137 
CDUS41 KPBZ 160817
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
312 AM EST FRI DEC 16 2016

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 15 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         19   1214 AM  68    1971  39    -20       51       
  MINIMUM          7   1159 PM  -2    1914  25    -18       43       
  AVERAGE         13                        32    -19       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.09 1948   0.08  -0.08      T      
  MONTH TO DATE    1.43                      1.44  -0.01     0.60    
  SINCE JUN 1     19.39                     21.68  -2.29    23.64    
  SINCE JAN 1     33.01                     36.78  -3.77    38.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             8.0  1901   0.2   MM        0.0     
  MONTH TO DATE    5.1                       3.5    1.6       T      
  SINCE OCT 1      7.2                       5.9    1.3       T      
  SINCE JUL 1      7.2                       5.9    1.3       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       52                        33     19       18       
  MONTH TO DATE  489                       457     32      297       
  SINCE DEC 1    489                       457     32      297       
  SINCE JUL 1   1336                      1620   -284     1151       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1158                       736    422      979       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76          1100 PM                                     
 LOWEST     46           300 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 2016......SUNRISE   738 AM EST   SUNSET   455 PM EST   
DECEMBER 17 2016......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.

$$