250 
CDUS41 KPBZ 130602
CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
101 AM EST THU DEC 13 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 12 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         40    254 PM  65    2007  40      0       44
                                      1965
                                      1899
  MINIMUM         24   1141 PM  -5    1962  26     -2       17
  AVERAGE         32                        33     -1       31

PRECIPITATION (IN)
  YESTERDAY        0.00          0.87 1944   0.09  -0.09     0.00
  MONTH TO DATE    2.66                      1.17   1.49     0.30
  SINCE JUN 1     23.49                     21.41   2.08    19.99
  SINCE JAN 1     38.87                     36.51   2.36    42.07

SNOWFALL (IN)
  YESTERDAY        0.0           4.3  1944   0.2   -0.2      0.0
  MONTH TO DATE    T                         2.7   -2.7       T
  SINCE OCT 1      0.8                       5.2   -4.4      1.6
  SINCE JUL 1      0.8                       5.2   -4.4      1.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        32      1       34
  MONTH TO DATE  243                       360   -117      338
  SINCE DEC 1    243                       360   -117      338
  SINCE JUL 1   1491                      1523    -32     1333

 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     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     44           300 PM
 AVERAGE    68

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        71      1901
 MINIMUM TEMPERATURE (F)   26        -5      1962


SUNRISE AND SUNSET
DECEMBER 13 2012......SUNRISE   736 AM EST   SUNSET   455 PM EST
DECEMBER 14 2012......SUNRISE   737 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.
$$