268
CXUS51 KPHI 012055
CLMRDG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
455 PM EDT WED OCT 01 2025

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

...THE READING PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1858 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/02/1953
 LOW              30   09/24/1974
HIGHEST           88   09/19         90      -2       89  09/01
LOWEST            50   09/08         42       8       47  09/09
                       09/09
AVG. MAXIMUM    80.9               77.1     3.8     78.0
AVG. MINIMUM    59.4               56.6     2.8     59.1
MEAN            70.2               66.9     3.3     68.6
DAYS MAX >= 90     0                2.0    -2.0        0
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       12.35   1999
 MINIMUM        0.37   1895, 1941
TOTALS          2.90               4.88   -1.98     1.08
DAILY AVG.      0.10               0.16   -0.06     0.04
DAYS >= .01        8                9.1    -1.1        6
DAYS >= .10        3                6.1    -3.1        5
DAYS >= .50        1                3.1    -2.1        0
DAYS >= 1.00       1                1.7    -0.7        0
GREATEST
 24 HR. TOTAL   2.06   09/04 TO 09/04               0.40

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1927, 2008, 2017
 SNOW DEPTH        0   MM
TOTALS           0.0                                 0.0
SINCE 7/1        0.0                                 0.0
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                                   0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL      4                 59     -55       10
 SINCE 7/1         6                 62     -56       12
COOLING TOTAL    165                115      50      125
 SINCE 1/1      1236               1039     197     1381
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.2
HIGHEST WIND SPEED/DIRECTION    23/280    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    33/190    DATE  09/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               12     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     5     HAZE                       0

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

$$