146
CDUS41 KPHI 200555
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
155 AM EDT SAT SEP 20 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 19 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1872 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 3:30 PM 92 1983 78 11 87
MINIMUM 66 6:02 AM 43 1943 60 6 65
1959
AVERAGE 78 69 9 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 1938 0.15 -0.15 0.00
MONTH TO DATE 1.03 2.86 -1.83 0.40
SINCE SEP 1 1.03 2.86 -1.83 0.40
SINCE JAN 1 26.96 32.22 -5.26 33.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 5 -5 1
SINCE SEP 1 0 5 -5 1
SINCE JUL 1 0 6 -6 1
COOLING
YESTERDAY 13 5 8 11
MONTH TO DATE 151 137 14 124
SINCE SEP 1 151 137 14 124
SINCE JAN 1 1424 1294 130 1546
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 36 4:00 PM
AVERAGE 67
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THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 90 1895
1983
MINIMUM TEMPERATURE (F) 60 45 1956
1979
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:47 AM EDT SUNSET 7:01 PM EDT
SEPTEMBER 21 2025.....SUNRISE 6:48 AM EDT SUNSET 6:59 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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