127  
CDUS43 KLOT 170646  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1246 AM CST WED JAN 17 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 16 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 2 51 2023 31 -29 51  
MINIMUM -8 -24 2009 16 -24 37  
AVERAGE -3 23 -26 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 2017 0.07 -0.07 0.32  
MONTH TO DATE 2.08 1.21 0.87 1.37  
SINCE DEC 1 5.38 3.36 2.02 4.11  
SINCE JAN 1 2.08 1.21 0.87 1.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 2002 0.4 -0.4 0.0  
MONTH TO DATE 12.4 5.1 7.3 0.7  
SINCE DEC 1 13.3 12.6 0.7 5.7  
SINCE JUL 1 15.9 13.9 2.0 6.9  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 68 42 26 21  
MONTH TO DATE 661 652 9 473  
SINCE DEC 1 1502 1756 -254 1617  
SINCE JUL 1 2623 2948 -325 2801  
 
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 56 1996  
MINIMUM TEMPERATURE (F) 16 -15 1994  
1997  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 7:16 AM CST SUNSET 4:49 PM CST  
JANUARY 18 2024.......SUNRISE 7:15 AM CST SUNSET 4:50 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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