358
CDUS41 KPHI 172132
CLIILG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
532 PM EDT WED SEP 17 2025
...............................
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 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 70 11:09 AM 92 1991 78 -8 80
MINIMUM 63 2:11 AM 43 1986 59 4 66
AVERAGE 67 69 -2 73
PRECIPITATION (IN)
TODAY 0.13 1.85 1993 0.16 -0.03 T
MONTH TO DATE 0.77 2.40 -1.63 0.01
SINCE SEP 1 0.77 2.40 -1.63 0.01
SINCE JAN 1 31.97 32.76 -0.79 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 6 -6 6
SINCE SEP 1 0 6 -6 6
SINCE JUL 1 1 7 -6 8
COOLING
TODAY 2 5 -3 8
MONTH TO DATE 89 112 -23 67
SINCE SEP 1 89 112 -23 67
SINCE JAN 1 1217 1163 54 1246
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 15.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 PM
LOWEST 70 12:00 AM
AVERAGE 80
......................................................
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 1941
2016
MINIMUM TEMPERATURE (F) 59 40 1959
1990
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:46 AM EDT SUNSET 7:07 PM EDT
SEPTEMBER 18 2025.....SUNRISE 6:47 AM EDT SUNSET 7:05 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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