479  
CDUS43 KLOT 202133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SAT JUL 20 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 98 2011 85 -6 86  
MINIMUM 60 54 2000 65 -5 67  
AVERAGE 70 75 -5 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 2018 0.15 -0.15 0.00  
MONTH TO DATE 3.57 2.85 0.72 7.16  
SINCE JUN 1 8.55 7.53 1.02 8.36  
SINCE JAN 1 29.51 23.33 6.18 21.12  
 
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 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  
TODAY 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  
TODAY 5 10 -5 12  
MONTH TO DATE 186 196 -10 157  
SINCE JUN 1 438 396 42 342  
SINCE JAN 1 509 473 36 411    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 2011  
MINIMUM TEMPERATURE (F) 65 56 1992  
2000  
 
SUNRISE AND SUNSET  
JULY 20 2024..........SUNRISE 5:36 AM CDT SUNSET 8:21 PM CDT  
JULY 21 2024..........SUNRISE 5:37 AM CDT SUNSET 8:20 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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