998  
CDUS43 KLOT 110631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT WED OCT 11 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 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 61 85 2010 67 -6 73  
MINIMUM 35 28 2000 46 -11 44  
AVERAGE 48 56 -8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2017 0.13 -0.13 0.00  
MONTH TO DATE 0.30 1.21 -0.91 0.20  
SINCE SEP 1 5.89 4.52 1.37 2.79  
SINCE JAN 1 30.98 33.86 -2.88 31.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 10 7 6  
MONTH TO DATE 82 79 3 89  
SINCE SEP 1 115 159 -44 187  
SINCE JUL 1 117 165 -48 187  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 31 11 20 0  
SINCE SEP 1 125 117 8 127  
SINCE JAN 1 868 942 -74 994    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 2010  
MINIMUM TEMPERATURE (F) 45 27 2009  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 7:00 AM CDT SUNSET 6:18 PM CDT  
OCTOBER 12 2023.......SUNRISE 7:01 AM CDT SUNSET 6:16 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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