289  
CDUS43 KLOT 050636  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SAT SEP 05 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 4 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 92R 92 1999 80 12 65  
2018  
MINIMUM 74 43 1997 60 14 46  
AVERAGE 83 70 13 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.70 2008 0.12 -0.12 0.00  
MONTH TO DATE 0.01 0.52 -0.51 0.06  
SINCE SEP 1 0.01 0.52 -0.51 0.06  
SINCE JAN 1 35.49 29.86 5.63 25.07  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 9  
MONTH TO DATE 0 4 -4 11  
SINCE SEP 1 0 4 -4 11  
SINCE JUL 1 0 10 -10 23  
 
COOLING  
YESTERDAY 18 5 13 0  
MONTH TO DATE 75 23 52 4  
SINCE SEP 1 75 23 52 4  
SINCE JAN 1 910 848 62 907    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1999  
MINIMUM TEMPERATURE (F) 59 47 1997  
2025  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2026.....SUNRISE 6:22 AM CDT SUNSET 7:19 PM CDT  
SEPTEMBER 6 2026.....SUNRISE 6:24 AM CDT SUNSET 7:17 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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