645  
CDUS43 KLOT 220633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE OCT 22 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 21 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 81R 80 2007 62 19 65  
MINIMUM 48 24 2018 42 6 41  
AVERAGE 65 52 13 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2020 0.12 -0.12 0.00  
MONTH TO DATE 0.35 2.57 -2.22 2.40  
SINCE SEP 1 2.76 5.88 -3.12 7.99  
SINCE JAN 1 36.10 35.22 0.88 33.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 12  
MONTH TO DATE 142 207 -65 217  
SINCE SEP 1 165 287 -122 250  
SINCE JUL 1 169 293 -124 252  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 13 -6 31  
SINCE SEP 1 153 119 34 125  
SINCE JAN 1 1022 944 78 868    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 79 2020  
2022  
MINIMUM TEMPERATURE (F) 41 26 2013  
 
SUNRISE AND SUNSET  
OCTOBER 22 2024.......SUNRISE 7:13 AM CDT SUNSET 6:00 PM CDT  
OCTOBER 23 2024.......SUNRISE 7:14 AM CDT SUNSET 5:58 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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