529
CDUS41 KPHI 100554
CLIILG
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
154 AM EDT THU SEP 10 2026
...............................
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 9 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 88 3:21 PM 95 2016 81 7 77
MINIMUM 66 6:07 AM 46 1986 62 4 52
AVERAGE 77 71 6 65
PRECIPITATION (IN)
YESTERDAY 0.00 2.33 2018 0.14 -0.14 0.00
MONTH TO DATE 1.73 1.21 0.52 0.54
SINCE SEP 1 1.73 1.21 0.52 0.54
SINCE JAN 1 32.17 31.57 0.60 31.74
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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 1
COOLING
YESTERDAY 12 7 5 0
MONTH TO DATE 99 68 31 46
SINCE SEP 1 99 68 31 46
SINCE JAN 1 1339 1119 220 1174
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.9
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 96 6:00 AM
LOWEST 43 3:00 PM
AVERAGE 70
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THE WILMINGTON DE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1983
MINIMUM TEMPERATURE (F) 61 42 1938
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:39 AM EDT SUNSET 7:19 PM EDT
SEPTEMBER 11 2026.....SUNRISE 6:40 AM EDT SUNSET 7:17 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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