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

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314
CXUS51 KPHI 011316
CLMILG

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

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   05/30/1895
                       05/10/1895
 LOW              30   05/01/1978
HIGHEST           86   05/17         89      -3       88  05/02
LOWEST            45   05/20         39       6       45  05/11
                                                          05/13
AVG. MAXIMUM    73.5               73.5     0.0     74.2
AVG. MINIMUM    55.6               53.4     2.2     56.4
MEAN            64.5               63.5     1.0     65.3
DAYS MAX >= 90     0                1.0    -1.0        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       11.99   1894
 MINIMUM        0.20   2023
TOTALS          6.73               3.57    3.16     2.17
DAILY AVG.      0.22               0.12    0.10     0.07
DAYS >= .01       14               11.7     2.3       12
DAYS >= .10       10                6.7     3.3        9
DAYS >= .50        5                2.3     2.7        0
DAYS >= 1.00       2                0.7     1.3        0
GREATEST
 24 HR. TOTAL   1.70   05/28 TO 05/28               0.53
                       05/27 TO 05/28
                       05/28 TO 05/28

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1991
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       10.0               20.2   -10.2     11.6
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     76                122     -46       81
 SINCE 7/1      4242               4634    -392     4171
COOLING TOTAL     69                 74      -5      101
 SINCE 1/1        89                 87       2      123
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    28/300    DATE  05/31
HIGHEST GUST SPEED/DIRECTION    40/300    DATE  05/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       8
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       14
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.

$$