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CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
104 AM EST SUN DEC 16 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 15 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         50    325 PM  68    1971  39     11       58       
  MINIMUM         30    758 AM  -2    1914  25      5       41       
  AVERAGE         40                        32      8       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.09 1948   0.08  -0.07     0.14    
  MONTH TO DATE    2.67                      1.44   1.23     0.47    
  SINCE JUN 1     23.50                     21.68   1.82    20.16    
  SINCE JAN 1     38.88                     36.78   2.10    42.24    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             8.0  1901   0.2   MM        0.0     
  MONTH TO DATE    T                         3.5   -3.5       T      
  SINCE OCT 1      0.8                       6.0   -5.2      1.6     
  SINCE JUL 1      0.8                       6.0   -5.2      1.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        33     -8       15       
  MONTH TO DATE  330                       457   -127      406       
  SINCE DEC 1    330                       457   -127      406       
  SINCE JUL 1   1578                      1620    -42     1401       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1025                       736    289     1009       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     3.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           500 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        64      1940                    
 MINIMUM TEMPERATURE (F)   25        -5      1951                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2012......SUNRISE   738 AM EST   SUNSET   455 PM EST   
DECEMBER 17 2012......SUNRISE   739 AM EST   SUNSET   456 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          





&&
SNOW DEPTH IS MEASURED AT 7 AM EST OR 8 AM EDT.
$$