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CDUS41 KPBZ 170804
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
303 AM EST SUN DEC 17 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         44    427 PM  64    1940  39      5       23       
  MINIMUM         29    236 AM  -5    1951  25      4        5       
  AVERAGE         37                        32      5       14      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.15 2000   0.09  -0.08     0.00    
  MONTH TO DATE    0.69                      1.53  -0.84     1.43    
  SINCE JUN 1     22.36                     21.77   0.59    19.39    
  SINCE JAN 1     41.07                     36.87   4.20    33.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.2           1.9  1890   0.3   -0.1      0.0     
  MONTH TO DATE    6.9                       3.8    3.1      5.1     
  SINCE OCT 1      6.9                       6.2    0.7      7.2     
  SINCE JUL 1      6.9                       6.2    0.7      7.2     
  SNOW DEPTH       2                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        33     -5       51       
  MONTH TO DATE  505                       490     15      540       
  SINCE DEC 1    505                       490     15      540       
  SINCE JUL 1   1508                      1653   -145     1387       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    864                       736    128     1158       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     8.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           700 AM                                     
 LOWEST     49           400 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        64      1984                    
                                             1924                    
 MINIMUM TEMPERATURE (F)   25        -6      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2017......SUNRISE   739 AM EST   SUNSET   456 PM EST   
DECEMBER 18 2017......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.

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

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