682
CDUS41 KPHI 182127
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
527 PM EDT MON MAY 18 2026
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 18 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 96R 3:54 PM 94 1962 75 21 77
MINIMUM 65 4:54 AM 41 1973 55 10 64
AVERAGE 81 65 16 71
PRECIPITATION (IN)
TODAY 0.00 1.47 2002 0.11 -0.11 0.00
MONTH TO DATE 0.39 1.85 -1.46 3.48
SINCE MAR 1 4.40 9.28 -4.88 11.67
SINCE JAN 1 9.48 15.16 -5.68 14.65
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 3.9 -3.9 T
SINCE JUL 1 30.1 23.1 7.0 8.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 60 78 -18 12
SINCE MAR 1 785 1073 -288 749
SINCE JUL 1 4284 4472 -188 3970
COOLING
TODAY 16 3 13 6
MONTH TO DATE 47 31 16 74
SINCE MAR 1 110 47 63 92
SINCE JAN 1 110 47 63 92
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 33 1:00 PM
AVERAGE 62
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 96 1962
MINIMUM TEMPERATURE (F) 55 41 1882
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:43 AM EDT SUNSET 8:12 PM EDT
MAY 19 2026...........SUNRISE 5:43 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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