873  
CDUS43 KLOT 190636  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 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 76 90 1995 83 -7 82  
MINIMUM 55 53 2002 63 -8 55  
2012  
AVERAGE 66 73 -7 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.01 2015 0.14 -0.14 0.00  
MONTH TO DATE 3.13 2.55 0.58 1.12  
SINCE JUN 1 12.33 11.73 0.60 7.51  
SINCE JAN 1 25.09 27.53 -2.44 25.20  
 
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 25 -6 10  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 1 8 -7 4  
MONTH TO DATE 108 155 -47 156  
SINCE JUN 1 561 655 -94 650  
SINCE JAN 1 630 732 -102 780    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 91 1995  
MINIMUM TEMPERATURE (F) 63 51 1992  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 6:05 AM CDT SUNSET 7:46 PM CDT  
AUGUST 20 2023........SUNRISE 6:06 AM CDT SUNSET 7:45 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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