855  
CDUS43 KLOT 210631  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SAT JUN 21 2025  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JUNE 20 2025  
 
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)  
YESTERDAY  
MAXIMUM 83 93 2022 83 0 92  
MINIMUM 65 43 1992 62 3 66  
AVERAGE 74 72 2 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.95 2011 0.16 -0.16 0.42  
MONTH TO DATE 2.67 3.24 -0.57 2.93  
SINCE JUN 1 2.67 3.24 -0.57 2.93  
SINCE JAN 1 13.59 19.04 -5.45 23.89  
 
SNOWFALL (IN)  
YESTERDAY 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 17.5 33.2 -15.7 18.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 17 21 -4 8  
SINCE JUN 1 17 21 -4 8  
SINCE JUL 1 5645 6061 -416 5048  
 
COOLING  
YESTERDAY 9 8 1 14  
MONTH TO DATE 95 115 -20 164  
SINCE JUN 1 95 115 -20 164  
SINCE JAN 1 139 192 -53 235    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2022  
MINIMUM TEMPERATURE (F) 62 38 1992  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 5:18 AM CDT SUNSET 8:30 PM CDT  
JUNE 22 2025..........SUNRISE 5:19 AM CDT SUNSET 8:30 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