256  
CDUS43 KLOT 230638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT MON SEP 23 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 22 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 93 2017 74 -2 72  
MINIMUM 63 33 1995 53 10 63  
AVERAGE 68 64 4 68  
 
PRECIPITATION (IN)  
YESTERDAY 1.45R 0.71 2019 0.11 1.34 0.34  
MONTH TO DATE 1.59 2.47 -0.88 5.22  
SINCE SEP 1 1.59 2.47 -0.88 5.22  
SINCE JAN 1 34.93 31.81 3.12 30.31  
 
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 SEP 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 4 -4 0  
MONTH TO DATE 17 42 -25 31  
SINCE SEP 1 17 42 -25 31  
SINCE JUL 1 21 48 -27 33  
 
COOLING  
YESTERDAY 3 2 1 3  
MONTH TO DATE 132 92 40 71  
SINCE SEP 1 132 92 40 71  
SINCE JAN 1 1001 917 84 814    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2017  
MINIMUM TEMPERATURE (F) 53 29 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:41 AM CDT SUNSET 6:47 PM CDT  
SEPTEMBER 24 2024.....SUNRISE 6:42 AM CDT SUNSET 6:45 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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