653  
CDUS43 KLOT 230643  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1243 AM CST TUE JAN 23 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 22 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 33 55 2002 31 2 34  
MINIMUM 20 -5 2014 15 5 27  
AVERAGE 27 23 4 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.78 2018 0.07 -0.03 0.04  
MONTH TO DATE 2.17 1.62 0.55 2.02  
SINCE DEC 1 5.47 3.77 1.70 4.76  
SINCE JAN 1 2.17 1.62 0.55 2.02  
 
SNOWFALL (IN)  
YESTERDAY 0.1 4.5 2005 0.3 -0.2 0.7  
MONTH TO DATE 13.8 7.2 6.6 1.4  
SINCE DEC 1 14.7 14.7 -0.0 6.4  
SINCE JUL 1 17.3 16.0 1.3 7.6  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 34  
MONTH TO DATE 973 904 69 658  
SINCE DEC 1 1814 2008 -194 1802  
SINCE JUL 1 2935 3200 -265 2986  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 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) 31 49 2002  
MINIMUM TEMPERATURE (F) 15 -11 2014  
 
SUNRISE AND SUNSET  
JANUARY 23 2024.......SUNRISE 7:12 AM CST SUNSET 4:56 PM CST  
JANUARY 24 2024.......SUNRISE 7:12 AM CST SUNSET 4:57 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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