Climatological Report (Daily)
Issued by NWS Pittsburgh, PA

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CDUS41 KPBZ 130801
CLIPIT

CLIMATE REPORT
NATIONAL WEATHER SERVICE PITTSBURGH PA
301 AM EST WED DEC 13 2017

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 12 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         43    309 AM  68    2015  40      3       43
  MINIMUM         16   1159 PM  -5    1962  26    -10       30
  AVERAGE         30                        33     -3       37

PRECIPITATION (IN)
  YESTERDAY        0.12          0.87 1944   0.09   0.03     0.27
  MONTH TO DATE    0.51                      1.17  -0.66     1.14
  SINCE JUN 1     22.18                     21.41   0.77    19.10
  SINCE JAN 1     40.89                     36.51   4.38    32.72

SNOWFALL (IN)
  YESTERDAY        2.6           4.3  1944   0.2    2.4      0.0
  MONTH TO DATE    2.9                       2.7    0.2      1.3
  SINCE OCT 1      2.9                       5.1   -2.2      3.4
  SINCE JUL 1      2.9                       5.1   -2.2      3.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        32      3       28
  MONTH TO DATE  350                       360    -10      361
  SINCE DEC 1    350                       360    -10      361
  SINCE JUL 1   1353                      1523   -170     1208

 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    28   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           900 AM
 LOWEST     53           300 AM
 AVERAGE    75

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


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 2017......SUNRISE   736 AM EST   SUNSET   455 PM EST
DECEMBER 14 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.

SNOW DEPTH IS MEASURED AT 7 AM EST OR 8 AM EDT.

$$
$$



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