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

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704
CDUS41 KPHI 220558
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
158 AM EDT FRI AUG 22 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 21 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         74   4:08 PM  95    1937  84    -10       72
  MINIMUM         58  10:53 PM  45    2000  62     -4       49
  AVERAGE         66                        73     -7       61

PRECIPITATION (IN)
  YESTERDAY        0.01          2.43 2018   0.13  -0.12      T
  MONTH TO DATE    1.59                      3.22  -1.63     5.38
  SINCE JUN 1      8.78                     12.92  -4.14    11.25
  SINCE JAN 1     28.29                     29.94  -1.65    34.37

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 JUN 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                         0      0        4
  MONTH TO DATE    1                         0      1        7
  SINCE JUN 1     28                        20      8       10
  SINCE JUL 1      1                         1      0        7

 COOLING
  YESTERDAY        1                         8     -7        0
  MONTH TO DATE  155                       195    -40      179
  SINCE JUN 1    771                       719     52      795
  SINCE JAN 1    798                       787     11      878
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          11:00 PM
 LOWEST     61           5:00 PM
 AVERAGE    77

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        93      1937
 MINIMUM TEMPERATURE (F)   62        46      1988


SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE   6:19 AM EDT   SUNSET   7:49 PM EDT
AUGUST 23 2025........SUNRISE   6:20 AM EDT   SUNSET   7:47 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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