515  
CDUS43 KLOT 302135  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT AUG 30 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 30 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 73 95 2013 81 -8 84  
MINIMUM 59 51 2004 61 -2 70  
2009  
AVERAGE 66 71 -5 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1994 0.14 -0.14 T  
MONTH TO DATE 6.23 4.21 2.02 3.39  
SINCE JUN 1 14.09 13.39 0.70 12.38  
SINCE JAN 1 25.01 29.19 -4.18 33.34  
 
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 12 0 12 4  
SINCE JUN 1 29 25 4 12  
SINCE JUL 1 12 2 10 4  
 
COOLING  
TODAY 1 6 -5 12  
MONTH TO DATE 235 240 -5 254  
SINCE JUN 1 858 740 118 793  
SINCE JAN 1 902 817 85 864    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2000  
MINIMUM TEMPERATURE (F) 61 47 2009  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 6:17 AM CDT SUNSET 7:28 PM CDT  
AUGUST 31 2025........SUNRISE 6:18 AM CDT SUNSET 7:27 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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