877
CXUS51 KPHI 012213
CLMILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
513 PM EST WED JAN 01 2025

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             75   12/04/1998
 LOW              -7   12/25/1983
                       12/30/1917
HIGHEST           63                 64      -1       62
LOWEST             9                 16      -7       24
AVG. MAXIMUM    45.9               46.0    -0.1     49.7
AVG. MINIMUM    29.1               30.3    -1.2     33.9
MEAN            37.5               38.2    -0.7     41.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                3.0    -1.0        0
DAYS MIN <= 32    21               20.1     0.9       16
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.58   2009
 MINIMUM        0.19   1955
TOTALS          3.34               3.85   -0.51     7.98
DAILY AVG.      0.11               0.12   -0.01     0.26
DAYS >= .01       15               10.6     4.4       12
DAYS >= .10        7                6.7     0.3        7
DAYS >= .50        3                3.0     0.0        5
DAYS >= 1.00       0                1.0    -1.0        4
GREATEST
 24 HR. TOTAL   0.91   12/15 TO 12/16               2.87

SNOWFALL (INCHES)
RECORDS
 TOTAL          21.5   1966
 24 HR TOTAL      MM
TOTALS           0.1                2.9    -2.8      0.7
SINCE 7/1        0.1                3.1    -3.0      0.7
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                1.0    -1.0        0
GREATEST
 SNOW DEPTH        0                                   0
 24 HR TOTAL     0.1   12/24 TO 12/24                0.7

DEGREE DAYS
HEATING TOTAL    848                832      16      712
 SINCE 7/1      1500               1688    -188       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1328               1228     100       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    37/290    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    48/290    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.48
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       7
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          1     HEAVY SNOW                 0
SNOW                      0     LIGHT SNOW                 2
SLEET                     2     FOG                       13
FOG W/VIS <= 1/4 MILE     4     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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