228  
CDUS43 KLOT 172232  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST TUE DEC 17 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 17 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 35 56 2006 36 -1 43  
MINIMUM 29 -4 2000 22 7 35  
AVERAGE 32 29 3 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 2001 0.06 -0.06 0.03  
MONTH TO DATE 0.55 1.17 -0.62 2.22  
SINCE DEC 1 0.55 1.17 -0.62 2.22  
SINCE JAN 1 40.37 40.16 0.21 37.32  
 
SNOWFALL (IN)  
TODAY 0.0 1.2 2016 0.3 -0.3 0.0  
MONTH TO DATE 0.1 3.5 -3.4 0.7  
SINCE DEC 1 0.1 3.5 -3.4 0.7  
SINCE JUL 1 2.3 4.8 -2.5 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 36 -3 26  
MONTH TO DATE 625 572 53 462  
SINCE DEC 1 625 572 53 462  
SINCE JUL 1 1487 1764 -277 1583  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1040 947 93 871    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2002  
MINIMUM TEMPERATURE (F) 21 -12 2016  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 7:14 AM CST SUNSET 4:24 PM CST  
DECEMBER 18 2024......SUNRISE 7:14 AM CST SUNSET 4:24 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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