Climatological Report (Daily)
Issued by NWS Pittsburgh, PA

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893
CDUS41 KPBZ 140801
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
301 AM EST THU DEC 14 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 13 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         26   1159 PM  71    1901  40    -14       33
  MINIMUM         15    412 AM  -5    1962  26    -11       26
  AVERAGE         21                        33    -12       30

PRECIPITATION (IN)
  YESTERDAY        0.08          0.96 2007   0.09  -0.01     0.29
  MONTH TO DATE    0.59                      1.26  -0.67     1.43
  SINCE JUN 1     22.26                     21.50   0.76    19.39
  SINCE JAN 1     40.97                     36.60   4.37    33.01

SNOWFALL (IN)
  YESTERDAY        1.7           5.6  1914   0.3    1.4      3.8
  MONTH TO DATE    4.6                       3.0    1.6      5.1
  SINCE OCT 1      4.6                       5.4   -0.8      7.2
  SINCE JUL 1      4.6                       5.4   -0.8      7.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       44                        32     12       35
  MONTH TO DATE  394                       392      2      396
  SINCE DEC 1    394                       392      2      396
  SINCE JUL 1   1397                      1555   -158     1243

 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    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     9.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           900 PM
 LOWEST     50           100 PM
 AVERAGE    69

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        67      1901
 MINIMUM TEMPERATURE (F)   26         3      1914


SUNRISE AND SUNSET
DECEMBER 14 2017......SUNRISE   737 AM EST   SUNSET   455 PM EST
DECEMBER 15 2017......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.

$$



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