640  
CDUS43 KLOT 290635  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT SAT APR 29 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 28 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 64 79 2004 66 -2 53  
MINIMUM 42 28 1992 44 -2 36  
AVERAGE 53 55 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2014 0.17 -0.17 T  
MONTH TO DATE 1.39 3.77 -2.38 3.41  
SINCE MAR 1 4.41 6.48 -2.07 8.10  
SINCE JAN 1 11.07 10.65 0.42 12.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2009 0.0 0.0 0.0  
2010  
2011  
MONTH TO DATE 0.1 0.9 -0.8 0.4  
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 12 11 1 20  
MONTH TO DATE 397 430 -33 537  
SINCE MAR 1 1226 1236 -10 1307  
SINCE JUL 1 5500 5842 -342 5710  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 5  
SINCE MAR 1 9 3 6 5  
SINCE JAN 1 9 3 6 5    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 2007  
MINIMUM TEMPERATURE (F) 44 31 2018  
 
SUNRISE AND SUNSET  
APRIL 29 2023.........SUNRISE 5:52 AM CDT SUNSET 7:48 PM CDT  
APRIL 30 2023.........SUNRISE 5:51 AM CDT SUNSET 7:49 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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