AFOS product CLIPIT
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CDUS41 KPBZ 100811
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
301 AM EST SUN DEC 10 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 9 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         37    326 PM  73    1885  41     -4       28       
  MINIMUM         21    654 AM  -4    1876  27     -6       23       
  AVERAGE         29                        34     -5       26      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.85 2009   0.10  -0.09      T      
  MONTH TO DATE    0.38                      0.88  -0.50     0.49    
  SINCE JUN 1     22.05                     21.12   0.93    18.45    
  SINCE JAN 1     40.76                     36.22   4.54    32.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.2           1.8  1996   0.3   -0.1       T      
  MONTH TO DATE    0.2                       2.0   -1.8       T      
  SINCE OCT 1      0.2                       4.4   -4.2      2.1     
  SINCE JUL 1      0.2                       4.4   -4.2      2.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       36                        31      5       39       
  MONTH TO DATE  252                       265    -13      258       
  SINCE DEC 1    252                       265    -13      258       
  SINCE JUL 1   1255                      1428   -173     1105       
                                                                     
 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    14   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        72      1971                    
 MINIMUM TEMPERATURE (F)   27        -6      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2017......SUNRISE   733 AM EST   SUNSET   454 PM EST   
DECEMBER 11 2017......SUNRISE   734 AM EST   SUNSET   454 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.

$$