786  
CDUS43 KLOT 092213  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
513 PM CDT THU MAY 09 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 9 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 87 1993 70 -4 72  
2004  
MINIMUM 55 28 2020 48 7 46  
AVERAGE 61 59 2 59  
 
PRECIPITATION (IN)  
TODAY 1.50R 1.49 2021 0.16 1.34 0.00  
MONTH TO DATE 2.93 1.43 1.50 0.36  
SINCE MAR 1 14.57 8.25 6.32 5.18  
SINCE JAN 1 18.42 12.42 6.00 11.84  
 
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 0.6 5.1 -4.5 2.1  
SINCE JUL 1 18.7 33.2 -14.5 16.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 6  
MONTH TO DATE 21 77 -56 78  
SINCE MAR 1 1039 1331 -292 1342  
SINCE JUL 1 4999 5937 -938 5616  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 3 9 -6 12  
SINCE MAR 1 19 19 0 21  
SINCE JAN 1 19 19 0 21    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2011  
MINIMUM TEMPERATURE (F) 48 35 1997  
 
SUNRISE AND SUNSET  
MAY 9 2024...........SUNRISE 5:39 AM CDT SUNSET 7:59 PM CDT  
MAY 10 2024...........SUNRISE 5:38 AM CDT SUNSET 8:00 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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