423  
CDUS43 KLOT 160633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED AUG 16 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 15 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2023  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 89 2000 83 -10 79  
2015  
MINIMUM 59 48 2004 63 -4 64  
AVERAGE 66 73 -7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.94 1993 0.15 -0.03 0.00  
MONTH TO DATE 2.66 2.11 0.55 1.12  
SINCE JUN 1 11.86 11.29 0.57 7.51  
SINCE JAN 1 24.62 27.09 -2.47 25.20  
 
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 19 25 -6 10  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 1 8 -7 7  
MONTH TO DATE 99 131 -32 139  
SINCE JUN 1 552 631 -79 633  
SINCE JAN 1 621 708 -87 763    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1995  
MINIMUM TEMPERATURE (F) 63 50 1992  
2004  
 
SUNRISE AND SUNSET  
AUGUST 16 2023........SUNRISE 6:02 AM CDT SUNSET 7:51 PM CDT  
AUGUST 17 2023........SUNRISE 6:03 AM CDT SUNSET 7:49 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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