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

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316
CXUS51 KPHI 011316
CLMTTN

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

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

...THE TRENTON NJ CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1865 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/31/1986
                       05/23/1911
 LOW              31   05/10/2020
HIGHEST           84   05/02         89      -5       87  05/02
                       05/17
LOWEST            44   05/01         38       6       41  05/13
                       05/20
AVG. MAXIMUM    71.1               72.4    -1.3     72.7
AVG. MINIMUM    52.9               51.6     1.3     54.4
MEAN            62.0               62.0    -0.0     63.6
DAYS MAX >= 90     0                1.0    -1.0        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.1    -0.1        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.75   1894
 MINIMUM        0.25   1964
TOTALS          6.97               3.99    2.98     3.10
DAILY AVG.      0.22               0.13    0.09     0.10
DAYS >= .01       18               12.0     6.0       14
DAYS >= .10       12                6.8     5.2       10
DAYS >= .50        4                3.0     1.0        1
DAYS >= 1.00       1                0.8     0.2        0
GREATEST
 24 HR. TOTAL   2.25   05/13 TO 05/14               0.82

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2020
 SNOW DEPTH        T   05/09/1977
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       14.2               26.6   -12.4     15.1
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    117                148     -31      117
 SINCE 7/1      4724               4955    -231     4512
COOLING TOTAL     33                 55     -22       82
 SINCE 1/1        38                 68     -30       92
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.1
HIGHEST WIND SPEED/DIRECTION    22/190    DATE  05/06
                                22/330          05/17
                                22/340          05/19
HIGHEST GUST SPEED/DIRECTION    35/320    DATE  05/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.55
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      11
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       17
FOG W/VIS <= 1/4 MILE     2     HAZE                       0

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

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