317
CXUS51 KPHI 011316
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
916 AM EDT SUN JUN 01 2025

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF MAY 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             97   05/31/1991
                       05/30/1991
 LOW              28   05/11/1966
HIGHEST           86   05/02         90      -4       90  05/02
                       05/17
LOWEST            49   05/10         43       6       46  05/11
                                                          05/13
AVG. MAXIMUM    73.8               74.4    -0.6     75.3
AVG. MINIMUM    56.7               54.2     2.5     57.8
MEAN            65.3               64.3     1.0     66.5
DAYS MAX >= 90     0                2.0    -2.0        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        9.46   1894
 MINIMUM        0.24   2023
TOTALS          6.22               3.34    2.88     1.72
DAILY AVG.      0.20               0.11    0.09     0.06
DAYS >= .01       15               11.0     4.0       13
DAYS >= .10        9                6.3     2.7        8
DAYS >= .50        5                2.4     2.6        0
DAYS >= 1.00       2                0.8     1.2        0
GREATEST
 24 HR. TOTAL   1.52   05/13 TO 05/14               0.43

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2010
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        8.1               23.1   -15.0     11.2
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     64                104     -40       72
 SINCE 7/1      4022               4501    -479     3809
COOLING TOTAL     81                 82      -1      127
 SINCE 1/1        99                 98       1      153
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
HIGHEST WIND SPEED/DIRECTION    32/320    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    42/330    DATE  05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.74
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       9
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       15
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.

$$