Climatological Report (Monthly)
Issued by NWS Mt. Holly, NJ

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000
CXUS51 KPHI 011834
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
234 PM EDT SUN OCT 01 2023

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            102   09/07/1881
 LOW              35   09/25/1963
HIGHEST           97                 90       7       91
LOWEST            55                 45      10       49
AVG. MAXIMUM    79.4               78.9     0.5     80.6
AVG. MINIMUM    63.4               60.9     2.5     63.6
MEAN            71.4               69.9     1.5     72.1
DAYS MAX >= 90     7                1.9     5.1        2
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       13.07   1999
 MINIMUM        0.20   1884
TOTALS          5.99               4.40    1.59     2.06
DAILY AVG.      0.20               0.15    0.05     0.07
DAYS >= .01       13                9.3     3.7        7
DAYS >= .10        9                5.6     3.4        4
DAYS >= .50        4                2.4     1.6        1
DAYS >= 1.00       2                1.3     0.7        1
GREATEST
 24 HR. TOTAL   2.00   09/10 TO 09/11               1.22

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

DEGREE DAYS
HEATING TOTAL     18                 28     -10       19
 SINCE 7/1        18                 27      -9       MM
COOLING TOTAL    220                175      45      239
 SINCE 1/1      1297               1332     -35       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    30/040    DATE  09/23
HIGHEST GUST SPEED/DIRECTION    39/050    DATE  09/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.61
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       8
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       14
FOG W/VIS <= 1/4 MILE     0     HAZE                       2

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

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