182  
CDUS43 KLOT 082133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 08 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 8 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 60 89 2014 70 -10 81  
MINIMUM 46 30 2020 48 -2 51  
AVERAGE 53 58 -5 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 2021 0.15 -0.15 0.00  
MONTH TO DATE 0.49 1.27 -0.78 1.43  
SINCE MAR 1 8.33 8.09 0.24 13.07  
SINCE JAN 1 9.75 12.26 -2.51 16.92  
 
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 12 8 4 0  
MONTH TO DATE 73 69 4 17  
SINCE MAR 1 1136 1323 -187 1035  
SINCE JUL 1 5474 5929 -455 4995  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 0 8 -8 3  
SINCE MAR 1 6 18 -12 19  
SINCE JAN 1 6 18 -12 19    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1993  
2004  
MINIMUM TEMPERATURE (F) 48 28 2020  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 5:40 AM CDT SUNSET 7:58 PM CDT  
MAY 9 2025...........SUNRISE 5:39 AM CDT SUNSET 7:59 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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