903
CDUS41 KPHI 232127
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
527 PM EDT TUE SEP 23 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 23 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 86 2:21 PM 97 1895 76 10 70
MINIMUM 65 6:36 AM 40 1947 58 7 61
1983
AVERAGE 76 67 9 66
PRECIPITATION (IN)
TODAY 0.00 3.72 1882 0.13 -0.13 0.01
MONTH TO DATE 1.03 3.43 -2.40 0.42
SINCE SEP 1 1.03 3.43 -2.40 0.42
SINCE JAN 1 26.96 32.79 -5.83 33.08
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 2 -2 0
MONTH TO DATE 0 10 -10 1
SINCE SEP 1 0 10 -10 1
SINCE JUL 1 0 11 -11 1
COOLING
TODAY 11 4 7 1
MONTH TO DATE 174 154 20 149
SINCE SEP 1 174 154 20 149
SINCE JAN 1 1447 1311 136 1571
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 50 2:00 PM
AVERAGE 72
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 95 1970
MINIMUM TEMPERATURE (F) 58 40 1963
1974
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 6:50 AM EDT SUNSET 6:56 PM EDT
SEPTEMBER 24 2025.....SUNRISE 6:51 AM EDT SUNSET 6:54 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page