022  
CDUS43 KLOT 230632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON OCT 23 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR OCTOBER 22 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 58 79 2020 61 -3 79  
2022  
MINIMUM 41 26 2013 41 0 51  
AVERAGE 50 51 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 2009 0.11 -0.11 0.00  
MONTH TO DATE 2.40 2.68 -0.28 1.15  
SINCE SEP 1 7.99 5.99 2.00 3.74  
SINCE JAN 1 33.08 35.33 -2.25 32.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE SEP 1 T 0.0 0.0 T  
SINCE JUL 1 T 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 14 1 0  
MONTH TO DATE 234 221 13 290  
SINCE SEP 1 267 301 -34 388  
SINCE JUL 1 269 307 -38 388  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 31 13 18 0  
SINCE SEP 1 125 119 6 127  
SINCE JAN 1 868 944 -76 994    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2022  
MINIMUM TEMPERATURE (F) 41 28 2013  
 
SUNRISE AND SUNSET  
OCTOBER 23 2023.......SUNRISE 7:13 AM CDT SUNSET 5:59 PM CDT  
OCTOBER 24 2023.......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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