462  
CDUS43 KLOT 290710  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
210 AM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 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 64 94 2018 77 -13 74  
MINIMUM 51 33 1992 55 -4 51  
AVERAGE 58 66 -8 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.63 1996 0.15 0.15 0.06  
MONTH TO DATE 1.66 4.34 -2.68 5.47  
SINCE MAR 1 9.50 11.16 -1.66 17.11  
SINCE JAN 1 10.92 15.33 -4.41 20.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 T  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE MAR 1 2.7 5.1 -2.4 0.6  
SINCE JUL 1 17.5 33.2 -15.7 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 3 4 2  
MONTH TO DATE 211 171 40 52  
SINCE MAR 1 1274 1425 -151 1070  
SINCE JUL 1 5612 6031 -419 5030  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 38 56 -18 55  
SINCE MAR 1 44 66 -22 71  
SINCE JAN 1 44 66 -22 71    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 2006  
MINIMUM TEMPERATURE (F) 55 39 1992  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:22 AM CDT SUNSET 8:18 PM CDT  
MAY 30 2025...........SUNRISE 5:21 AM CDT SUNSET 8:19 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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