111  
CDUS43 KLOT 172131  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
431 PM CDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 91 2018 76 9 67  
MINIMUM 59 44 1999 55 4 54  
2014  
AVERAGE 72 66 6 61  
 
PRECIPITATION (IN)  
TODAY MM 1.02 2023 0.10 MM 1.02  
MONTH TO DATE 0.00 1.92 -1.92 4.60  
SINCE SEP 1 0.00 1.92 -1.92 4.60  
SINCE JAN 1 33.34 31.26 2.08 29.69  
 
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 3 -3 4  
MONTH TO DATE 17 25 -8 25  
SINCE SEP 1 17 25 -8 25  
SINCE JUL 1 21 31 -10 27  
 
COOLING  
TODAY 7 3 4 0  
MONTH TO DATE 90 78 12 62  
SINCE SEP 1 90 78 12 62  
SINCE JAN 1 959 903 56 805    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 2000  
2007  
MINIMUM TEMPERATURE (F) 55 43 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 6:35 AM CDT SUNSET 6:57 PM CDT  
SEPTEMBER 18 2024.....SUNRISE 6:36 AM CDT SUNSET 6:55 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page