263
CDUS41 KPHI 130558
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
158 AM EDT SAT SEP 13 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 12 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 84 1:35 PM 95 1895 80 4 83
1931
MINIMUM 61 5:37 AM 45 1940 62 -1 62
AVERAGE 73 71 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 4.60 1960 0.15 -0.15 0.00
MONTH TO DATE 0.56 1.79 -1.23 0.36
SINCE SEP 1 0.56 1.79 -1.23 0.36
SINCE JAN 1 26.49 31.15 -4.66 33.02
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 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 0 0 0 1
SINCE JUL 1 0 1 -1 1
COOLING
YESTERDAY 8 7 1 8
MONTH TO DATE 87 98 -11 64
SINCE SEP 1 87 98 -11 64
SINCE JAN 1 1360 1255 105 1486
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 37 1:00 PM
AVERAGE 64
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THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 95 1952
MINIMUM TEMPERATURE (F) 62 44 1958
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 6:40 AM EDT SUNSET 7:12 PM EDT
SEPTEMBER 14 2025.....SUNRISE 6:41 AM EDT SUNSET 7:11 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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