522  
CDUS43 KLOT 100643  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT MON AUG 10 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 9 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 86 95 2001 84 2 91  
MINIMUM 64 52 1999 64 0 71  
AVERAGE 75 74 1 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 0.64 2019 0.14 0.20 0.00  
MONTH TO DATE 3.97 1.23 2.74 0.00  
SINCE JUN 1 17.16 10.41 6.75 7.86  
SINCE JAN 1 32.15 26.21 5.94 18.78  
 
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 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 12 25 -13 17  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 10 9 1 16  
MONTH TO DATE 78 81 -3 84  
SINCE JUN 1 594 581 13 707  
SINCE JAN 1 650 658 -8 751    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2010  
2021  
MINIMUM TEMPERATURE (F) 64 53 2024  
 
SUNRISE AND SUNSET  
AUGUST 10 2026........SUNRISE 5:56 AM CDT SUNSET 7:59 PM CDT  
AUGUST 11 2026........SUNRISE 5:57 AM CDT SUNSET 7:57 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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