736  
CDUS43 KLOT 202137  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SAT APR 20 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 78 2014 63 -18 78  
2023  
MINIMUM 34 29 2013 41 -7 47  
AVERAGE 40 52 -12 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.62 2004 0.14 -0.14 0.14  
MONTH TO DATE 1.72 2.53 -0.81 1.35  
SINCE MAR 1 7.60 5.24 2.36 4.37  
SINCE JAN 1 11.45 9.41 2.04 11.03  
 
SNOWFALL (IN)  
TODAY 0.0 1.1 2021 0.0 0.0 0.0  
MONTH TO DATE T 0.7 -0.7 0.1  
SINCE MAR 1 0.6 4.9 -4.3 2.1  
SINCE JUL 1 18.7 33.0 -14.3 16.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 13 12 2  
MONTH TO DATE 265 335 -70 240  
SINCE MAR 1 910 1141 -231 1069  
SINCE JUL 1 4870 5747 -877 5343  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 9  
SINCE MAR 1 9 3 6 9  
SINCE JAN 1 9 3 6 9    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 2001  
MINIMUM TEMPERATURE (F) 41 30 1993  
2011  
2021  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 6:04 AM CDT SUNSET 7:39 PM CDT  
APRIL 21 2024.........SUNRISE 6:02 AM CDT SUNSET 7:40 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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