056  
CDUS43 KLOT 210636  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN JAN 21 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JANUARY 20 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 16 47 2006 31 -15 33  
2017  
MINIMUM -2 -11 1994 15 -17 29  
AVERAGE 7 23 -16 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2006 0.07 -0.07 T  
MONTH TO DATE 2.13 1.49 0.64 1.98  
SINCE DEC 1 5.43 3.64 1.79 4.72  
SINCE JAN 1 2.13 1.49 0.64 1.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 2012 0.4 -0.4 T  
MONTH TO DATE 13.7 6.5 7.2 0.7  
SINCE DEC 1 14.6 14.0 0.6 5.7  
SINCE JUL 1 17.2 15.3 1.9 6.9  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 42 16 34  
MONTH TO DATE 878 820 58 588  
SINCE DEC 1 1719 1924 -205 1732  
SINCE JUL 1 2840 3116 -276 2916  
 
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 59 2017  
MINIMUM TEMPERATURE (F) 15 -10 2000  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:14 AM CST SUNSET 4:54 PM CST  
JANUARY 22 2024.......SUNRISE 7:13 AM CST SUNSET 4:55 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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