774  
CDUS43 KLOT 240635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SUN DEC 24 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 23 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 50 59 2015 35 15 -2  
MINIMUM 43 -11 2022 20 23 -11  
AVERAGE 47 27 20 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.74 1996 0.06 -0.05 T  
MONTH TO DATE 2.74 1.58 1.16 2.74  
SINCE DEC 1 2.74 1.58 1.16 2.74  
SINCE JAN 1 37.84 40.57 -2.73 37.65  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 2008 0.3 -0.3 0.2  
MONTH TO DATE 0.7 5.1 -4.4 4.8  
SINCE DEC 1 0.7 5.1 -4.4 4.8  
SINCE JUL 1 3.3 6.4 -3.1 6.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 38 -20 71  
MONTH TO DATE 635 794 -159 822  
SINCE DEC 1 635 794 -159 822  
SINCE JUL 1 1756 1986 -230 2006  
 
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 56 2021  
MINIMUM TEMPERATURE (F) 20 -10 2000  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 7:17 AM CST SUNSET 4:27 PM CST  
DECEMBER 25 2023......SUNRISE 7:17 AM CST SUNSET 4:27 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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