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CDUS41 KPBZ 110609
CLIPIT


CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
208 AM EDT FRI MAY 11 2012


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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 10 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         62    411 PM  90    1993  69     -7       76
                                      1936
                                      1889
  MINIMUM         44   1159 PM  27    1966  48     -4       52
  AVERAGE         53                        58     -5       64

PRECIPITATION (IN)
  YESTERDAY        T             1.41 1989   0.12  -0.12      T
  MONTH TO DATE    3.04                      1.12   1.92     1.08
  SINCE JUN 1     35.89                     35.36   0.53    41.17
  SINCE JAN 1     13.73                     12.27   1.46    18.58

SNOWFALL (IN)
  YESTERDAY       MM             0.2  1923   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     36.9                      41.9   -5.0     56.7
  SINCE JUL 1     36.9                      41.9   -5.0     56.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         8      4        1
  MONTH TO DATE   19                        86    -67      100
  SINCE MAR 1    878                      1305   -427     1253
  SINCE JUL 1   4556                      5562  -1006     5752

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   44                         9     35        0
  SINCE MAR 1     60                        19     41       14
  SINCE JAN 1     60                        19     41       14
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     32           400 PM
 AVERAGE    63

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        90      1896
                                             1881
 MINIMUM TEMPERATURE (F)   48        30      1966


SUNRISE AND SUNSET
MAY 11 2012...........SUNRISE   608 AM EDT   SUNSET   827 PM EDT
MAY 12 2012...........SUNRISE   607 AM EDT   SUNSET   828 PM EDT


-  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.
$$