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

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689
CDUS41 KPHI 240630
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
230 AM EDT THU SEP 24 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 23 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         67   3:42 PM  93    1970  75     -8       83
  MINIMUM         50  11:53 PM  35    1947  53     -3       61
  AVERAGE         59                        64     -5       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.94 1975   0.16  -0.16     0.23
  MONTH TO DATE    3.20                      3.59  -0.39     2.31
  SINCE SEP 1      3.20                      3.59  -0.39     2.31
  SINCE JAN 1     28.72                     34.87  -6.15    30.61

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  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        6                         4      2        0
  MONTH TO DATE   18                        37    -19       14
  SINCE SEP 1     18                        37    -19       14
  SINCE JUL 1     18                        37    -19       26

 COOLING
  YESTERDAY        0                         2     -2        7
  MONTH TO DATE  110                        96     14       64
  SINCE SEP 1    110                        96     14       64
  SINCE JAN 1    980                       956     24      883
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          11:00 PM
 LOWEST     48           4:00 PM
 AVERAGE    64

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      1970
                                             2017
 MINIMUM TEMPERATURE (F)   52        31      1963


SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE   6:51 AM EDT   SUNSET   6:55 PM EDT
SEPTEMBER 25 2026.....SUNRISE   6:52 AM EDT   SUNSET   6:54 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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