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

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990
CDUS41 KPHI 280601
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
201 AM EDT MON SEP 28 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 27 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        MM  91    2017  73     -8       78
  MINIMUM         57        MM  31    1947  51      6       57
  AVERAGE         61                        62     -1       68

PRECIPITATION (IN)
  YESTERDAY        0.49          5.85 1985   0.18   0.31      T
  MONTH TO DATE    4.18                      4.30  -0.12     2.66
  SINCE SEP 1      4.18                      4.30  -0.12     2.66
  SINCE JAN 1     29.70                     35.58  -5.88    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                         5     -1        0
  MONTH TO DATE   38                        54    -16       14
  SINCE SEP 1     38                        54    -16       14
  SINCE JUL 1     38                        54    -16       26

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE  110                       104      6       85
  SINCE SEP 1    110                       104      6       85
  SINCE JAN 1    980                       964     16      904
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           8:00 PM
 LOWEST     65          12:00 AM
 AVERAGE    79

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        86      2025
 MINIMUM TEMPERATURE (F)   51        30      1947


SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE   6:55 AM EDT   SUNSET   6:49 PM EDT
SEPTEMBER 29 2026.....SUNRISE   6:56 AM EDT   SUNSET   6:47 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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