321  
CDUS43 KLOT 152143  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
443 PM CDT THU OCT 15 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 15 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 80 1999 64 2 60  
MINIMUM 59 30 2006 44 15 56  
AVERAGE 63 54 9 58  
 
PRECIPITATION (IN)  
TODAY 0.01 0.45 1992 0.12 -0.11 0.06  
MONTH TO DATE 1.65 1.85 -0.20 0.75  
SINCE SEP 1 8.31 5.16 3.15 1.46  
SINCE JAN 1 43.79 34.50 9.29 26.47  
 
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 2 11 -9 7  
MONTH TO DATE 34 131 -97 61  
SINCE SEP 1 64 211 -147 110  
SINCE JUL 1 64 217 -153 122  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 25 13 12 42  
SINCE SEP 1 200 119 81 173  
SINCE JAN 1 1035 944 91 1076    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1998  
MINIMUM TEMPERATURE (F) 44 30 2018  
 
SUNRISE AND SUNSET  
OCTOBER 15 2026.......SUNRISE 7:04 AM CDT SUNSET 6:11 PM CDT  
OCTOBER 16 2026.......SUNRISE 7:06 AM CDT SUNSET 6:09 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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