002  
CDUS43 KLOT 142134  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN SEP 14 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 14 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 90 1994 77 8 90  
2024  
MINIMUM 63 41 2014 56 7 64  
AVERAGE 74 67 7 77  
 
PRECIPITATION (IN)  
TODAY 0.00 2.28 1993 0.11 -0.11 0.00  
MONTH TO DATE 0.43 1.62 -1.19 0.00  
SINCE SEP 1 0.43 1.62 -1.19 0.00  
SINCE JAN 1 25.44 30.96 -5.52 33.34  
 
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 2 -2 0  
MONTH TO DATE 49 18 31 17  
SINCE SEP 1 49 18 31 17  
SINCE JUL 1 61 24 37 21  
 
COOLING  
TODAY 9 4 5 12  
MONTH TO DATE 35 68 -33 59  
SINCE SEP 1 35 68 -33 59  
SINCE JAN 1 938 893 45 928    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 1994  
2024  
MINIMUM TEMPERATURE (F) 56 38 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 6:32 AM CDT SUNSET 7:03 PM CDT  
SEPTEMBER 15 2025.....SUNRISE 6:33 AM CDT SUNSET 7:01 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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