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

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497
CDUS41 KPHI 172122
CLIILG

CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
522 PM EDT SAT MAY 17 2025

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

...THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 17 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1894 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         85   3:55 PM  94    1896  74     11       68
  MINIMUM         63   4:53 AM  35    1956  54      9       58
                                      1983
  AVERAGE         74                        64     10       63

PRECIPITATION (IN)
  TODAY            0.01          2.39 1985   0.11  -0.10     0.00
  MONTH TO DATE    2.51                      1.87   0.64     1.42
  SINCE MAR 1     11.28                      9.54   1.74    13.20
  SINCE JAN 1     14.90                     15.60  -0.70    21.22

SNOWFALL (IN)
  TODAY            0.0           0.0  1894   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.0                       3.2   -3.2       T
  SINCE JUL 1     10.0                      20.2  -10.2     11.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         4     -4        2
  MONTH TO DATE   16                        86    -70       76
  SINCE MAR 1    791                      1109   -318      927
  SINCE JUL 1   4182                      4597   -415     4166

 COOLING
  TODAY            9                         2      7        0
  MONTH TO DATE   56                        25     31       30
  SINCE MAR 1     76                        38     38       52
  SINCE JAN 1     76                        38     38       52
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           5:00 AM
 LOWEST     42           4:00 PM
 AVERAGE    70

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


THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        94      1962
 MINIMUM TEMPERATURE (F)   54        40      1967


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   5:46 AM EDT   SUNSET   8:12 PM EDT
MAY 18 2025...........SUNRISE   5:45 AM EDT   SUNSET   8:13 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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