140
CXUS51 KPHI 012000
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
400 PM EDT SAT JUN 01 2024

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2024

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           90                 89       1       87
LOWEST            46                 41       5       44
AVG. MAXIMUM    75.3               74.4     0.9     73.3
AVG. MINIMUM    57.8               54.2     3.6     51.4
MEAN            66.5               64.3     2.2     62.4
DAYS MAX >= 90     1                1.7    -0.7        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        9.46   1894
 MINIMUM        0.24   2023
TOTALS          1.72               3.34   -1.62     0.24
DAILY AVG.      0.06               0.11   -0.05     0.01
DAYS >= .01       13               11.0     2.0        4
DAYS >= .10        8                6.3     1.7        1
DAYS >= .50        0                2.4    -2.4        0
DAYS >= 1.00       0                0.8    -0.8        0
GREATEST
 24 HR. TOTAL   0.43   05/27 TO 05/27               0.16

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1891, 1898, 1914, 1919, 1920, 1927,
                       1933, 1937, 1953, 1963, 2000, & 2010
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       11.2               23.1   -11.9       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     72                104     -32      106
 SINCE 7/1      3809               4501    -692       MM
COOLING TOTAL    127                 82      45       30
 SINCE 1/1       153                 98      55       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    30/290    DATE  05/29
HIGHEST GUST SPEED/DIRECTION    44/210    DATE  05/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.72
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       16
FOG W/VIS <= 1/4 MILE     1     HAZE                       1

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

$$