859  
CDUS43 KLOT 150641  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST MON JAN 15 2024  
   
...............................  
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 14 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 44 2016 31 -33 31  
MINIMUM -14R -12 1994 16 -30 23  
AVERAGE -8 24 -32 27  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 1995 0.07 -0.07 0.00  
MONTH TO DATE 2.08 1.07 1.01 1.05  
SINCE DEC 1 5.38 3.22 2.16 3.79  
SINCE JAN 1 2.08 1.07 1.01 1.05  
 
SNOWFALL (IN)  
YESTERDAY T 5.4 2009 0.3 -0.3 0.0  
MONTH TO DATE 12.4 4.4 8.0 0.7  
SINCE DEC 1 13.3 11.9 1.4 5.7  
SINCE JUL 1 15.9 13.2 2.7 6.9  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 73 41 32 38  
MONTH TO DATE 522 568 -46 421  
SINCE DEC 1 1363 1672 -309 1565  
SINCE JUL 1 2484 2864 -380 2749  
 
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 44 2000  
MINIMUM TEMPERATURE (F) 16 -21 2009  
 
SUNRISE AND SUNSET  
JANUARY 15 2024.......SUNRISE 7:17 AM CST SUNSET 4:47 PM CST  
JANUARY 16 2024.......SUNRISE 7:16 AM CST SUNSET 4:48 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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