Climatological Report (Daily)
Issued by NWS Pittsburgh, PA

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CDUS41 KPBZ 150824
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
324 AM EST FRI DEC 15 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 14 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         33    407 AM  67    1901  40     -7       31
  MINIMUM         16   1137 PM   3    1914  26    -10       17
  AVERAGE         25                        32     -7       24

PRECIPITATION (IN)
  YESTERDAY        0.09          1.69 1901   0.10  -0.01      T
  MONTH TO DATE    0.68                      1.36  -0.68     1.43
  SINCE JUN 1     22.35                     21.60   0.75    19.39
  SINCE JAN 1     41.06                     36.70   4.36    33.01

SNOWFALL (IN)
  YESTERDAY        2.1           7.7  2003   0.3    1.8       T
  MONTH TO DATE    6.7                       3.3    3.4      5.1
  SINCE OCT 1      6.7                       5.7    1.0      7.2
  SINCE JUL 1      6.7                       5.7    1.0      7.2
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       40                        32      8       41
  MONTH TO DATE  434                       424     10      437
  SINCE DEC 1    434                       424     10      437
  SINCE JUL 1   1437                      1587   -150     1284

 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    29   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           900 AM
 LOWEST     55           200 PM
 AVERAGE    72

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        68      1971
 MINIMUM TEMPERATURE (F)   25        -2      1914


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   737 AM EST   SUNSET   455 PM EST
DECEMBER 16 2017......SUNRISE   738 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.

$$



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