112  
CDUS43 KLOT 200631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 19 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 74 92 1996 74 0 84  
MINIMUM 51 38 1993 51 0 51  
AVERAGE 63 62 1 68  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
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 2 5 -3 0  
MONTH TO DATE 111 137 -26 125  
SINCE MAR 1 1375 1391 -16 1441  
SINCE JUL 1 5649 5997 -348 5844  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 22 28 -6 78  
SINCE MAR 1 31 38 -7 83  
SINCE JAN 1 31 38 -7 83    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2012  
MINIMUM TEMPERATURE (F) 52 35 2002  
 
SUNRISE AND SUNSET  
MAY 20 2023...........SUNRISE 5:29 AM CDT SUNSET 8:10 PM CDT  
MAY 21 2023...........SUNRISE 5:28 AM CDT SUNSET 8:11 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page