343
CXUS51 KPHI 011615
CLMABE

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1215 PM EDT TUE JUL 01 2025

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

...THE ALLENTOWN PA CLIMATE SUMMARY FOR THE MONTH OF JUNE 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            100   06/27/1966
                       06/06/1925
                       06/20/1923
 LOW              39   06/11/1972
                       06/01/1945
                       06/08/1932
HIGHEST           98   06/24         93       5       98  06/22
LOWEST            43   06/02         47      -4       48  06/01
AVG. MAXIMUM    81.4               81.9    -0.5     84.9
AVG. MINIMUM    61.4               59.9     1.5     60.4
MEAN            71.4               70.9     0.5     72.7
DAYS MAX >= 90     5                3.0     2.0        8
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       10.51   1938
 MINIMUM        0.34   1949
TOTALS          3.26               4.40   -1.14     2.27
DAILY AVG.      0.11               0.15   -0.04     0.08
DAYS >= .01       16               11.4     4.6        6
DAYS >= .10       11                7.2     3.8        6
DAYS >= .50        2                3.1    -1.1        2
DAYS >= 1.00       0                1.3    -1.3        0
GREATEST
 24 HR. TOTAL   0.77   06/16 TO 06/17               0.95

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1985
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       17.8               33.1   -15.3     25.2
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     27                 19       8        3
 SINCE 7/1      5210               5293     -83     4863
COOLING TOTAL    225                196      29      240
 SINCE 1/1       252                264     -12      323
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    38/250    DATE  06/22
HIGHEST GUST SPEED/DIRECTION    51/250    DATE  06/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      11
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       17
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.

$$