000
CXUS51 KPHI 011935
CLAILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
235 PM EST FRI JAN 01 2021

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1894 TO 2020

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           97   07/03         MM      MM       98  10/02
LOWEST            14   02/15         MM      MM        5  01/31
AVG. MAXIMUM    66.2               64.1     2.1     66.0
AVG. MINIMUM    47.8               45.7     2.1     47.2
MEAN            57.0               54.9     2.1     56.6
DAYS MAX >= 90    23               17.0     6.0       31
DAYS MAX <= 32     1               13.0   -12.0        8
DAYS MIN <= 32    63               89.0   -26.0       97
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       61.37   2018
 MINIMUM          MM     MM
TOTALS         53.33              43.08   10.25    47.97
DAILY AVG.      0.15               0.12    0.03     0.13
DAYS >= .01      138              117.0    21.0      131
DAYS >= .10       85               71.0    14.0       79
DAYS >= .50       38               29.0     9.0       32
DAYS >= 1.00      12               11.0     1.0       13
GREATEST
 24 HR. TOTAL   4.49                                2.09
 STORM TOTAL      MM                                  MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          57.0   2010
 24 HR TOTAL      MM    MM
 SNOW DEPTH       25   02/18/2003
TOTALS           3.4               20.2   -16.8     17.8
 LIQUID EQUIV   0.30               2.00   -1.70     1.78
SINCE 7/1        2.8                3.8    -1.0       MM
 LIQUID 7/1     0.28               0.30   -0.02       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE     12               11.0     1.0       27
DAYS >= 1.0        1                5.0    -4.0        6
GREATEST
 SNOW DEPTH        2   12/17                           4  01/14
 24 HR TOTAL     0.4    MM                           3.9
 STORM TOTAL     MM                                   MM

DEGREE DAYS
HEATING TOTAL   4117               4819    -702     4448
 SINCE 7/1      1532               1777    -245       MM
COOLING TOTAL   1300               1145     155     1508
 SINCE 1/1      1300               1145     155     1508
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    52/310    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    69/320    DATE  04/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR          178
NUMBER OF DAYS PC            114
NUMBER OF DAYS CLOUDY         73

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             34     MIXED PRECIP               0
HEAVY RAIN               54     RAIN                      77
LIGHT RAIN              172     FREEZING RAIN              3
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               12     SLEET                      0
FOG                     161     FOG W/VIS <= 1/4 MILE     30
HAZE                     20

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

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