693  
CDUS43 KLOT 232139  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT WED JUL 23 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 23 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2025  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 94 2001 85 7 83  
2012  
MINIMUM 69 53 2000 65 4 65  
AVERAGE 81 75 6 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 2011 0.16 -0.16 0.22  
MONTH TO DATE 2.52 3.32 -0.80 3.79  
SINCE JUN 1 5.52 8.00 -2.48 8.77  
SINCE JAN 1 16.44 23.80 -7.36 29.73  
 
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 17 23 -6 8  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 10 6 9  
MONTH TO DATE 259 226 33 213  
SINCE JUN 1 519 426 93 465  
SINCE JAN 1 563 503 60 536    
........................................................
 
 
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 2025..........SUNRISE 5:39 AM CDT SUNSET 8:19 PM CDT  
JULY 24 2025..........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