004  
CDUS43 KILX 170650  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
147 AM CDT SUN JUN 17 2012  
 
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE CLIMATE SUMMARY FOR JUNE 16 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 91 436 PM 93 2007 79 12 MM  
MINIMUM 68 1159 PM 52 1999 58 10 MM  
AVERAGE 80 69 11 MM  
 
PRECIPITATION (IN)  
YESTERDAY 1.24R 0.89 2009 0.13 1.11 MM  
MONTH TO DATE 1.24 2.37 -1.13 MM  
SINCE JAN 1 8.34 13.86 -5.52 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 MM  
MONTH TO DATE 26 43 -17 MM  
 
COOLING  
YESTERDAY 15 5 10 MM  
MONTH TO DATE 77 63 14 MM  
SINCE JAN 1 227 105 122 MM    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
   
......................................................
 
 
 
THE CHICAGO EXECUTIVE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 2006  
MINIMUM TEMPERATURE (F) 58 47 1999  
 
 
SUNRISE AND SUNSET  
JUNE 17 2012..........SUNRISE 515 AM CDT SUNSET 830 PM CDT  
JUNE 18 2012..........SUNRISE 515 AM CDT SUNSET 830 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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