676 
CDUS43 KLOT 310633
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
133 AM CDT THU MAY 31 2012


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

...THE WEST CHICAGO CLIMATE SUMMARY FOR MAY 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         69    316 PM  90          76     -7       MM       
  MINIMUM         49    456 AM  43          53     -4       MM       
  AVERAGE         59                        64     -5       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.64        0.13  -0.13    MM       
  MONTH TO DATE    1.86                      4.45  -2.59    MM       
  SINCE JAN 1      7.62                     12.89  -5.27    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         4      2       MM       
  MONTH TO DATE  122                       211    -89       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3       MM       
  MONTH TO DATE  101                        39     62       MM       
  SINCE JAN 1    132                        43     89       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   N (350)      
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     7.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               


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

                                                                     
THE WEST CHICAGO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        85      2002                    
 MINIMUM TEMPERATURE (F)   53        36      2003                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 31 2012...........SUNRISE   520 AM CDT   SUNSET   821 PM CDT   
JUNE  1 2012..........SUNRISE   520 AM CDT   SUNSET   822 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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