616  
CDUS43 KLOT 090634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT SEP 09 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 8 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 66 94 2002 79 -13 81  
MINIMUM 57 49 2010 58 -1 57  
AVERAGE 62 69 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY T 1.09 2008 0.11 -0.11 0.00  
MONTH TO DATE 2.30 1.00 1.30 T  
SINCE SEP 1 2.30 1.00 1.30 T  
SINCE JAN 1 27.39 30.34 -2.95 28.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 8 -5 0  
SINCE SEP 1 3 8 -5 0  
SINCE JUL 1 5 14 -9 0  
 
COOLING  
YESTERDAY 0 5 -5 4  
MONTH TO DATE 62 43 19 57  
SINCE SEP 1 62 43 19 57  
SINCE JAN 1 805 868 -63 924    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 2002  
2013  
MINIMUM TEMPERATURE (F) 58 46 2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2023.....SUNRISE 6:26 AM CDT SUNSET 7:12 PM CDT  
SEPTEMBER 10 2023.....SUNRISE 6:27 AM CDT SUNSET 7:11 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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