714
CDUS41 KPHI 010548
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1248 AM EST THU JAN 01 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 31 2025
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)
YESTERDAY
MAXIMUM 32 11:37 PM 61 1932 40 -8 54
1965
1972
MINIMUM 24 8:37 AM -6 1963 24 0 25
AVERAGE 28 32 -4 40
PRECIPITATION (IN)
YESTERDAY T 1.04 2018 0.11 -0.11 0.62
MONTH TO DATE 2.54 3.86 -1.32 3.86
SINCE DEC 1 2.54 3.86 -1.32 3.86
SINCE JAN 1 37.51 47.36 -9.85 42.06
SNOWFALL (IN)
YESTERDAY T 6.0 1898 0.2 -0.2 0.0
MONTH TO DATE 7.5 4.6 2.9 4.8
SINCE DEC 1 7.5 4.6 2.9 4.8
SINCE JUL 1 7.7 5.7 2.0 4.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 33 4 25
MONTH TO DATE 1109 931 178 1001
SINCE DEC 1 1109 931 178 1001
SINCE JUL 1 2121 1967 154 1870
COOLING
YESTERDAY 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 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 11:00 PM
LOWEST 48 12:00 AM
AVERAGE 57
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 62 2005
MINIMUM TEMPERATURE (F) 24 -3 1968
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:26 AM EST SUNSET 4:45 PM EST
JANUARY 2 2026.......SUNRISE 7:26 AM EST SUNSET 4:46 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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