078  
CDUS43 KLOT 190633  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED MAR 19 2025  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 18 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 73 80 2012 50 23 36  
MINIMUM 40 11 2023 30 10 23  
AVERAGE 57 40 17 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2022 0.09 -0.09 T  
MONTH TO DATE 2.26 1.53 0.73 3.50  
SINCE MAR 1 2.26 1.53 0.73 3.50  
SINCE JAN 1 3.68 5.70 -2.02 7.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 2004 0.1 -0.1 T  
MONTH TO DATE 0.2 3.2 -3.0 T  
SINCE MAR 1 0.2 3.2 -3.0 T  
SINCE JUL 1 15.0 31.3 -16.3 18.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 25 -17 35  
MONTH TO DATE 402 512 -110 344  
SINCE MAR 1 402 512 -110 344  
SINCE JUL 1 4740 5118 -378 4304  
 
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) 50 80 2012  
MINIMUM TEMPERATURE (F) 31 16 2023  
 
SUNRISE AND SUNSET  
MARCH 19 2025.........SUNRISE 6:57 AM CDT SUNSET 7:04 PM CDT  
MARCH 20 2025.........SUNRISE 6:55 AM CDT SUNSET 7:05 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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