705  
CDUS43 KLOT 202233  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST WED DEC 20 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2023  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 50 2012 35 9 33  
2015  
MINIMUM 28 -8 2000 21 7 19  
AVERAGE 36 28 8 26  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 2012 0.06 -0.06 0.00  
MONTH TO DATE 2.22 1.37 0.85 2.60  
SINCE DEC 1 2.22 1.37 0.85 2.60  
SINCE JAN 1 37.32 40.36 -3.04 37.51  
 
SNOWFALL (IN)  
TODAY 0.0 3.7 2010 0.3 -0.3 0.0  
MONTH TO DATE 0.7 4.3 -3.6 2.1  
SINCE DEC 1 0.7 4.3 -3.6 2.1  
SINCE JUL 1 3.3 5.6 -2.3 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 37 -8 39  
MONTH TO DATE 571 682 -111 656  
SINCE DEC 1 571 682 -111 656  
SINCE JUL 1 1692 1874 -182 1840  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 871 947 -76 1002    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 53 2015  
MINIMUM TEMPERATURE (F) 21 -8 2000  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:15 AM CST SUNSET 4:25 PM CST  
DECEMBER 21 2023......SUNRISE 7:16 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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