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

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311
CDUS41 KPHI 240550
CLIABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
150 AM EDT SAT MAY 24 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 23 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         64   3:11 PM  95    1925  75    -11       79
  MINIMUM         46  11:46 PM  37    2002  53     -7       64
  AVERAGE         55                        64     -9       72

PRECIPITATION (IN)
  YESTERDAY        0.07          2.40 1942   0.12  -0.05     0.67
  MONTH TO DATE    8.37                      2.64   5.73     3.06
  SINCE MAR 1     14.10                      9.94   4.16    13.76
  SINCE JAN 1     17.43                     16.01   1.42    22.41

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      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       10                         4      6        0
  MONTH TO DATE   96                       128    -32      106
  SINCE MAR 1   1092                      1286   -194     1113
  SINCE JUL 1   5134                      5252   -118     4852

 COOLING
  YESTERDAY        0                         3     -3        7
  MONTH TO DATE   22                        35    -13       42
  SINCE MAR 1     23                        43    -20       53
  SINCE JAN 1     23                        43    -20       53
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 AM
 LOWEST     50           6:00 PM
 AVERAGE    74

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


THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        90      1936
 MINIMUM TEMPERATURE (F)   53        33      1926


SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE   5:37 AM EDT   SUNSET   8:20 PM EDT
MAY 25 2025...........SUNRISE   5:37 AM EDT   SUNSET   8:21 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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