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CDUS41 KPBZ 310610
CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
109 AM EST MON DEC 31 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 30 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         29    121 AM  68    1875  36     -7       51
  MINIMUM         24   1159 PM  -9    1880  22      2       39
  AVERAGE         27                        29     -2       45

PRECIPITATION (IN)
  YESTERDAY        0.02          2.76 1990   0.08  -0.06     0.07
  MONTH TO DATE    5.42                      2.76   2.66     2.46
  SINCE JUN 1     26.25                     23.00   3.25    22.15
  SINCE JAN 1     41.63                     38.10   3.53    44.23

SNOWFALL (IN)
  YESTERDAY        0.4           2.0  1929   0.3    0.1      0.0
  MONTH TO DATE   12.7                       8.0    4.7      1.2
  SINCE OCT 1     13.5                      10.5    3.0      2.8
  SINCE JUL 1     13.5                      10.5    3.0      2.8
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       38                        36      2       20
  MONTH TO DATE  785                       977   -192      819
  SINCE DEC 1    785                       977   -192      819
  SINCE JUL 1   2033                      2140   -107     1814

 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    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     74           600 PM
 AVERAGE    80

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        69      1875
 MINIMUM TEMPERATURE (F)   22        -4      1880


SUNRISE AND SUNSET
DECEMBER 31 2012......SUNRISE   744 AM EST   SUNSET   504 PM EST
JANUARY  1 2013.......SUNRISE   744 AM EST   SUNSET   505 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.
$$