299  
CDUS43 KLOT 190638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT WED JUL 19 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 18 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 80 97 2012 85 -5 88  
MINIMUM 60 57 1992 65 -5 68  
2017  
AVERAGE 70 75 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.61 1996 0.15 -0.15 0.00  
MONTH TO DATE 7.16 2.55 4.61 2.18  
SINCE JUN 1 8.36 7.23 1.13 4.21  
SINCE JAN 1 21.12 23.03 -1.91 21.90  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 19 23 -4 10  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 5 10 -5 13  
MONTH TO DATE 141 176 -35 164  
SINCE JUN 1 326 376 -50 374  
SINCE JAN 1 395 453 -58 504    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2011  
MINIMUM TEMPERATURE (F) 65 57 2000  
2003  
 
SUNRISE AND SUNSET  
JULY 19 2023..........SUNRISE 5:34 AM CDT SUNSET 8:22 PM CDT  
JULY 20 2023..........SUNRISE 5:35 AM CDT SUNSET 8:22 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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