399  
CDUS43 KLOT 290634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI AUG 29 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR AUGUST 28 2025  
 
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)  
YESTERDAY  
MAXIMUM 79 93 2020 81 -2 84  
MINIMUM 59 51 1992 61 -2 70  
AVERAGE 69 71 -2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 2.36 2004 0.14 0.23 0.30  
MONTH TO DATE 6.23 3.93 2.30 3.39  
SINCE JUN 1 14.09 13.11 0.98 12.38  
SINCE JAN 1 25.01 28.91 -3.90 33.34  
 
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 10 0 10 4  
SINCE JUN 1 27 25 2 12  
SINCE JUL 1 10 2 8 4  
 
COOLING  
YESTERDAY 4 7 -3 12  
MONTH TO DATE 234 228 6 229  
SINCE JUN 1 857 728 129 768  
SINCE JAN 1 901 805 96 839    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2010  
MINIMUM TEMPERATURE (F) 61 50 1994  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 6:16 AM CDT SUNSET 7:30 PM CDT  
AUGUST 30 2025........SUNRISE 6:17 AM CDT SUNSET 7:28 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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