806  
CDUS43 KLOT 140632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU SEP 14 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 13 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 70 94 2005 78 -8 76  
MINIMUM 51 38 2014 57 -6 58  
AVERAGE 61 67 -6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.35 2008 0.10 -0.10 0.00  
MONTH TO DATE 3.50 1.51 1.99 2.46  
SINCE SEP 1 3.50 1.51 1.99 2.46  
SINCE JAN 1 28.59 30.85 -2.26 31.08  
 
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 4 2 2 0  
MONTH TO DATE 13 16 -3 11  
SINCE SEP 1 13 16 -3 11  
SINCE JUL 1 15 22 -7 11  
 
COOLING  
YESTERDAY 0 4 -4 2  
MONTH TO DATE 62 64 -2 70  
SINCE SEP 1 62 64 -2 70  
SINCE JAN 1 805 889 -84 937    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1994  
MINIMUM TEMPERATURE (F) 56 41 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 6:31 AM CDT SUNSET 7:04 PM CDT  
SEPTEMBER 15 2023.....SUNRISE 6:32 AM CDT SUNSET 7:02 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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