711  
CDUS43 KLOT 010636  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT WED APR 01 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 31 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 69 78 2010 55 14 46  
MINIMUM 40 22 2019 35 5 34  
AVERAGE 55 45 10 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.67 1.56 1993 0.10 0.57 T  
MONTH TO DATE 5.04 2.71 2.33 3.92  
SINCE MAR 1 5.04 2.71 2.33 3.92  
SINCE JAN 1 7.67 6.88 0.79 5.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2019 0.1 -0.1 0.0  
MONTH TO DATE 6.0 4.2 1.8 2.7  
SINCE MAR 1 6.0 4.2 1.8 2.7  
SINCE JUL 1 30.7 32.3 -1.6 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 20 -10 25  
MONTH TO DATE 638 806 -168 640  
SINCE MAR 1 638 806 -168 640  
SINCE JUL 1 5219 5412 -193 4978  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE MAR 1 0 3 -3 0  
SINCE JAN 1 0 3 -3 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 83 2003  
MINIMUM TEMPERATURE (F) 35 21 2018  
 
SUNRISE AND SUNSET  
APRIL 1 2026.........SUNRISE 6:35 AM CDT SUNSET 7:18 PM CDT  
APRIL 2 2026.........SUNRISE 6:34 AM CDT SUNSET 7:19 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