Climatological Report (Daily)
Issued by NWS Pittsburgh, PA

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CDUS41 KPBZ 151321
CLIPIT

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

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

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID AS OF 0800 AM LOCAL TIME.

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)
 TODAY
  MAXIMUM         18    659 AM  68    1971
  MINIMUM         14    407 AM  -2    1914  25    -11        7

PRECIPITATION (IN)
  TODAY            0.00          1.09 1948   0.08  -0.08      T
  MONTH TO DATE    0.68                      1.44  -0.76     1.43
  SINCE JUN 1     22.35                     21.68   0.67    19.39
  SINCE JAN 1     41.06                     36.78   4.28    33.01

SNOWFALL (IN)
  TODAY            0.0           8.0  1901   0.2   -0.2       T
  MONTH TO DATE    6.7                       3.5    3.2      5.1
  SINCE OCT 1      6.7                       5.9    0.8      7.2
  SINCE JUL 1      6.7                       5.9    0.8      7.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           49

 COOLING
  TODAY            0
..................................................................


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           100 AM

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


THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        64      1940
 MINIMUM TEMPERATURE (F)   25        -5      1951


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.

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

$$
$$



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