973
CXUS51 KPHI 011852
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
252 PM EDT MON SEP 01 2025

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   08/07/1918
 LOW              44   08/29/1986
HIGHEST           94   08/15         95      -1       97  08/01
LOWEST            57   08/30         60      -3       57  08/21
                       08/31
AVG. MAXIMUM    83.7               85.8    -2.1     85.5
AVG. MINIMUM    65.9               67.9    -2.0     68.5
MEAN            74.8               76.8    -2.0     77.0
DAYS MAX >= 90     6                8.0    -2.0        7
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       19.31   2011
 MINIMUM        0.46   1896
TOTALS          1.73               4.29   -2.56     5.07
DAILY AVG.      0.06               0.14   -0.08     0.16
DAYS >= .01        5                8.9    -3.9        9
DAYS >= .10        2                5.8    -3.8        9
DAYS >= .50        1                2.8    -1.8        4
DAYS >= 1.00       1                1.5    -0.5        2
GREATEST
 24 HR. TOTAL   1.49   08/17 TO 08/18               1.62

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1914, 1919, 1939, 2011
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0        T
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                                 0.0

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0        0
COOLING TOTAL    312                368     -56      379
 SINCE 1/1      1273               1157     116     1422
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
HIGHEST WIND SPEED/DIRECTION    25/300    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    32/030    DATE  08/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.54
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                        6
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.

$$