276
CXUS51 KPHI 072127
CLAILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
427 PM EST WED JAN 07 2026

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE YEAR OF 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            107   08/07/1918
 LOW             -15   02/09/1934
HIGHEST          101   06/24         97       4       97  07/16
LOWEST             4   01/23          7      -3        9  12/23
AVG. MAXIMUM    65.4               64.8     0.6     66.7
AVG. MINIMUM    46.6               46.3     0.3     47.6
MEAN            56.0               55.5     0.5     57.1
DAYS MAX >= 90    24               22.0     2.0       23
DAYS MAX <= 32    12               14.0    -2.0        9
DAYS MIN <= 32    96               92.0     4.0       75
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       61.37   2018
 MINIMUM       24.90   1965
TOTALS         40.56              45.33   -4.77    43.03
DAILY AVG.      0.11               0.12   -0.01     0.12
DAYS >= .01      116              121.8    -5.8       96
DAYS >= .10       69               74.8    -5.8       64
DAYS >= .50       32               31.1     0.9       23
DAYS >= 1.00      12               11.8     0.2       11
GREATEST
 24 HR. TOTAL   2.24   06/30 TO 06/30               3.43  06/05 TO 06/06
 STORM TOTAL    2.24                                3.13

SNOWFALL (INCHES)
RECORDS
 TOTAL          57.0   2010
 SNOW DEPTH       25   02/18/2003
TOTALS          14.7               20.2    -5.5     11.0
 LIQUID EQUIV   1.50               2.00   -0.50     1.10
SINCE 7/1        4.8                3.1     1.7      0.1
 LIQUID 7/1     0.48               0.30    0.18     0.01
SNOWDEPTH AVG.     T                                   0
DAYS >= TRACE     23               24.0    -1.0        9
DAYS >= 1.0        4                5.0    -1.0        1
GREATEST
 SNOW DEPTH        4   12/15                           8  01/20
 24 HR TOTAL     4.1   12/14 TO 12/14                5.2  01/19 TO 01/19
 STORM TOTAL     4.1                                 5.2

DEGREE DAYS
HEATING TOTAL   4487               4643    -156     4098
 SINCE 7/1      1735               1685      50     1500
COOLING TOTAL   1333               1228     105     1328
 SINCE 1/1      1333               1228     105     1328

FREEZE DATES
RECORD
 EARLIEST      09/27/1940
 LATEST        05/11/1966
EARLIEST       11/07              11/02
LATEST         04/09              04/07
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    40/290    DATE  02/16
HIGHEST GUST SPEED/DIRECTION    58/240    DATE  07/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.38
NUMBER OF DAYS FAIR          195
NUMBER OF DAYS PC            100
NUMBER OF DAYS CLOUDY         64

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             33     MIXED PRECIP               1
HEAVY RAIN               43     RAIN                      60
LIGHT RAIN              138     FREEZING RAIN              4
LT FREEZING RAIN          7     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               18     SLEET                     10
FOG                     130     FOG W/VIS <= 1/4 MILE     21
HAZE                      5

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

$$

STAARMANN