532  
CDUS43 KLOT 102133  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN MAY 10 2026  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 10 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 64 91 2011 70 -6 76  
MINIMUM 42 35 1997 48 -6 44  
AVERAGE 53 59 -6 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2017 0.15 -0.15 0.00  
MONTH TO DATE 0.49 1.58 -1.09 0.49  
SINCE MAR 1 11.21 8.40 2.81 8.33  
SINCE JAN 1 13.84 12.57 1.27 9.75  
 
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 MAR 1 6.0 5.1 0.9 2.7  
SINCE JUL 1 30.7 33.2 -2.5 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 7 5 5  
MONTH TO DATE 135 84 51 91  
SINCE MAR 1 1109 1338 -229 1154  
SINCE JUL 1 5690 5944 -254 5492  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE MAR 1 13 20 -7 6  
SINCE JAN 1 13 20 -7 6    
........................................................
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 2022  
MINIMUM TEMPERATURE (F) 49 37 2021  
 
SUNRISE AND SUNSET  
MAY 10 2026...........SUNRISE 5:38 AM CDT SUNSET 8:00 PM CDT  
MAY 11 2026...........SUNRISE 5:37 AM CDT SUNSET 8:01 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