079
CDUS41 KPHI 222129
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
429 PM EST MON DEC 22 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 22 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 38 3:12 PM 65 2013 41 -3 20
MINIMUM 18 7:07 AM -2 1944 26 -8 5
AVERAGE 28 33 -5 13
PRECIPITATION (IN)
TODAY 0.00 1.36 1983 0.12 -0.12 0.00
MONTH TO DATE 1.75 2.86 -1.11 2.55
SINCE DEC 1 1.75 2.86 -1.11 2.55
SINCE JAN 1 36.72 46.36 -9.64 40.75
SNOWFALL (IN)
TODAY 0.0 2.3 1969 0.1 -0.1 0.0
MONTH TO DATE 6.2 3.0 3.2 4.1
SINCE DEC 1 6.2 3.0 3.2 4.1
SINCE JUL 1 6.4 4.1 2.3 4.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 37 32 5 52
MONTH TO DATE 808 638 170 716
SINCE DEC 1 808 638 170 716
SINCE JUL 1 1820 1674 146 1585
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 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 8:00 AM
LOWEST 40 2:00 PM
AVERAGE 55
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 65 2015
MINIMUM TEMPERATURE (F) 25 -3 1960
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 7:23 AM EST SUNSET 4:38 PM EST
DECEMBER 23 2025......SUNRISE 7:23 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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