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

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309
CXUS51 KPHI 012313
CLMILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
713 PM EDT MON JUN 01 2026

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2026

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           96   05/19         89       7       86  05/17
LOWEST            39   05/12         39       0       45  05/20
AVG. MAXIMUM    74.8               73.5     1.3     73.5
AVG. MINIMUM    53.8               53.4     0.4     55.6
MEAN            64.3               63.5     0.8     64.5
DAYS MAX >= 90     3                1.0     2.0        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          3.33               3.57   -0.24     6.73
DAILY AVG.      0.11               0.12   -0.01     0.22
DAYS >= .01       12               11.7     0.3       14
DAYS >= .10        7                6.7     0.3       10
DAYS >= .50        2                2.3    -0.3        5
DAYS >= 1.00       0                0.7    -0.7        2
GREATEST
 24 HR. TOTAL   1.33   05/23 TO 05/24               1.70

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1895, 1963, & 1991
 SNOW DEPTH        0
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1       24.0               20.2     3.8     10.0
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.0     0.0        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    104                123     -19       76
 SINCE 7/1      4619               4637     -18     4242
COOLING TOTAL     91                 74      17       69
 SINCE 1/1       147                 87      60       89
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    31/320    DATE  05/20
HIGHEST GUST SPEED/DIRECTION    48/320    DATE  05/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       7
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 0
SLEET                     0     FOG                       11
FOG W/VIS <= 1/4 MILE     0     HAZE                       0

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

$$