238  
CDUS43 KLOT 300632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED APR 30 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 29 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 75 81 2007 66 9 68  
MINIMUM 51 31 2018 44 7 54  
AVERAGE 63 55 8 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.51 2017 0.17 -0.17 1.32  
MONTH TO DATE 3.88 3.94 -0.06 5.76  
SINCE MAR 1 7.80 6.65 1.15 11.64  
SINCE JAN 1 9.22 10.82 -1.60 15.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE T 0.9 -0.9 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 2 10 -8 4  
MONTH TO DATE 413 440 -27 369  
SINCE MAR 1 1053 1246 -193 1014  
SINCE JUL 1 5391 5852 -461 4974  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 16  
SINCE MAR 1 6 3 3 16  
SINCE JAN 1 6 3 3 16    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2001  
MINIMUM TEMPERATURE (F) 45 34 1994  
2005  
2008  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 5:50 AM CDT SUNSET 7:50 PM CDT  
MAY 1 2025...........SUNRISE 5:49 AM CDT SUNSET 7:51 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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