274  
CDUS43 KLOT 092232  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST THU JAN 09 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 9 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 27 57 2002 32 -5 35  
MINIMUM 10 -10 1994 17 -7 32  
1999  
AVERAGE 19 24 -5 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 2024 0.07 -0.07 0.85  
MONTH TO DATE 0.04 0.70 -0.66 1.20  
SINCE DEC 1 1.84 2.85 -1.01 4.50  
SINCE JAN 1 0.04 0.70 -0.66 1.20  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 1997 0.4 -0.4 2.9  
MONTH TO DATE 0.9 2.8 -1.9 6.2  
SINCE DEC 1 2.8 10.3 -7.5 7.1  
SINCE JUL 1 5.0 11.6 -6.6 9.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 46 41 5 31  
MONTH TO DATE 395 363 32 298  
SINCE DEC 1 1442 1467 -25 1139  
SINCE JUL 1 2304 2659 -355 2260  
 
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 54 2018  
MINIMUM TEMPERATURE (F) 16 -9 2010  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:19 AM CST SUNSET 4:41 PM CST  
JANUARY 10 2025.......SUNRISE 7:18 AM CST SUNSET 4:42 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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