249  
CDUS43 KLOT 050632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE DEC 05 2023  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 4 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 40 67 1998 41 -1 41  
MINIMUM 32 5 2006 25 7 14  
AVERAGE 36 33 3 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1999 0.07 -0.07 0.00  
MONTH TO DATE 1.21 0.29 0.92 T  
SINCE DEC 1 1.21 0.29 0.92 T  
SINCE JAN 1 36.31 39.28 -2.97 34.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.1 2016 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE DEC 1 0.0 0.7 -0.7 0.0  
SINCE JUL 1 2.6 2.0 0.6 1.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 32 -3 37  
MONTH TO DATE 105 126 -21 130  
SINCE DEC 1 105 126 -21 130  
SINCE JUL 1 1226 1318 -92 1314  
 
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) 40 67 2001  
MINIMUM TEMPERATURE (F) 25 1 2005  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 7:03 AM CST SUNSET 4:22 PM CST  
DECEMBER 6 2023......SUNRISE 7:04 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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