399  
CDUS43 KLOT 190638  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT TUE MAR 19 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MARCH 18 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1992 TO 2024  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 80 2012 50 -14 24  
MINIMUM 23 11 2023 30 -7 11  
AVERAGE 30 40 -10 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.73 2022 0.09 -0.09 0.01  
MONTH TO DATE 3.50 1.53 1.97 1.28  
SINCE MAR 1 3.50 1.53 1.97 1.28  
SINCE JAN 1 7.35 5.70 1.65 7.94  
 
SNOWFALL (IN)  
YESTERDAY T 0.8 2004 0.1 -0.1 0.3  
MONTH TO DATE T 3.2 -3.2 2.0  
SINCE MAR 1 T 3.2 -3.2 2.0  
SINCE JUL 1 18.1 31.3 -13.2 16.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 25 10 47  
MONTH TO DATE 344 512 -168 515  
SINCE MAR 1 344 512 -168 515  
SINCE JUL 1 4304 5118 -814 4789  
 
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 2024.........SUNRISE 6:56 AM CDT SUNSET 7:04 PM CDT  
MARCH 20 2024.........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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