420  
CDUS43 KLOT 100637  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST SAT FEB 10 2024  
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR FEBRUARY 9 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 55R 55 2001 34 21 46  
MINIMUM 35 -8 2011 18 17 33  
AVERAGE 45 26 19 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 2023 0.07 -0.07 1.23  
MONTH TO DATE 0.22 0.57 -0.35 1.23  
SINCE DEC 1 6.95 4.91 2.04 6.45  
SINCE JAN 1 3.65 2.76 0.89 3.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.7 2018 0.4 -0.4 0.0  
MONTH TO DATE T 3.4 -3.4 0.0  
SINCE DEC 1 14.7 21.5 -6.8 12.0  
SINCE JUL 1 17.3 22.8 -5.5 13.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 39 -19 25  
MONTH TO DATE 227 360 -133 353  
SINCE DEC 1 2300 2738 -438 2539  
SINCE JUL 1 3421 3930 -509 3723  
 
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) 35 62 2009  
MINIMUM TEMPERATURE (F) 18 -13 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2024......SUNRISE 6:55 AM CST SUNSET 5:19 PM CST  
FEBRUARY 11 2024......SUNRISE 6:53 AM CST SUNSET 5:20 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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