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CXUS51 KPHI 010936
CLMABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
536 AM EDT SAT NOV 01 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             93   10/02/2019
                       10/05/1914
                       09/03/1953
 LOW              19   10/27/1921
HIGHEST           84   10/05         80       4       83  10/22
LOWEST            27   10/27         29      -2       29  10/17
AVG. MAXIMUM    65.9               65.5     0.4     69.7
AVG. MINIMUM    43.0               43.8    -0.8     41.6
MEAN            54.4               54.6    -0.2     55.6
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     3                3.1    -0.1        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.16   2005
 MINIMUM        0.02   2024
TOTALS          2.40               4.14   -1.74     0.02
DAILY AVG.      0.08               0.13   -0.05     0.00
DAYS >= .01        8                9.9    -1.9        2
DAYS >= .10        5                6.2    -1.2        0
DAYS >= .50        1                2.5    -1.5        0
DAYS >= 1.00       1                1.2    -0.2        0
GREATEST
 24 HR. TOTAL   1.52   10/29 TO 10/30               0.01

SNOWFALL (INCHES)
RECORDS
 TOTAL           6.8   2011
 SNOW DEPTH        5   10/30/2011
TOTALS           0.0                0.2    -0.2      0.0
SINCE 7/1        0.0                0.2    -0.2      0.0
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                   0

DEGREE DAYS
HEATING TOTAL    324                333      -9      280
 SINCE 7/1       350                403     -53      328
COOLING TOTAL      5                 13      -8        0
 SINCE 1/1       924                981     -57      991
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    29/230    DATE  10/20
                                29/270          10/31
HIGHEST GUST SPEED/DIRECTION    42/260    DATE  10/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                        8
FOG W/VIS <= 1/4 MILE     0     HAZE                       0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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