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

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451
CDUS41 KPHI 210559
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1259 AM EST FRI NOV 21 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 20 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46   3:26 PM  75    1985  52     -6       60
  MINIMUM         27   7:02 AM  12    1924  33     -6       48
  AVERAGE         37                        42     -5       54

PRECIPITATION (IN)
  YESTERDAY        0.00          2.56 1988   0.11  -0.11     0.35
  MONTH TO DATE    0.89                      2.04  -1.15     0.64
  SINCE SEP 1      5.95                     11.02  -5.07     1.96
  SINCE JAN 1     34.25                     42.30  -8.05    36.58

SNOWFALL (IN)
  YESTERDAY        0.0           2.9  1961   0.0    0.0      0.0
  MONTH TO DATE    T                         0.3   -0.3      0.0
  SINCE SEP 1      T                         0.5   -0.5      0.0
  SINCE JUL 1      T                         0.5   -0.5      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        23      5       11
  MONTH TO DATE  410                       388     22      301
  SINCE SEP 1    748                       791    -43      620
  SINCE JUL 1    760                       791    -31      629

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        3
  SINCE SEP 1    105                       121    -16       58
  SINCE JAN 1    924                       981    -57      994
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     1.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     53           2:00 PM
 AVERAGE    77

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        73      1931
 MINIMUM TEMPERATURE (F)   33        17      1951
                                             2014


SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE   6:56 AM EST   SUNSET   4:39 PM EST
NOVEMBER 22 2025......SUNRISE   6:57 AM EST   SUNSET   4:39 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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