824
CDUS41 KPHI 092131
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
431 PM EST TUE DEC 09 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 9 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 35 2:48 PM 70 1966 48 -13 54
MINIMUM 18 6:31 AM 6 1876 33 -15 33
AVERAGE 27 40 -13 44
PRECIPITATION (IN)
TODAY 0.00 2.13 2009 0.13 -0.13 T
MONTH TO DATE 0.90 1.20 -0.30 0.03
SINCE DEC 1 0.90 1.20 -0.30 0.03
SINCE JAN 1 32.94 41.34 -8.40 35.98
SNOWFALL (IN)
TODAY 0.0 4.1 2017 0.1 -0.1 0.0
MONTH TO DATE T 0.7 -0.7 0.0
SINCE DEC 1 T 0.7 -0.7 0.0
SINCE JUL 1 T 0.9 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 38 25 13 21
MONTH TO DATE 274 212 62 251
SINCE DEC 1 274 212 62 251
SINCE JUL 1 943 1004 -61 784
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 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47 8:00 AM
LOWEST 26 12:00 PM
AVERAGE 37
......................................................
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 71 1966
MINIMUM TEMPERATURE (F) 33 4 1876
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 7:11 AM EST SUNSET 4:36 PM EST
DECEMBER 10 2025......SUNRISE 7:12 AM EST SUNSET 4:36 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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