600
CDUS41 KPHI 182143
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
543 PM EDT FRI SEP 18 2026
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 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 87 3:31 PM 90 1891 78 9 84
MINIMUM 74 5:59 AM 42 1959 60 14 66
AVERAGE 81 69 12 75
PRECIPITATION (IN)
TODAY 0.00 1.91 1918 0.16 -0.16 T
MONTH TO DATE 3.78 2.71 1.07 1.03
SINCE SEP 1 3.78 2.71 1.07 1.03
SINCE JAN 1 33.51 32.07 1.44 26.96
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 0 4 -4 0
SINCE JUL 1 0 4 -4 0
COOLING
TODAY 16 5 11 10
MONTH TO DATE 213 132 81 138
SINCE SEP 1 213 132 81 138
SINCE JAN 1 1681 1289 392 1411
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 6:00 AM
LOWEST 42 4:00 PM
AVERAGE 67
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1983
MINIMUM TEMPERATURE (F) 60 43 1943
1959
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:45 AM EDT SUNSET 7:05 PM EDT
SEPTEMBER 19 2026.....SUNRISE 6:46 AM EDT SUNSET 7:03 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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