166
CXUS51 KPHI 010916
CLMABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
416 AM EST SUN NOV 01 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             93   10/02/2019
 LOW              21   10/31/1988
                       10/22/1940
                       10/28/1936
HIGHEST           84   10/02         80       4       84  10/05
LOWEST            28   10/25         29      -1       27  10/27
AVG. MAXIMUM    68.3               65.5     2.8     65.9
AVG. MINIMUM    42.5               43.8    -1.3     43.0
MEAN            55.4               54.6     0.8     54.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     5                3.0     2.0        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.16   2005
 MINIMUM        0.02   2024
TOTALS          1.95               4.14   -2.19     2.40
DAILY AVG.      0.06               0.13   -0.07     0.08
DAYS >= .01        2                9.9    -7.9        8
DAYS >= .10        2                6.2    -4.2        5
DAYS >= .50        1                2.5    -1.5        1
DAYS >= 1.00       1                1.2    -0.2        1
GREATEST
 24 HR. TOTAL   1.70   10/11 TO 10/11               1.52

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                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL    304                333     -29      324
 SINCE 7/1       344                403     -59      350
COOLING TOTAL     16                 13       3        5
 SINCE 1/1       998                981      17      924
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
HIGHEST WIND SPEED/DIRECTION    24/310    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    38/260    DATE  10/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.19
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                7     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     1     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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