280  
CDUS43 KLOT 122145  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CDT SUN OCT 12 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 12 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 70 85 2008 66 4 73  
MINIMUM 48 30 2006 45 3 57  
AVERAGE 59 55 4 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2016 0.13 -0.13 0.00  
2023  
MONTH TO DATE 0.67 1.47 -0.80 0.27  
SINCE SEP 1 1.38 4.78 -3.40 2.68  
SINCE JAN 1 26.39 34.12 -7.73 36.02  
 
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 6 10 -4 0  
MONTH TO DATE 48 99 -51 40  
SINCE SEP 1 97 179 -82 63  
SINCE JUL 1 109 185 -76 67  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 42 13 29 7  
SINCE SEP 1 173 119 54 153  
SINCE JAN 1 1076 944 132 1022    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 1995  
MINIMUM TEMPERATURE (F) 45 30 2006  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 7:01 AM CDT SUNSET 6:15 PM CDT  
OCTOBER 13 2025.......SUNRISE 7:02 AM CDT SUNSET 6:14 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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