Climatological Report (Daily)
Issued by NWS Mt. Holly, NJ

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517
CDUS41 KPHI 170602
CLIILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
202 AM EDT THU SEP 17 2026

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 16 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   4:02 PM  94    1970  79      4       74
  MINIMUM         57   4:56 AM  40    1984  59     -2       63
  AVERAGE         70                        69      1       69

PRECIPITATION (IN)
  YESTERDAY        0.00          8.29 1999   0.16  -0.16     0.08
  MONTH TO DATE    2.58                      2.24   0.34     0.64
  SINCE SEP 1      2.58                      2.24   0.34     0.64
  SINCE JAN 1     33.02                     32.60   0.42    31.84

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1894   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         5     -5        0
  SINCE SEP 1      0                         5     -5        0
  SINCE JUL 1      0                         5     -5        1

 COOLING
  YESTERDAY        5                         5      0        4
  MONTH TO DATE  151                       107     44       87
  SINCE SEP 1    151                       107     44       87
  SINCE JAN 1   1391                      1158    233     1215
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           5:00 AM
 LOWEST     55           4:00 PM
 AVERAGE    78

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


THE WILMINGTON DE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1991
 MINIMUM TEMPERATURE (F)   59        43      1986


SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   6:45 AM EDT   SUNSET   7:08 PM EDT
SEPTEMBER 18 2026.....SUNRISE   6:46 AM EDT   SUNSET   7:06 PM EDT


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




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