430  
CDUS43 KLOT 042234  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST SAT JAN 04 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 4 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 23 64 1997 32 -9 36  
MINIMUM 10 -14 1999 17 -7 26  
AVERAGE 17 25 -8 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.67 2007 0.08 -0.08 0.00  
MONTH TO DATE 0.03 0.32 -0.29 T  
SINCE DEC 1 1.83 2.47 -0.64 3.30  
SINCE JAN 1 0.03 0.32 -0.29 T  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 2004 0.3 -0.3 0.0  
MONTH TO DATE 0.6 1.2 -0.6 T  
SINCE DEC 1 2.5 8.7 -6.2 0.9  
SINCE JUL 1 4.7 10.0 -5.3 3.5  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 48 40 8 34  
MONTH TO DATE 169 160 9 133  
SINCE DEC 1 1216 1264 -48 974  
SINCE JUL 1 2078 2456 -378 2095  
 
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) 32 56 1998  
MINIMUM TEMPERATURE (F) 17 -22 1999  
 
SUNRISE AND SUNSET  
JANUARY 4 2025.......SUNRISE 7:19 AM CST SUNSET 4:36 PM CST  
JANUARY 5 2025.......SUNRISE 7:19 AM CST SUNSET 4:37 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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