957
CXUS51 KPHI 011531
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1131 AM EDT THU OCT 01 2026

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2026

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           93   09/01         91       2       90  09/06
LOWEST            54   09/24         49       5       56  09/08
AVG. MAXIMUM    79.5               78.9     0.6     81.9
AVG. MINIMUM    65.3               60.9     4.4     64.1
MEAN            72.4               69.9     2.5     73.0
DAYS MAX >= 90     2                2.0     0.0        1
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          6.61               4.40    2.21     1.79
DAILY AVG.      0.22               0.15    0.07     0.06
DAYS >= .01       12                9.3     2.7       11
DAYS >= .10        8                5.6     2.4        8
DAYS >= .50        5                2.4     2.6        0
DAYS >= 1.00       3                1.3     1.7        0
GREATEST
 24 HR. TOTAL   1.65   09/26 TO 09/27               0.53

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0
 SNOW DEPTH        0
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     12                 26     -14        0
 SINCE 7/1        12                 26     -14        0
COOLING TOTAL    243                175      68      248
 SINCE 1/1      1711               1332     379     1521
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    33/260    DATE  09/03
                                33/020          09/26
HIGHEST GUST SPEED/DIRECTION    50/030    DATE  09/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.73
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       9
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       10
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.

$$