622  
CDUS43 KLOT 280648  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
148 AM CDT WED OCT 28 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 27 2026  
 
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)  
YESTERDAY  
MAXIMUM 70 77 2014 59 11 57  
MINIMUM 52 26 1997 39 13 40  
AVERAGE 61 49 12 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2015 0.12 -0.12 0.00  
MONTH TO DATE 2.54 3.26 -0.72 1.57  
SINCE SEP 1 9.20 6.57 2.63 2.28  
SINCE JAN 1 44.68 35.91 8.77 27.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 16 -12 16  
MONTH TO DATE 137 297 -160 223  
SINCE SEP 1 167 377 -210 272  
SINCE JUL 1 167 383 -216 284  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 25 13 12 43  
SINCE SEP 1 200 119 81 174  
SINCE JAN 1 1035 944 91 1077    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1999  
MINIMUM TEMPERATURE (F) 39 25 1997  
 
SUNRISE AND SUNSET  
OCTOBER 28 2026.......SUNRISE 7:20 AM CDT SUNSET 5:52 PM CDT  
OCTOBER 29 2026.......SUNRISE 7:21 AM CDT SUNSET 5:51 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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