997  
CDUS43 KLOT 042135  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SUN MAY 04 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 4 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 57 82 1999 68 -11 80  
2000  
MINIMUM 45 35 2005 46 -1 48  
AVERAGE 51 57 -6 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 2003 0.16 -0.16 0.01  
MONTH TO DATE 0.45 0.64 -0.19 0.61  
SINCE MAR 1 8.29 7.46 0.83 12.25  
SINCE JAN 1 9.71 11.63 -1.92 16.10  
 
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 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  
TODAY 14 9 5 1  
MONTH TO DATE 42 37 5 6  
SINCE MAR 1 1105 1291 -186 1024  
SINCE JUL 1 5443 5897 -454 4984  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 1  
SINCE MAR 1 6 14 -8 17  
SINCE JAN 1 6 14 -8 17    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 84 2000  
MINIMUM TEMPERATURE (F) 46 32 1992  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page