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

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591
CDUS41 KPHI 180554
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
154 AM EDT FRI APR 18 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62   3:21 PM  91    1976  64     -2       64
                                      2002
  MINIMUM         36   5:42 AM  27    2014  41     -5       45
  AVERAGE         49                        52     -3       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.38 1929   0.12  -0.12      T
  MONTH TO DATE    1.82                      2.06  -0.24     4.31
  SINCE MAR 1      5.50                      5.69  -0.19     9.45
  SINCE JAN 1      8.83                     11.76  -2.93    18.10

SNOWFALL (IN)
  YESTERDAY        0.0           T    2001   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.5   -0.5      0.0
  SINCE MAR 1      0.0                       6.8   -6.8       T
  SINCE JUL 1     17.8                      33.1  -15.3     25.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        13      3       10
  MONTH TO DATE  308                       269     39      220
  SINCE MAR 1    926                      1024    -98      847
  SINCE JUL 1   4968                      4990    -22     4586

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           6:00 AM
 LOWEST     22           6:00 PM
 AVERAGE    43

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        93      1976
 MINIMUM TEMPERATURE (F)   41        25      1948
                                             2022


SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE   6:18 AM EDT   SUNSET   7:45 PM EDT
APRIL 19 2025.........SUNRISE   6:17 AM EDT   SUNSET   7:46 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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