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

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CDUS41 KPHI 110554
CLIPHL


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1253 AM EST MON DEC 11 2017


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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 10 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         40    244 PM  71    1966  46     -6       38
  MINIMUM         28    744 AM   4    1876  32     -4       26
  AVERAGE         34                        39     -5       32

PRECIPITATION (IN)
  YESTERDAY        T             1.45 1969   0.13  -0.13      T
  MONTH TO DATE    0.53                      1.25  -0.72     0.94
  SINCE DEC 1      0.53                      1.25  -0.72     0.94
  SINCE JAN 1     40.56                     39.22   1.34    33.54

SNOWFALL (IN)
  YESTERDAY        T             4.3  1904   0.1   -0.1       T
  MONTH TO DATE    4.1                       0.7    3.4       T
  SINCE DEC 1      4.1                       0.7    3.4       T
  SINCE JUL 1      4.1                       1.0    3.1       T
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       31                        26      5       33
  MONTH TO DATE  221                       245    -24      224
  SINCE DEC 1    221                       245    -24      224
  SINCE JUL 1    856                      1061   -205      855

 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    24   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           200 AM
 LOWEST     48           300 PM
 AVERAGE    63

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


THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        65      1971
                                             1899
 MINIMUM TEMPERATURE (F)   31         8      1880


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   713 AM EST   SUNSET   436 PM EST
DECEMBER 12 2017......SUNRISE   713 AM EST   SUNSET   436 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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