136  
CDUS43 KILX 290636  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST SUN JAN 29 2012  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR JANUARY 28 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 35 455 AM 49 2006 31 4 MM  
MINIMUM 27 815 AM -4 1997 17 10 MM  
AVERAGE 31 24 7 MM  
 
PRECIPITATION (IN)  
YESTERDAY T 0.15 2006 0.05 -0.05 MM  
MONTH TO DATE 0.75 1.48 -0.73 MM  
SINCE JAN 1 0.75 1.48 -0.73 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 41 -7 MM  
MONTH TO DATE 960 1160 -200 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 12 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 12.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 2001  
MINIMUM TEMPERATURE (F) 17 -3 1997  
 
 
SUNRISE AND SUNSET  
JANUARY 29 2012.......SUNRISE 708 AM CST SUNSET 502 PM CST  
JANUARY 30 2012.......SUNRISE 707 AM CST SUNSET 503 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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