039  
CDUS43 KLOT 192139  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 19 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 92 1996 74 0 84  
MINIMUM 63 38 1993 51 12 51  
AVERAGE 69 62 7 68  
 
PRECIPITATION (IN)  
TODAY 0.01 1.36 2005 0.16 -0.15 0.00  
MONTH TO DATE 1.19 2.97 -1.78 2.31  
SINCE MAR 1 6.01 9.79 -3.78 11.24  
SINCE JAN 1 12.67 13.96 -1.29 15.36  
 
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 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  
TODAY 0 5 -5 0  
MONTH TO DATE 109 137 -28 125  
SINCE MAR 1 1373 1391 -18 1441  
SINCE JUL 1 5647 5997 -350 5844  
 
COOLING  
TODAY 4 2 2 3  
MONTH TO DATE 26 28 -2 78  
SINCE MAR 1 35 38 -3 83  
SINCE JAN 1 35 38 -3 83    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2012  
MINIMUM TEMPERATURE (F) 52 35 2002  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:29 AM CDT SUNSET 8:09 PM CDT  
MAY 20 2023...........SUNRISE 5:29 AM CDT SUNSET 8:10 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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