420
CDUS41 KPHI 102133
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
533 PM EDT WED SEP 10 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 10 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 4:16 PM 97 1983 81 -9 81
MINIMUM 65 6:36 AM 45 1883 63 2 60
1956
AVERAGE 69 72 -3 71
PRECIPITATION (IN)
TODAY T 4.76 2015 0.15 -0.15 0.00
MONTH TO DATE 0.56 1.49 -0.93 0.36
SINCE SEP 1 0.56 1.49 -0.93 0.36
SINCE JAN 1 26.49 30.85 -4.36 33.02
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 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
TODAY 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
TODAY 4 7 -3 6
MONTH TO DATE 70 84 -14 49
SINCE SEP 1 70 84 -14 49
SINCE JAN 1 1343 1241 102 1471
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 1:00 PM
LOWEST 63 12:00 AM
AVERAGE 71
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1983
MINIMUM TEMPERATURE (F) 63 43 1917
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 6:38 AM EDT SUNSET 7:17 PM EDT
SEPTEMBER 11 2025.....SUNRISE 6:39 AM EDT SUNSET 7:16 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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