503  
CDUS43 KLOT 192233  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST THU DEC 19 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 19 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 32 55 2002 36 -4 32  
MINIMUM 24 -12 2016 21 3 14  
AVERAGE 28 28 0 23  
 
PRECIPITATION (IN)  
TODAY T 0.80 2008 0.07 -0.07 0.00  
MONTH TO DATE 0.55 1.31 -0.76 2.22  
SINCE DEC 1 0.55 1.31 -0.76 2.22  
SINCE JAN 1 40.37 40.30 0.07 37.32  
 
SNOWFALL (IN)  
TODAY T 1.3 2008 0.3 -0.3 0.0  
MONTH TO DATE 0.1 4.0 -3.9 0.7  
SINCE DEC 1 0.1 4.0 -3.9 0.7  
SINCE JUL 1 2.3 5.3 -3.0 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 37 0 42  
MONTH TO DATE 697 645 52 542  
SINCE DEC 1 697 645 52 542  
SINCE JUL 1 1559 1837 -278 1663  
 
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) 35 50 2012  
2015  
MINIMUM TEMPERATURE (F) 21 -8 2000  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 7:15 AM CST SUNSET 4:25 PM CST  
DECEMBER 20 2024......SUNRISE 7:15 AM CST SUNSET 4:25 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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