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

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511
CDUS41 KPHI 270556
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
156 AM EDT SUN SEP 27 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 26 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65   2:08 AM  90    1970  74     -9       81
                                      2007
  MINIMUM         56  11:50 AM  35    1932  51      5       60
                                      1947
                                      1967
  AVERAGE         61                        62     -1       71

PRECIPITATION (IN)
  YESTERDAY        0.49          2.00 1985   0.17   0.32     0.00
  MONTH TO DATE    3.69                      4.12  -0.43     2.66
  SINCE SEP 1      3.69                      4.12  -0.43     2.66
  SINCE JAN 1     29.21                     35.40  -6.19    30.96

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         4      0        0
  MONTH TO DATE   34                        49    -15       14
  SINCE SEP 1     34                        49    -15       14
  SINCE JUL 1     34                        49    -15       26

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE  110                       102      8       82
  SINCE SEP 1    110                       102      8       82
  SINCE JAN 1    980                       962     18      901
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          12:00 PM
 LOWEST     45          12:00 AM
 AVERAGE    67

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        91      2017
 MINIMUM TEMPERATURE (F)   51        31      1947


SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE   6:54 AM EDT   SUNSET   6:50 PM EDT
SEPTEMBER 28 2026.....SUNRISE   6:55 AM EDT   SUNSET   6:49 PM EDT


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




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