245  
CDUS43 KLOT 112145  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT MON JUN 11 2012  
 
   
...............................  
 
   
..THE WEST CHICAGO CLIMATE SUMMARY FOR JUNE 11 2012  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2012  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 87 258 PM 89 1999 80 7  
MINIMUM 69 453 AM 49 2006 57 12  
AVERAGE 78 69 9  
 
PRECIPITATION (IN)  
TODAY 0.00 1.15 1998 0.15 -0.15  
MONTH TO DATE 0.01 1.93 -1.92  
SINCE JAN 1 8.38 14.95 -6.57  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1  
MONTH TO DATE 19 25 -6  
 
COOLING  
TODAY 13 5 8  
MONTH TO DATE 39 44 -5  
SINCE JAN 1 171 90 81    
...........................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
   
......................................................  
 
 
THE WEST CHICAGO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 2008  
MINIMUM TEMPERATURE (F) 58 45 2006  
 
 
SUNRISE AND SUNSET  
JUNE 11 2012..........SUNRISE 517 AM CDT SUNSET 828 PM CDT  
JUNE 12 2012..........SUNRISE 517 AM CDT SUNSET 829 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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