485  
CDUS43 KLOT 032133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN SEP 03 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 3 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 90R 90 1999 80 10 86  
2015  
MINIMUM 62 50 1997 60 2 65  
AVERAGE 76 70 6 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2018 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.00  
SINCE SEP 1 0.00 0.40 -0.40 0.00  
SINCE JAN 1 25.09 29.74 -4.65 28.62  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE SEP 1 0 3 -3 0  
SINCE JUL 1 2 9 -7 0  
 
COOLING  
TODAY 11 6 5 11  
MONTH TO DATE 20 18 2 30  
SINCE SEP 1 20 18 2 30  
SINCE JAN 1 763 843 -80 897    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1999  
2018  
MINIMUM TEMPERATURE (F) 60 43 1997  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2023.....SUNRISE 6:20 AM CDT SUNSET 7:22 PM CDT  
SEPTEMBER 4 2023.....SUNRISE 6:21 AM CDT SUNSET 7:21 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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