615  
CDUS43 KLOT 250633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST MON DEC 25 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 54 56 2021 34 20 12  
MINIMUM 48 -10 2000 20 28 -2  
AVERAGE 51 27 24 5  
 
PRECIPITATION (IN)  
YESTERDAY T 0.89 1997 0.07 -0.07 0.00  
MONTH TO DATE 2.74 1.65 1.09 2.74  
SINCE DEC 1 2.74 1.65 1.09 2.74  
SINCE JAN 1 37.84 40.64 -2.80 37.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 2010 0.3 -0.3 0.0  
MONTH TO DATE 0.7 5.4 -4.7 4.8  
SINCE DEC 1 0.7 5.4 -4.7 4.8  
SINCE JUL 1 3.3 6.7 -3.4 6.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 38 -24 60  
MONTH TO DATE 649 832 -183 882  
SINCE DEC 1 649 832 -183 882  
SINCE JUL 1 1770 2024 -254 2066  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 61 2019  
MINIMUM TEMPERATURE (F) 20 -11 2000  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 7:17 AM CST SUNSET 4:27 PM CST  
DECEMBER 26 2023......SUNRISE 7:18 AM CST SUNSET 4:28 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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