270  
CDUS43 KILX 311936  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
236 PM CDT SAT MAR 31 2012  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR MARCH 30 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 49 1135 AM 78 1998 52 -3 MM  
MINIMUM 40 1204 AM 24 2009 33 7 MM  
AVERAGE 45 42 3 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.35 2005 0.09 0.12 MM  
MONTH TO DATE 1.40 2.17 -0.77 MM  
SINCE JAN 1 3.03 4.75 -1.72 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 23 -3 MM  
MONTH TO DATE 372 829 -457 MM  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 42 0 42 MM  
SINCE JAN 1 42 0 42 MM    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 78 2010  
MINIMUM TEMPERATURE (F) 33 22 2011  
 
 
SUNRISE AND SUNSET  
MARCH 31 2012.........SUNRISE 635 AM CDT SUNSET 717 PM CDT  
APRIL 1 2012.........SUNRISE 633 AM CDT SUNSET 718 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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