476  
CDUS43 KLOT 162137  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SAT AUG 16 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 16 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 96 1995 83 9 85  
MINIMUM 70 50 1992 63 7 66  
2004  
AVERAGE 81 73 8 76  
 
PRECIPITATION (IN)  
TODAY 0.03 1.33 1997 0.15 -0.12 0.38  
MONTH TO DATE 0.58 2.26 -1.68 2.28  
SINCE JUN 1 8.44 11.44 -3.00 11.27  
SINCE JAN 1 19.36 27.24 -7.88 32.23  
 
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 2  
SINCE JUN 1 17 25 -8 10  
SINCE JUL 1 0 2 -2 2  
 
COOLING  
TODAY 16 8 8 11  
MONTH TO DATE 175 139 36 129  
SINCE JUN 1 798 639 159 668  
SINCE JAN 1 842 716 126 739    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1995  
MINIMUM TEMPERATURE (F) 63 49 1992  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 6:02 AM CDT SUNSET 7:50 PM CDT  
AUGUST 17 2025........SUNRISE 6:03 AM CDT SUNSET 7:49 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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