595  
CDUS43 KLOT 080642  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST FRI DEC 08 2023  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 7 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 52R 51 2004 39 13 44  
MINIMUM 34 -5 2005 24 10 34  
AVERAGE 43 32 11 39  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.94 2004 0.07 MM 0.00  
MONTH TO DATE 1.37 0.51 0.86 0.01  
SINCE DEC 1 1.37 0.51 0.86 0.01  
SINCE JAN 1 36.47 39.50 -3.03 34.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 2000 0.2 -0.2 0.0  
MONTH TO DATE 0.7 1.3 -0.6 0.0  
SINCE DEC 1 0.7 1.3 -0.6 0.0  
SINCE JUL 1 3.3 2.6 0.7 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 33 -11 26  
MONTH TO DATE 189 224 -35 212  
SINCE DEC 1 189 224 -35 212  
SINCE JUL 1 1310 1416 -106 1396  
 
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) 39 49 1999  
2001  
MINIMUM TEMPERATURE (F) 24 1 1995  
 
SUNRISE AND SUNSET  
DECEMBER 8 2023......SUNRISE 7:06 AM CST SUNSET 4:22 PM CST  
DECEMBER 9 2023......SUNRISE 7:07 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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