000
CXUS51 KPHI 090139
CLAILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
839 PM EST SAT JAN 08 2022

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR THE YEAR OF 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2022

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   06/30         MM      MM       97  07/03
LOWEST            16   01/30         MM      MM       14  02/15
AVG. MAXIMUM    66.3               64.8     1.5     66.2
AVG. MINIMUM    47.6               46.3     1.3     47.8
MEAN            56.9               55.5     1.4     57.0
DAYS MAX >= 90    35               22.4    12.6       23
DAYS MAX <= 32     7               13.6    -6.6        1
DAYS MIN <= 32    89               91.6    -2.6       63
DAYS MIN <= 0      0                0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       61.37   2018
 MINIMUM       99.99   MM
TOTALS         38.03              45.33   -7.30    53.33
DAILY AVG.      0.11               0.12   -0.01     0.15
DAYS >= .01      135              121.8    13.2      138
DAYS >= .10       73               74.8    -1.8       85
DAYS >= .50       22               31.1    -9.1       38
DAYS >= 1.00      11               11.8    -0.8       12
GREATEST
 24 HR. TOTAL   3.02   10/03 TO 10/04               4.49  08/03 TO 08/04
 STORM TOTAL    2.30                                4.48
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          57.0   2010
 24 HR TOTAL      MM
 SNOW DEPTH       25   02/18/2003
TOTALS          11.6               20.2    -8.6      3.4
 LIQUID EQUIV   1.20               2.00   -0.80     0.30
SINCE 7/1        0.1                3.1    -3.0       MM
 LIQUID 7/1     0.01               0.30   -0.29       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE     17               10.7     6.3       12
DAYS >= 1.0        5                5.3    -0.3        1
GREATEST
 SNOW DEPTH        4   02/11                           2  12/17
 24 HR TOTAL     3.0   02/11 TO 02/11                0.4
 STORM TOTAL     3.0                                 2.6
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL   4222               4647    -425     4117
 SINCE 7/1      1408               1688    -280       MM
COOLING TOTAL   1423               1228     195     1300
 SINCE 1/1      1423               1228     195       MM

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        11/04
LATEST                          04/03
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   2/300
HIGHEST WIND SPEED/DIRECTION    48/300    DATE  03/28
HIGHEST GUST SPEED/DIRECTION    60/310    DATE  03/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR          198
NUMBER OF DAYS PC            102
NUMBER OF DAYS CLOUDY         65

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             39     MIXED PRECIP               0
HEAVY RAIN               39     RAIN                      62
LIGHT RAIN              151     FREEZING RAIN              4
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               15     SLEET                      3
FOG                     158     FOG W/VIS <= 1/4 MILE     12
HAZE                     48

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

$$