567  
CDUS43 KLOT 232134  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU JUL 23 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 23 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 77 94 2001 85 -8 92  
2012  
MINIMUM 53R 53 2000 65 -12 69  
AVERAGE 65 75 -10 81  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 2011 0.16 -0.16 0.00  
MONTH TO DATE 2.68 3.32 -0.64 2.52  
SINCE JUN 1 11.27 8.00 3.27 5.52  
SINCE JAN 1 26.26 23.80 2.46 16.44  
 
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 JUN 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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 12 23 -11 17  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 0 10 -10 16  
MONTH TO DATE 279 226 53 259  
SINCE JUN 1 452 426 26 519  
SINCE JAN 1 508 503 5 563    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 102 2005  
MINIMUM TEMPERATURE (F) 65 52 2000  
 
SUNRISE AND SUNSET  
JULY 23 2026..........SUNRISE 5:38 AM CDT SUNSET 8:19 PM CDT  
JULY 24 2026..........SUNRISE 5:39 AM CDT SUNSET 8:18 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