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

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000
CXUS51 KPHI 010853
CLMPHL

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
453 AM EDT THU JUN 01 2023

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

...THE PHILADELPHIA PA CLIMATE SUMMARY FOR THE MONTH OF MAY 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             97   05/31/1991
                       05/30/1991
 LOW              28   05/11/1966
HIGHEST           87                 89      -2       96
LOWEST            44                 41       3       44
AVG. MAXIMUM    73.3               74.4    -1.1     76.8
AVG. MINIMUM    51.4               54.2    -2.8     58.1
MEAN            62.4               64.3    -1.9     67.5
DAYS MAX >= 90     0                1.7    -1.7        3
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        0.47   1964
TOTALS          0.24R              3.34   -3.10     4.16
DAILY AVG.      0.01               0.11   -0.10     0.13
DAYS >= .01        4               11.0    -7.0       14
DAYS >= .10        1                6.3    -5.3        8
DAYS >= .50        0                2.4    -2.4        3
DAYS >= 1.00       0                0.8    -0.8        1
GREATEST
 24 HR. TOTAL   0.16   05/20 TO 05/20               1.33

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0
 24 HR TOTAL      MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.3               23.1   -22.8       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL    106                104       2       56
 SINCE 7/1      3737               4501    -764       MM
COOLING TOTAL     30                 82     -52      138
 SINCE 1/1        56                 98     -42       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    29/270    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    35/230    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                        2
FOG W/VIS <= 1/4 MILE     0     HAZE                       1

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

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