400  
CDUS43 KLOT 242134  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 24 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 91 2007 74 3 73  
2017  
MINIMUM 55 36 2012 52 3 51  
AVERAGE 66 63 3 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 1994 0.11 -0.11 0.03  
MONTH TO DATE 5.22 2.69 2.53 2.59  
SINCE SEP 1 5.22 2.69 2.53 2.59  
SINCE JAN 1 30.31 32.03 -1.72 31.21  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 3  
MONTH TO DATE 31 50 -19 33  
SINCE SEP 1 31 50 -19 33  
SINCE JUL 1 33 56 -23 33  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 78 96 -18 127  
SINCE SEP 1 78 96 -18 127  
SINCE JAN 1 821 921 -100 994    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2017  
MINIMUM TEMPERATURE (F) 52 39 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 6:42 AM CDT SUNSET 6:46 PM CDT  
SEPTEMBER 25 2023.....SUNRISE 6:43 AM CDT SUNSET 6:45 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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