731 
CDUS43 KLOT 100636
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1236 AM CST FRI FEB 10 2012


................................... 

...THE WEST CHICAGO CLIMATE SUMMARY FOR FEBRUARY 9 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         35    205 PM  69          34      1       MM       
  MINIMUM         17    631 AM  -7          18     -1       MM       
  AVERAGE         26                        26      0       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48        0.05  -0.05    MM       
  MONTH TO DATE    T                         0.36  -0.36    MM       
  SINCE JAN 1      0.76                      1.67  -0.91    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        39      0       MM       
  MONTH TO DATE  302                       357    -55       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  10   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (230)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    10.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               


..........................................................

                                                                     
THE WEST CHICAGO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        62      2009                    
 MINIMUM TEMPERATURE (F)   18       -20      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 10 2012......SUNRISE   656 AM CST   SUNSET   519 PM CST   
FEBRUARY 11 2012......SUNRISE   655 AM CST   SUNSET   520 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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