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

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568
CDUS41 KPHI 160553
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
153 AM EDT WED SEP 16 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 15 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         74   4:22 PM  95    1927  78     -4       81
  MINIMUM         45   5:33 AM  38    1975  56    -11       56
  AVERAGE         60                        67     -7       69

PRECIPITATION (IN)
  YESTERDAY        0.00          3.23 2003   0.17  -0.17     0.00
  MONTH TO DATE    1.89                      2.23  -0.34     2.07
  SINCE SEP 1      1.89                      2.23  -0.34     2.07
  SINCE JAN 1     27.41                     33.51  -6.10    30.37

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        5                         2      3        0
  MONTH TO DATE    7                        15     -8        9
  SINCE SEP 1      7                        15     -8        9
  SINCE JUL 1      7                        15     -8       21

 COOLING
  YESTERDAY        0                         4     -4        4
  MONTH TO DATE   90                        75     15       42
  SINCE SEP 1     90                        75     15       42
  SINCE JAN 1    960                       935     25      861
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.4


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    93           5:00 AM
 LOWEST     42           5:00 PM
 AVERAGE    68

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1991
 MINIMUM TEMPERATURE (F)   55        38      1923


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   6:43 AM EDT   SUNSET   7:09 PM EDT
SEPTEMBER 17 2026.....SUNRISE   6:44 AM EDT   SUNSET   7:07 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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