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

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653
CDUS41 KPHI 212125
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
525 PM EDT SAT SEP 21 2024

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         79   3:58 PM  91    1931  76      3       74
                                      1940
  MINIMUM         62   5:07 AM  33    2020  53      9       47
  AVERAGE         71                        64      7       61

PRECIPITATION (IN)
  TODAY            0.00          3.21 1979   0.17  -0.17     0.00
  MONTH TO DATE    0.44                      3.26  -2.82     2.47
  SINCE SEP 1      0.44                      3.26  -2.82     2.47
  SINCE JAN 1     35.06                     34.54   0.52    31.64

SNOWFALL (IN)
  TODAY            0.0           0.4  1896   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
  TODAY            0                         3     -3        4
  MONTH TO DATE   27                        30     -3       23
  SINCE SEP 1     27                        30     -3       23
  SINCE JUL 1     36                        34      2       23

 COOLING
  TODAY            6                         2      4        0
  MONTH TO DATE   45                        92    -47      112
  SINCE SEP 1     45                        92    -47      112
  SINCE JAN 1    981                       952     29      772
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     50           4:00 PM
 AVERAGE    68

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        93      1931
                                             1980
 MINIMUM TEMPERATURE (F)   53        36      1997
                                             2020


SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE   6:49 AM EDT   SUNSET   7:00 PM EDT
SEPTEMBER 22 2024.....SUNRISE   6:50 AM EDT   SUNSET   6:58 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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