558  
CDUS43 KLOT 260639  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SUN JAN 26 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 25 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 42 51 2002 32 10 40  
MINIMUM 20 -8 2008 15 5 35  
AVERAGE 31 23 8 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2023 0.07 -0.07 0.28  
MONTH TO DATE 0.32 1.82 -1.50 3.06  
SINCE DEC 1 2.12 3.97 -1.85 6.36  
SINCE JAN 1 0.32 1.82 -1.50 3.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 2023 0.3 -0.3 0.0  
MONTH TO DATE 7.5 8.3 -0.8 13.8  
SINCE DEC 1 9.4 15.8 -6.4 14.7  
SINCE JUL 1 11.6 17.1 -5.5 17.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 42 -8 27  
MONTH TO DATE 1167 1030 137 1060  
SINCE DEC 1 2214 2134 80 1901  
SINCE JUL 1 3076 3326 -250 3022  
 
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 55 2002  
MINIMUM TEMPERATURE (F) 16 -14 2022  
 
SUNRISE AND SUNSET  
JANUARY 26 2025.......SUNRISE 7:09 AM CST SUNSET 5:01 PM CST  
JANUARY 27 2025.......SUNRISE 7:09 AM CST SUNSET 5:02 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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