718
CDUS41 KPHI 152131
CLIILG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
531 PM EDT MON SEP 15 2025
...............................
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 15 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 84 3:27 PM 91 1927 79 5 84
1993
MINIMUM 62 5:58 AM 43 1895 60 2 57
AVERAGE 73 69 4 71
PRECIPITATION (IN)
TODAY 0.00 2.60 1904 0.15 -0.15 0.00
MONTH TO DATE 0.56 2.08 -1.52 0.01
SINCE SEP 1 0.56 2.08 -1.52 0.01
SINCE JAN 1 31.76 32.44 -0.68 36.67
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 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
TODAY 0 1 -1 0
MONTH TO DATE 0 4 -4 6
SINCE SEP 1 0 4 -4 6
SINCE JUL 1 1 5 -4 8
COOLING
TODAY 8 5 3 6
MONTH TO DATE 83 102 -19 56
SINCE SEP 1 83 102 -19 56
SINCE JAN 1 1211 1153 58 1235
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 37 3:00 PM
AVERAGE 65
......................................................
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 1970
MINIMUM TEMPERATURE (F) 59 40 1984
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:44 AM EDT SUNSET 7:10 PM EDT
SEPTEMBER 16 2025.....SUNRISE 6:45 AM EDT SUNSET 7:09 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page