068
CXUS51 KPHI 011037
CLMABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
637 AM EDT TUE SEP 01 2026

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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            100   08/06/1924
                       08/02/1955
                       08/05/1955
 LOW              41   08/30/1986
                       08/31/1934
HIGHEST           92   08/07         93      -1       92  08/12
                                                          08/13
                                                          08/17
LOWEST            53   08/29         51       2       45  08/31
AVG. MAXIMUM    83.0               84.3    -1.3     81.7
AVG. MINIMUM    63.2               62.8     0.4     58.3
MEAN            73.1               73.6    -0.5     70.0
DAYS MAX >= 90     2                5.0    -3.0        4
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.47   2011
 MINIMUM        0.76   1995
TOTALS          4.75               4.56    0.19     1.60
DAILY AVG.      0.15               0.15    0.00     0.05
DAYS >= .01       12               10.2     1.8        7
DAYS >= .10        7                7.1    -0.1        4
DAYS >= .50        5                2.8     2.2        0
DAYS >= 1.00       2                1.3     0.7        0
GREATEST
 24 HR. TOTAL   1.37   08/02 TO 08/03               0.49

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      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      0                  0       0       12
 SINCE 7/1         0                  0       0       12
COOLING TOTAL    260                268      -8      176
 SINCE 1/1       870                860      10      819
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    24/220    DATE  08/02
                                24/280          08/07
HIGHEST GUST SPEED/DIRECTION    35/280    DATE  08/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                       9
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       11
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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