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CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
324 AM EST FRI DEC 15 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 14 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         33    407 AM  67    1901  40     -7       31       
  MINIMUM         16   1137 PM   3    1914  26    -10       17       
  AVERAGE         25                        32     -7       24      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          1.69 1901   0.10  -0.01      T      
  MONTH TO DATE    0.68                      1.36  -0.68     1.43    
  SINCE JUN 1     22.35                     21.60   0.75    19.39    
  SINCE JAN 1     41.06                     36.70   4.36    33.01    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.1           7.7  2003   0.3    1.8       T      
  MONTH TO DATE    6.7                       3.3    3.4      5.1     
  SINCE OCT 1      6.7                       5.7    1.0      7.2     
  SINCE JUL 1      6.7                       5.7    1.0      7.2     
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        32      8       41       
  MONTH TO DATE  434                       424     10      437       
  SINCE DEC 1    434                       424     10      437       
  SINCE JUL 1   1437                      1587   -150     1284       
                                                                     
 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    29   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     8.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                
  BLOWING SNOW                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           900 AM                                     
 LOWEST     55           200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        68      1971                    
 MINIMUM TEMPERATURE (F)   25        -2      1914                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2017......SUNRISE   737 AM EST   SUNSET   455 PM EST   
DECEMBER 16 2017......SUNRISE   738 AM EST   SUNSET   455 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.

$$