473  
CDUS43 KLOT 140640  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1240 AM CST TUE JAN 14 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 13 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 17 49 2005 31 -14 32  
MINIMUM 6 -8 1997 16 -10 -2  
AVERAGE 12 24 -12 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1995 0.07 -0.07 0.02  
MONTH TO DATE 0.22 1.00 -0.78 2.08  
SINCE DEC 1 2.02 3.15 -1.13 5.38  
SINCE JAN 1 0.22 1.00 -0.78 2.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1993 0.4 -0.4 1.2  
MONTH TO DATE 4.8 4.1 0.7 12.4  
SINCE DEC 1 6.7 11.6 -4.9 13.3  
SINCE JUL 1 8.9 12.9 -4.0 15.9  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 41 12 50  
MONTH TO DATE 567 527 40 449  
SINCE DEC 1 1614 1631 -17 1290  
SINCE JUL 1 2476 2823 -347 2411  
 
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) 31 44 2016  
MINIMUM TEMPERATURE (F) 16 -14 2024  
 
SUNRISE AND SUNSET  
JANUARY 14 2025.......SUNRISE 7:17 AM CST SUNSET 4:46 PM CST  
JANUARY 15 2025.......SUNRISE 7:17 AM CST SUNSET 4:48 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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