538  
CDUS43 KLOT 012152  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
452 PM CDT TUE SEP 01 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 1 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 93R 93 2000 81 12 76  
MINIMUM 74 47 1992 60 14 57  
2009  
AVERAGE 84 70 14 67  
 
PRECIPITATION (IN)  
TODAY 0.01 1.54 2019 0.14 -0.13 0.00  
MONTH TO DATE 0.01 0.14 -0.13 0.00  
SINCE SEP 1 0.01 0.14 -0.13 0.00  
SINCE JAN 1 35.49 29.48 6.01 25.01  
 
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 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 7 -7 12  
 
COOLING  
TODAY 19 6 13 2  
MONTH TO DATE 19 6 13 2  
SINCE SEP 1 19 6 13 2  
SINCE JAN 1 854 831 23 905    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2008  
MINIMUM TEMPERATURE (F) 60 47 2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 6:18 AM CDT SUNSET 7:25 PM CDT  
SEPTEMBER 2 2026.....SUNRISE 6:19 AM CDT SUNSET 7:24 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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