213  
CDUS43 KLOT 312236  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST SUN DEC 31 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 31 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 35 58 2006 33 2 38  
MINIMUM 30 -4 2017 18 12 25  
AVERAGE 33 26 7 32  
 
PRECIPITATION (IN)  
TODAY 0.01 1.57 2010 0.07 -0.06 T  
MONTH TO DATE 3.30 2.15 1.15 2.74  
SINCE DEC 1 3.30 2.15 1.15 2.74  
SINCE JAN 1 38.40 41.14 -2.74 37.65  
 
SNOWFALL (IN)  
TODAY 0.2 2.0 2007 0.3 -0.1 0.0  
MONTH TO DATE 0.9 7.5 -6.6 5.0  
SINCE DEC 1 0.9 7.5 -6.6 5.0  
SINCE JUL 1 3.5 8.8 -5.3 6.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 39 -7 33  
MONTH TO DATE 841 1103 -262 1144  
SINCE DEC 1 841 1103 -262 1144  
SINCE JUL 1 1962 2295 -333 2328  
 
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) 33 50 2000  
MINIMUM TEMPERATURE (F) 18 -14 2018  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:19 AM CST SUNSET 4:32 PM CST  
JANUARY 1 2024.......SUNRISE 7:19 AM CST SUNSET 4:33 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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