309
CXUS51 KPHI 012313
CLMILG

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

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...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.

$$