823
CDUS41 KPHI 090557
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1257 AM EST TUE DEC 09 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 8 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 38 3:30 AM 67 1980 48 -10 59
MINIMUM 24 11:59 PM 14 1882 33 -9 37
AVERAGE 31 40 -9 48
PRECIPITATION (IN)
YESTERDAY 0.00 1.22 1972 0.14 -0.14 0.00
MONTH TO DATE 0.90 1.07 -0.17 0.03
SINCE DEC 1 0.90 1.07 -0.17 0.03
SINCE JAN 1 32.94 41.21 -8.27 35.98
SNOWFALL (IN)
YESTERDAY 0.0 8.6 2013 0.1 -0.1 0.0
MONTH TO DATE T 0.6 -0.6 0.0
SINCE DEC 1 T 0.6 -0.6 0.0
SINCE JUL 1 T 0.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 34 24 10 17
MONTH TO DATE 236 187 49 230
SINCE DEC 1 236 187 49 230
SINCE JUL 1 905 979 -74 763
COOLING
YESTERDAY 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 23 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1:00 AM
LOWEST 22 4:00 PM
AVERAGE 49
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THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 70 1966
MINIMUM TEMPERATURE (F) 33 6 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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