082  
CDUS43 KLOT 280634  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE APR 28 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 27 2026  
 
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)  
YESTERDAY  
MAXIMUM 66 86 2021 66 0 69  
MINIMUM 51 31 1992 44 7 35  
1996  
2022  
AVERAGE 59 54 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.95 2.02 1999 0.17 0.78 0.00  
MONTH TO DATE 5.53 3.60 1.93 3.88  
SINCE MAR 1 10.57 6.31 4.26 7.80  
SINCE JAN 1 13.20 10.48 2.72 9.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 2019 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 T  
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  
YESTERDAY 6 11 -5 13  
MONTH TO DATE 292 419 -127 411  
SINCE MAR 1 930 1225 -295 1051  
SINCE JUL 1 5511 5831 -320 5389  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 13 0 13 3  
SINCE MAR 1 13 3 10 3  
SINCE JAN 1 13 3 10 3    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2025  
MINIMUM TEMPERATURE (F) 44 28 1992  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 5:53 AM CDT SUNSET 7:47 PM CDT  
APRIL 29 2026.........SUNRISE 5:52 AM CDT SUNSET 7:48 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