021
CDUS41 KPHI 190553
CLIPHL
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1253 AM EST FRI DEC 19 2025
...............................
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 18 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 57 2:51 PM 70 2006 45 12 58
MINIMUM 28 5:22 AM 4 1919 31 -3 34
AVERAGE 43 38 5 46
PRECIPITATION (IN)
YESTERDAY 0.00 2.19 2023 0.13 -0.13 0.15
MONTH TO DATE 1.44 2.41 -0.97 2.08
SINCE DEC 1 1.44 2.41 -0.97 2.08
SINCE JAN 1 33.48 42.55 -9.07 38.03
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1887 0.2 -0.2 0.0
MONTH TO DATE 4.2 1.7 2.5 0.0
SINCE DEC 1 4.2 1.7 2.5 0.0
SINCE JUL 1 4.2 1.9 2.3 T
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 22 27 -5 19
MONTH TO DATE 557 446 111 461
SINCE DEC 1 557 446 111 461
SINCE JUL 1 1226 1238 -12 994
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
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 10:00 PM
LOWEST 53 3:00 PM
AVERAGE 71
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THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 65 1929
MINIMUM TEMPERATURE (F) 31 4 1884
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 7:18 AM EST SUNSET 4:39 PM EST
DECEMBER 20 2025......SUNRISE 7:19 AM EST SUNSET 4:39 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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