAN 1 2.52 2.13 0.39 0.52  
 
SNOWFALL (IN)  
YESTERDAY 0.5 7.9 2002 0.4 0.1 0.0  
MONTH TO DATE 7.2 10.2 -3.0 7.5  
SINCE DEC 1 14.0 17.7 -3.7 9.4  
SINCE JUL 1 24.6 19.0 5.6 11.6  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 41 13 29  
MONTH TO DATE 1311 1236 75 1333  
SINCE DEC 1 2534 2340 194 2380  
SINCE JUL 1 3611 3532 79 3242  
 
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 57 2012  
MINIMUM TEMPERATURE (F) 16 -24 2019  
 
SUNRISE AND SUNSET  
JANUARY 31 2026.......SUNRISE 7:05 AM CST SUNSET 5:07 PM CST  
FEBRUARY 1 2026......SUNRISE 7:04 AM CST SUNSET 5:08 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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