635  
CDUS43 KILX 140638  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST TUE FEB 14 2012  
 
   
...............................  
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR FEBRUARY 13 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 500 PM 49 2011 34 2 MM  
MINIMUM 15 619 AM 6 2008 20 -5 MM  
AVERAGE 26 27 -1 MM  
 
PRECIPITATION (IN)  
YESTERDAY T 0.19 2005 0.03 -0.03 MM  
MONTH TO DATE 0.01 0.43 -0.42 MM  
SINCE JAN 1 0.76 2.06 -1.30 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 38 1 MM  
MONTH TO DATE 445 511 -66 MM  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE JAN 1 0 0 0 MM    
..............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
   
......................................................  
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 54 2006  
MINIMUM TEMPERATURE (F) 20 6 2007  
 
 
SUNRISE AND SUNSET  
FEBRUARY 14 2012......SUNRISE 650 AM CST SUNSET 522 PM CST  
FEBRUARY 15 2012......SUNRISE 648 AM CST SUNSET 524 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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