227
CDUS41 KPHI 252145
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
445 PM EST THU DEC 25 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 25 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 51 2:31 PM 65 1964 41 10 35
MINIMUM 30 7:57 AM -2 1983 25 5 20
AVERAGE 41 33 8 28
PRECIPITATION (IN)
TODAY 0.00 1.70 1913 0.11 -0.11 0.00
MONTH TO DATE 1.86 3.20 -1.34 2.62
SINCE DEC 1 1.86 3.20 -1.34 2.62
SINCE JAN 1 36.83 46.70 -9.87 40.82
SNOWFALL (IN)
TODAY 0.0 6.6 2002 0.2 -0.2 0.0
MONTH TO DATE 7.0 3.5 3.5 4.8
SINCE DEC 1 7.0 3.5 3.5 4.8
SINCE JUL 1 7.2 4.6 2.6 4.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 32 -8 37
MONTH TO DATE 889 734 155 840
SINCE DEC 1 889 734 155 840
SINCE JUL 1 1901 1770 131 1709
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 924 981 -57 994
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 32 3:00 PM
AVERAGE 57
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 65 1964
MINIMUM TEMPERATURE (F) 25 -3 1980
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:24 AM EST SUNSET 4:40 PM EST
DECEMBER 26 2025......SUNRISE 7:24 AM EST SUNSET 4:41 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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