298 
CDUS41 KPBZ 240630
CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA                               
130 AM EST MON DEC 24 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 23 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         38    424 PM  63    1933  37      1       40       
  MINIMUM         21    428 AM  -3    1960  23     -2       31       
  AVERAGE         30                        30      0       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.33 1883   0.09  -0.09     0.03    
  MONTH TO DATE    4.27                      2.14   2.13     1.66    
  SINCE JUN 1     25.10                     22.38   2.72    21.35    
  SINCE JAN 1     40.48                     37.48   3.00    43.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1929   0.3   -0.3       T      
  MONTH TO DATE    2.5                       5.8   -3.3      0.9     
  SINCE OCT 1      3.3                       8.3   -5.0      2.5     
  SINCE JUL 1      3.3                       8.3   -5.0      2.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        35      0       29       
  MONTH TO DATE  537                       729   -192      615       
  SINCE DEC 1    537                       729   -192      615       
  SINCE JUL 1   1785                      1892   -107     1610       
                                                                     
 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    13   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           400 AM                                     
 LOWEST     52           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   37        66      1932                    
 MINIMUM TEMPERATURE (F)   23       -11      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2012......SUNRISE   742 AM EST   SUNSET   459 PM EST   
DECEMBER 25 2012......SUNRISE   743 AM EST   SUNSET   500 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.
$$