027  
CDUS43 KLOT 190632  
CLILOT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST FRI DEC 19 2014  
 
   
...............................
 
 
   
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR DECEMBER 18 2014
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1992 TO 2014  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 55 2002 34 -8 33  
MINIMUM 22 -4 2000 19 3 10  
AVERAGE 24 26 -2 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2002 0.07 -0.07 0.00  
MONTH TO DATE 0.42 1.31 -0.89 0.64  
SINCE DEC 1 0.42 1.31 -0.89 0.64  
SINCE JAN 1 48.10 39.13 8.97 39.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.3 -0.3 0.0  
MONTH TO DATE T 4.8 -4.8 8.8  
SINCE DEC 1 T 4.8 -4.8 8.8  
SINCE JUL 1 1.4 5.7 -4.3 9.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 26 15  
MONTH TO DATE 592 632 -40  
SINCE DEC 1 592 632 -40  
SINCE JUL 1 2068 1851 217  
 
COOLING  
YESTERDAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 748 862 -114    
.......................................................
 
 
 
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 2002  
MINIMUM TEMPERATURE (F) 19 -5 2005  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2014......SUNRISE 715 AM CST SUNSET 424 PM CST  
DECEMBER 20 2014......SUNRISE 715 AM CST SUNSET 425 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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