656
CDUS41 KPHI 282128
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
428 PM EST SUN DEC 28 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 28 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 32 3:59 PM 63 1982 40 -8 42
2008
MINIMUM 20 3:25 AM -8 1950 24 -4 32
AVERAGE 26 32 -6 37
PRECIPITATION (IN)
TODAY T 1.06 2018 0.11 -0.11 0.33
MONTH TO DATE 2.34 3.53 -1.19 2.96
SINCE DEC 1 2.34 3.53 -1.19 2.96
SINCE JAN 1 37.31 47.03 -9.72 41.16
SNOWFALL (IN)
TODAY 0.0 5.3 1990 0.1 -0.1 0.0
MONTH TO DATE 7.5 4.0 3.5 4.8
SINCE DEC 1 7.5 4.0 3.5 4.8
SINCE JUL 1 7.7 5.1 2.6 4.8
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 39 33 6 28
MONTH TO DATE 1010 832 178 944
SINCE DEC 1 1010 832 178 944
SINCE JUL 1 2022 1868 154 1813
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 8 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 2.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 75 11:00 AM
AVERAGE 86
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 72 1984
MINIMUM TEMPERATURE (F) 24 -1 1933
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 7:25 AM EST SUNSET 4:42 PM EST
DECEMBER 29 2025......SUNRISE 7:25 AM EST SUNSET 4:43 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page