045  
CDUS43 KLOT 170635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED JUL 17 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 16 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 87 97 2012 85 2 79  
MINIMUM 69 53 2014 65 4 62  
AVERAGE 78 75 3 71  
 
PRECIPITATION (IN)  
YESTERDAY T 0.79 2015 0.15 -0.15 0.00  
MONTH TO DATE 3.57 2.26 1.31 7.16  
SINCE JUN 1 8.55 6.94 1.61 8.36  
SINCE JAN 1 29.51 22.74 6.77 21.12  
 
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 8 23 -15 19  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 10 3 6  
MONTH TO DATE 167 156 11 129  
SINCE JUN 1 419 356 63 314  
SINCE JAN 1 490 433 57 383    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 2012  
MINIMUM TEMPERATURE (F) 65 53 2009  
 
SUNRISE AND SUNSET  
JULY 17 2024..........SUNRISE 5:33 AM CDT SUNSET 8:23 PM CDT  
JULY 18 2024..........SUNRISE 5:34 AM CDT SUNSET 8:23 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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