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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page