376  
CDUS43 KLOT 300632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 29 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 75 87 2002 72 3 65  
MINIMUM 54 33 1992 50 4 39  
AVERAGE 65 61 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 2019 0.10 -0.10 0.00  
MONTH TO DATE 5.59 3.20 2.39 2.59  
SINCE SEP 1 5.59 3.20 2.39 2.59  
SINCE JAN 1 30.68 32.54 -1.86 31.21  
 
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 6 -6 13  
MONTH TO DATE 33 76 -43 88  
SINCE SEP 1 33 76 -43 88  
SINCE JUL 1 35 82 -47 88  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 88 106 -18 127  
SINCE SEP 1 88 106 -18 127  
SINCE JAN 1 831 931 -100 994    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2005  
MINIMUM TEMPERATURE (F) 50 31 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 6:48 AM CDT SUNSET 6:36 PM CDT  
OCTOBER 1 2023.......SUNRISE 6:49 AM CDT SUNSET 6:34 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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