457
CXUS51 KPHI 052240 CCA
CLMILG

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1021 PM EST FRI JAN 02 2026

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

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

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             75   12/04/1998
 LOW              -7   12/25/1983
                       12/30/1917
HIGHEST           58   12/19         64      -6       63  12/11
LOWEST            13   12/16         16      -3        9  12/23
AVG. MAXIMUM    41.8               46.0    -4.2     45.9
AVG. MINIMUM    25.2               30.3    -5.1     29.1
MEAN            33.5               38.2    -4.7     37.5
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                3.0    -1.0        2
DAYS MIN <= 32    29               20.1     8.9       21
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.58   2009
 MINIMUM        0.19   1955
TOTALS          3.27               3.85   -0.58     3.34
DAILY AVG.      0.11               0.12   -0.01     0.11
DAYS >= .01       11               10.6     0.4       15
DAYS >= .10        4                6.7    -2.7        7
DAYS >= .50        3                3.0     0.0        3
DAYS >= 1.00       1                1.0     0.0        0
GREATEST
 24 HR. TOTAL   1.38   12/19 TO 12/19               0.91

SNOWFALL (INCHES)
RECORDS
 TOTAL          21.5   1966
 SNOW DEPTH       15   12/30/1935
TOTALS           4.8                2.9     1.9      0.1
SINCE 7/1        4.8                3.1     1.7      0.1
SNOWDEPTH AVG.     T                                   0
DAYS >= TRACE      8                                   3
DAYS >= 1.0        1                1.0     0.0        0
GREATEST
 SNOW DEPTH        4   12/15                           0
 24 HR TOTAL     4.1   12/14 TO 12/14                0.1

DEGREE DAYS
HEATING TOTAL    969                832     137      848
 SINCE 7/1      1735               1685      50     1500
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1333               1228     105     1328
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    38/280    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    55/290    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              1
LT FREEZING RAIN          3     HEAVY SNOW                 1
SNOW                      1     LIGHT SNOW                 7
SLEET                     3     FOG                       12
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.

$$