037  
CDUS43 KLOT 300636  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST FRI JAN 30 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 29 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 17 62 2013 32 -15 47  
MINIMUM -2 -10 2019 16 -18 29  
AVERAGE 8 24 -16 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 2013 0.06 -0.06 0.00  
MONTH TO DATE 2.47 2.06 0.41 0.32  
SINCE DEC 1 4.77 4.21 0.56 2.12  
SINCE JAN 1 2.47 2.06 0.41 0.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 2000 0.3 -0.3 0.0  
MONTH TO DATE 6.7 9.8 -3.1 7.5  
SINCE DEC 1 13.5 17.3 -3.8 9.4  
SINCE JUL 1 24.1 18.6 5.5 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 41 16 27  
MONTH TO DATE 1257 1195 62 1304  
SINCE DEC 1 2480 2299 181 2351  
SINCE JUL 1 3557 3491 66 3213  
 
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 53 2012  
MINIMUM TEMPERATURE (F) 16 -23 2019  
 
SUNRISE AND SUNSET  
JANUARY 30 2026.......SUNRISE 7:06 AM CST SUNSET 5:06 PM CST  
JANUARY 31 2026.......SUNRISE 7:05 AM CST SUNSET 5:07 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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