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

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047
CDUS41 KPHI 112128
CLIPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
428 PM EST THU DEC 11 2025

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 11 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41   3:27 AM  68    2021  47     -6       64
  MINIMUM         34  10:41 AM   8    1880  32      2       40
  AVERAGE         38                        40     -2       52

PRECIPITATION (IN)
  TODAY            T             2.72 2008   0.13  -0.13     0.87
  MONTH TO DATE    0.95                      1.48  -0.53     1.01
  SINCE DEC 1      0.95                      1.48  -0.53     1.01
  SINCE JAN 1     32.99                     41.62  -8.63    36.96

SNOWFALL (IN)
  TODAY            T             3.7  1960   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.9   -0.9      0.0
  SINCE DEC 1      T                         0.9   -0.9      0.0
  SINCE JUL 1      T                         1.1   -1.1       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           27                        25      2       13
  MONTH TO DATE  326                       262     64      281
  SINCE DEC 1    326                       262     64      281
  SINCE JUL 1    995                      1054    -59      814

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1547                      1359    188     1652
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    17.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          12:00 AM
 LOWEST     32           3:00 PM
 AVERAGE    56

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


THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        69      2015
 MINIMUM TEMPERATURE (F)   32         8      1988


SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE   7:13 AM EST   SUNSET   4:36 PM EST
DECEMBER 12 2025......SUNRISE   7:13 AM EST   SUNSET   4:36 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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