901  
CDUS43 KLOT 232135  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT AUG 23 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 23 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 82 94 2023 82 0 80  
MINIMUM 64 51 1997 62 2 55  
AVERAGE 73 72 1 68  
 
PRECIPITATION (IN)  
TODAY T 2.15 2007 0.13 -0.13 0.00  
MONTH TO DATE 5.86 3.23 2.63 2.31  
SINCE JUN 1 13.72 12.41 1.31 11.30  
SINCE JAN 1 24.64 28.21 -3.57 32.26  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE JUN 1 17 25 -8 12  
SINCE JUL 1 0 2 -2 4  
 
COOLING  
TODAY 8 7 1 3  
MONTH TO DATE 232 193 39 152  
SINCE JUN 1 855 693 162 691  
SINCE JAN 1 899 770 129 762    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 2023  
MINIMUM TEMPERATURE (F) 62 53 2015  
 
SUNRISE AND SUNSET  
AUGUST 23 2025........SUNRISE 6:10 AM CDT SUNSET 7:39 PM CDT  
AUGUST 24 2025........SUNRISE 6:11 AM CDT SUNSET 7:38 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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