647  
CDUS43 KLOT 122300  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
500 PM CST SUN JAN 12 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 12 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 63 2005 32 2 36  
MINIMUM 26 -11 1997 16 10 29  
AVERAGE 30 24 6 33  
 
PRECIPITATION (IN)  
TODAY 0.04 0.86 2024 0.07 -0.03 0.86  
MONTH TO DATE 0.22 0.93 -0.71 2.06  
SINCE DEC 1 2.02 3.08 -1.06 5.36  
SINCE JAN 1 0.22 0.93 -0.71 2.06  
 
SNOWFALL (IN)  
TODAY 1.5 6.0 2012 0.3 1.2 4.9  
MONTH TO DATE 4.8 3.7 1.1 11.2  
SINCE DEC 1 6.7 11.2 -4.5 12.1  
SINCE JUL 1 8.9 12.5 -3.6 14.7  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 35 41 -6 32  
MONTH TO DATE 509 486 23 399  
SINCE DEC 1 1556 1590 -34 1240  
SINCE JUL 1 2418 2782 -364 2361  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 49 2005  
MINIMUM TEMPERATURE (F) 16 -8 1997  
 
SUNRISE AND SUNSET  
JANUARY 12 2025.......SUNRISE 7:18 AM CST SUNSET 4:44 PM CST  
JANUARY 13 2025.......SUNRISE 7:17 AM CST SUNSET 4:45 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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