897  
CDUS43 KLOT 040634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 3 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 58 86 2001 68 -10 70  
MINIMUM 44 26 2005 46 -2 50  
AVERAGE 51 57 -6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2022 0.16 -0.16 0.24  
MONTH TO DATE 0.45 0.48 -0.03 0.60  
SINCE MAR 1 8.29 7.30 0.99 12.24  
SINCE JAN 1 9.71 11.47 -1.76 16.09  
 
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 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 14 9 5 5  
MONTH TO DATE 28 28 0 5  
SINCE MAR 1 1091 1282 -191 1023  
SINCE JUL 1 5429 5888 -459 4983  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 1  
SINCE MAR 1 6 13 -7 17  
SINCE JAN 1 6 13 -7 17    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1999  
2000  
MINIMUM TEMPERATURE (F) 46 35 2005  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:45 AM CDT SUNSET 7:54 PM CDT  
MAY 5 2025...........SUNRISE 5:44 AM CDT SUNSET 7:55 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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