Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ

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CDUS41 KPHI 120601
CLIPHL


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
101 AM EST TUE DEC 12 2017


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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42    354 PM  65    1971  46     -4       35
                                      1899
  MINIMUM         34    613 AM   8    1880  31      3       26
  AVERAGE         38                        39     -1       31

PRECIPITATION (IN)
  YESTERDAY        T             2.72 2008   0.12  -0.12      T
  MONTH TO DATE    0.53                      1.37  -0.84     0.94
  SINCE DEC 1      0.53                      1.37  -0.84     0.94
  SINCE JAN 1     40.56                     39.34   1.22    33.54

SNOWFALL (IN)
  YESTERDAY        T             3.7  1960   0.1   -0.1       T
  MONTH TO DATE    4.1                       0.8    3.3       T
  SINCE DEC 1      4.1                       0.8    3.3       T
  SINCE JUL 1      4.1                       1.1    3.0       T
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       27                        26      1       34
  MONTH TO DATE  248                       271    -23      258
  SINCE DEC 1    248                       271    -23      258
  SINCE JUL 1    883                      1087   -204      889

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1490                      1301    189     1726
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     43           200 PM
 AVERAGE    63

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


THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        69      2015
 MINIMUM TEMPERATURE (F)   31         8      1988


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   713 AM EST   SUNSET   436 PM EST
DECEMBER 13 2017......SUNRISE   714 AM EST   SUNSET   437 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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