872  
CDUS43 KLOT 310641  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT TUE MAR 31 2026  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 30 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 81R 79 1998 55 26 76  
MINIMUM 48 22 2014 34 14 41  
AVERAGE 65 44 21 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.82 2022 0.09 -0.08 0.20  
MONTH TO DATE 4.37 2.61 1.76 3.92  
SINCE MAR 1 4.37 2.61 1.76 3.92  
SINCE JAN 1 7.00 6.78 0.22 5.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2019 0.0 0.0 0.0  
MONTH TO DATE 6.0 4.1 1.9 2.7  
SINCE MAR 1 6.0 4.1 1.9 2.7  
SINCE JUL 1 30.7 32.2 -1.5 17.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 21 -21 6  
MONTH TO DATE 628 786 -158 615  
SINCE MAR 1 628 786 -158 615  
SINCE JUL 1 5209 5392 -183 4953  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
........................................................  
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 2010  
MINIMUM TEMPERATURE (F) 35 22 2019  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 6:37 AM CDT SUNSET 7:17 PM CDT  
APRIL 1 2026.........SUNRISE 6:35 AM CDT SUNSET 7:18 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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