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

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626
CDUS41 KPHI 190600
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
200 AM EDT SAT SEP 19 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 18 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         82   1:47 PM  90    1965  77      5       86
  MINIMUM         60  11:54 PM  36    1990  55      5       59
  AVERAGE         71                        66      5       73

PRECIPITATION (IN)
  YESTERDAY        0.00          4.59 2004   0.18  -0.18     0.00
  MONTH TO DATE    1.89                      2.75  -0.86     2.08
  SINCE SEP 1      1.89                      2.75  -0.86     2.08
  SINCE JAN 1     27.41                     34.03  -6.62    30.38

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        0                         2     -2        0
  MONTH TO DATE    7                        21    -14        9
  SINCE SEP 1      7                        21    -14        9
  SINCE JUL 1      7                        21    -14       21

 COOLING
  YESTERDAY        6                         3      3        8
  MONTH TO DATE  109                        84     25       53
  SINCE SEP 1    109                        84     25       53
  SINCE JAN 1    979                       944     35      872
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     41           4:00 PM
 AVERAGE    71

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1983
 MINIMUM TEMPERATURE (F)   54        37      1943


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   6:46 AM EDT   SUNSET   7:04 PM EDT
SEPTEMBER 20 2026.....SUNRISE   6:47 AM EDT   SUNSET   7:02 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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