101
CDUS41 KPHI 132123
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
423 PM EST SAT DEC 13 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 13 2025
VALID TODAY AS OF 0400 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 46 1:27 PM 71 2015 47 -1 37
MINIMUM 25 4:25 AM 8 1960 32 -7 27
AVERAGE 36 39 -3 32
PRECIPITATION (IN)
TODAY 0.00 2.90 1941 0.13 -0.13 0.00
MONTH TO DATE 0.95 1.75 -0.80 1.01
SINCE DEC 1 0.95 1.75 -0.80 1.01
SINCE JAN 1 32.99 41.89 -8.90 36.96
SNOWFALL (IN)
TODAY 0.0 4.6 1915 0.1 -0.1 0.0
MONTH TO DATE T 1.1 -1.1 0.0
SINCE DEC 1 T 1.1 -1.1 0.0
SINCE JUL 1 T 1.3 -1.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 29 26 3 33
MONTH TO DATE 391 314 77 343
SINCE DEC 1 391 314 77 343
SINCE JUL 1 1060 1106 -46 876
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1547 1359 188 1652
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 6:00 AM
LOWEST 55 12:00 PM
AVERAGE 67
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 70 2015
MINIMUM TEMPERATURE (F) 32 10 1960
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 7:14 AM EST SUNSET 4:37 PM EST
DECEMBER 14 2025......SUNRISE 7:15 AM EST SUNSET 4:37 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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