006  
CDUS43 KLOT 110635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON DEC 11 2023  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 10 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 34 60 2021 38 -4 38  
MINIMUM 28 -4 2013 24 4 35  
AVERAGE 31 31 0 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.05 2021 0.07 -0.07 T  
MONTH TO DATE 1.59 0.72 0.87 0.54  
SINCE DEC 1 1.59 0.72 0.87 0.54  
SINCE JAN 1 36.69 39.71 -3.02 35.45  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.4 1997 0.2 -0.2 0.0  
2016  
MONTH TO DATE 0.7 1.9 -1.2 T  
SINCE DEC 1 0.7 1.9 -1.2 T  
SINCE JUL 1 3.3 3.2 0.1 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 34 0 28  
MONTH TO DATE 260 325 -65 298  
SINCE DEC 1 260 325 -65 298  
SINCE JUL 1 1381 1517 -136 1482  
 
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) 38 58 2021  
MINIMUM TEMPERATURE (F) 23 -6 2013  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:09 AM CST SUNSET 4:22 PM CST  
DECEMBER 12 2023......SUNRISE 7:10 AM CST SUNSET 4:22 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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