943  
CDUS43 KILX 040712  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
208 AM CDT FRI MAY 4 2012  
   
...............................  
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR MAY 3 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 87R 440 PM 87 2012 65 22 MM  
MINIMUM 64 221 AM 29 2004 43 21 MM  
AVERAGE 76 54 22 MM  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2012 0.12 -0.12 MM  
MONTH TO DATE T 0.36 -0.36 MM  
SINCE JAN 1 4.78 8.16 -3.38 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 MM  
MONTH TO DATE 10 35 -25 MM  
 
COOLING  
YESTERDAY 11 0 11 MM  
MONTH TO DATE 16 0 16 MM  
SINCE JAN 1 62 4 58 MM    
..............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN    
......................................................  
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 2010  
2000  
MINIMUM TEMPERATURE (F) 44 33 2005  
 
SUNRISE AND SUNSET  
MAY 4 2012...........SUNRISE 543 AM CDT SUNSET 754 PM CDT  
MAY 5 2012...........SUNRISE 542 AM CDT SUNSET 756 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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