899  
CDUS43 KLOT 012133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT WED MAY 01 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 1 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 75 88 1992 67 8 51  
MINIMUM 63 32 2005 45 18 39  
AVERAGE 69 56 13 45  
 
PRECIPITATION (IN)  
TODAY T 0.90 2019 0.16 -0.16 0.07  
MONTH TO DATE T 0.16 -0.16 0.07  
SINCE MAR 1 11.64 6.98 4.66 4.89  
SINCE JAN 1 15.49 11.15 4.34 11.55  
 
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 0 10 -10 20  
MONTH TO DATE 0 10 -10 20  
SINCE MAR 1 1018 1264 -246 1284  
SINCE JUL 1 4978 5870 -892 5558  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 4 1 3 0  
SINCE MAR 1 20 11 9 9  
SINCE JAN 1 20 11 9 9    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 2018  
MINIMUM TEMPERATURE (F) 45 32 2005  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 5:48 AM CDT SUNSET 7:51 PM CDT  
MAY 2 2024...........SUNRISE 5:47 AM CDT SUNSET 7:52 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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