966  
CDUS43 KLOT 192159  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
459 PM CDT SAT SEP 19 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 19 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 91 2013 76 -5 85  
2021  
MINIMUM 63 40 1992 54 9 65  
AVERAGE 67 65 2 75  
 
PRECIPITATION (IN)  
TODAY 0.78R 0.69 2005 0.10 0.68 0.01  
MONTH TO DATE 3.70 2.13 1.57 0.44  
SINCE SEP 1 3.70 2.13 1.57 0.44  
SINCE JAN 1 39.18 31.47 7.71 25.45  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 3 31 -28 49  
SINCE SEP 1 3 31 -28 49  
SINCE JUL 1 3 37 -34 61  
 
COOLING  
TODAY 2 3 -1 10  
MONTH TO DATE 175 84 91 75  
SINCE SEP 1 175 84 91 75  
SINCE JAN 1 1010 909 101 978    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2018  
MINIMUM TEMPERATURE (F) 54 40 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 6:37 AM CDT SUNSET 6:55 PM CDT  
SEPTEMBER 20 2026.....SUNRISE 6:38 AM CDT SUNSET 6:53 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