576  
CDUS43 KLOT 190633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU SEP 19 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 18 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 88 2000 76 10 73  
2007  
MINIMUM 58 43 1995 55 3 52  
AVERAGE 72 65 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 2015 0.11 -0.11 0.00  
MONTH TO DATE 0.00 2.03 -2.03 4.60  
SINCE SEP 1 0.00 2.03 -2.03 4.60  
SINCE JAN 1 33.34 31.37 1.97 29.69  
 
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 0 3 -3 2  
MONTH TO DATE 17 28 -11 27  
SINCE SEP 1 17 28 -11 27  
SINCE JUL 1 21 34 -13 29  
 
COOLING  
YESTERDAY 7 3 4 0  
MONTH TO DATE 97 81 16 62  
SINCE SEP 1 97 81 16 62  
SINCE JAN 1 966 906 60 805    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2013  
2021  
MINIMUM TEMPERATURE (F) 54 40 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 6:37 AM CDT SUNSET 6:54 PM CDT  
SEPTEMBER 20 2024.....SUNRISE 6:38 AM CDT SUNSET 6:52 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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