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CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
116 AM EST WED DEC 19 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 18 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         47    207 AM  63    1967  38      9       36       
                                      1924                          
  MINIMUM         35   1159 PM  -7    1989  24     11       28       
  AVERAGE         41                        31     10       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          2.05 1990   0.09  -0.06     0.01    
  MONTH TO DATE    3.51                      1.70   1.81     0.57    
  SINCE JUN 1     24.34                     21.94   2.40    20.26    
  SINCE JAN 1     39.72                     37.04   2.68    42.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.3  1944   0.3   -0.3      0.3     
  MONTH TO DATE    T                         4.4   -4.4      0.9     
  SINCE OCT 1      0.8                       6.9   -6.1      2.5     
  SINCE JUL 1      0.8                       6.9   -6.1      2.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        34    -10       33       
  MONTH TO DATE  382                       557   -175      501       
  SINCE DEC 1    382                       557   -175      501       
  SINCE JUL 1   1630                      1720    -90     1496       
                                                                     
 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    22   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     60           400 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   38        67      1895                    
                                             1877                    
 MINIMUM TEMPERATURE (F)   24        -2      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2012......SUNRISE   740 AM EST   SUNSET   457 PM EST   
DECEMBER 20 2012......SUNRISE   740 AM EST   SUNSET   457 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.
$$