336  
CDUS43 KLOT 140632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 13 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 71 90 2022 71 0 90  
MINIMUM 58 34 2013 49 9 66  
AVERAGE 65 60 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 2009 0.16 -0.16 0.00  
MONTH TO DATE 0.99 2.05 -1.06 1.90  
SINCE MAR 1 5.81 8.87 -3.06 10.83  
SINCE JAN 1 12.47 13.04 -0.57 14.95  
 
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 0 6 -6 0  
MONTH TO DATE 80 104 -24 113  
SINCE MAR 1 1344 1358 -14 1429  
SINCE JUL 1 5618 5964 -346 5832  
 
COOLING  
YESTERDAY 0 2 -2 13  
MONTH TO DATE 22 16 6 65  
SINCE MAR 1 31 26 5 70  
SINCE JAN 1 31 26 5 70    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 2007  
2013  
MINIMUM TEMPERATURE (F) 50 37 1996  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 5:34 AM CDT SUNSET 8:04 PM CDT  
MAY 15 2023...........SUNRISE 5:33 AM CDT SUNSET 8:05 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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