919  
CDUS43 KLOT 040633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU MAY 04 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 3 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2023  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 86 2001 68 -7 50  
MINIMUM 36 26 2005 46 -10 43  
AVERAGE 49 57 -8 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2022 0.16 -0.16 1.40  
MONTH TO DATE 0.07 0.48 -0.41 1.41  
SINCE MAR 1 4.89 7.30 -2.41 10.34  
SINCE JAN 1 11.55 11.47 0.08 14.46  
 
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 2.1 5.1 -3.0 3.7  
SINCE JUL 1 16.1 33.2 -17.1 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 9 7 18  
MONTH TO DATE 53 28 25 46  
SINCE MAR 1 1317 1282 35 1362  
SINCE JUL 1 5591 5888 -297 5765  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 9 13 -4 5  
SINCE JAN 1 9 13 -4 5    
........................................................
 
 
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 2023...........SUNRISE 5:46 AM CDT SUNSET 7:53 PM CDT  
MAY 5 2023...........SUNRISE 5:44 AM CDT SUNSET 7:54 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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