470  
CDUS43 KLOT 032133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 3 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 87 88 2018 70 17 79  
MINIMUM 61 35 1993 49 12 48  
2004  
AVERAGE 74 59 15 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.43 2014 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.37 -0.37 0.00  
SINCE SEP 1 0.71 3.68 -2.97 2.41  
SINCE JAN 1 25.72 33.02 -7.30 35.75  
 
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 7 -7 1  
MONTH TO DATE 0 20 -20 11  
SINCE SEP 1 49 100 -51 34  
SINCE JUL 1 61 106 -45 38  
 
COOLING  
TODAY 9 1 8 0  
MONTH TO DATE 18 4 14 0  
SINCE SEP 1 149 110 39 146  
SINCE JAN 1 1052 935 117 1015    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 2005  
MINIMUM TEMPERATURE (F) 48 35 2003  
2014  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 6:52 AM CDT SUNSET 6:30 PM CDT  
OCTOBER 4 2025.......SUNRISE 6:53 AM CDT SUNSET 6:28 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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