778  
CDUS43 KLOT 220633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT AUG 22 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 21 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 80 94 2003 82 -2 77  
MINIMUM 59 49 1992 63 -4 63  
AVERAGE 70 72 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.29 2014 0.14 -0.13 0.00  
MONTH TO DATE 6.88 2.96 3.92 5.86  
SINCE JUN 1 20.07 12.14 7.93 13.72  
SINCE JAN 1 35.06 27.94 7.12 24.64  
 
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 5 8 -3 5  
MONTH TO DATE 190 179 11 218  
SINCE JUN 1 706 679 27 841  
SINCE JAN 1 762 756 6 885    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 1996  
2007  
MINIMUM TEMPERATURE (F) 63 51 1992  
2004  
2024  
 
SUNRISE AND SUNSET  
AUGUST 22 2026........SUNRISE 6:08 AM CDT SUNSET 7:41 PM CDT  
AUGUST 23 2026........SUNRISE 6:09 AM CDT SUNSET 7:40 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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