619  
CDUS43 KLOT 310633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU AUG 31 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 30 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 70 95 2013 81 -11 79  
MINIMUM 56 51 2004 61 -5 59  
2009  
AVERAGE 63 71 -8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1994 0.14 -0.14 0.00  
MONTH TO DATE 3.13 4.21 -1.08 4.54  
SINCE JUN 1 12.33 13.39 -1.06 10.93  
SINCE JAN 1 25.09 29.19 -4.10 28.62  
 
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 2 0 2 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 21 25 -4 10  
SINCE JUL 1 2 2 0 0  
 
COOLING  
YESTERDAY 0 6 -6 4  
MONTH TO DATE 221 240 -19 238  
SINCE JUN 1 674 740 -66 732  
SINCE JAN 1 743 817 -74 862    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2000  
MINIMUM TEMPERATURE (F) 61 47 2009  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:17 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 1 2023.....SUNRISE 6:18 AM CDT SUNSET 7:26 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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