424
CDUS41 KPHI 012135
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
435 PM EST MON DEC 01 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 1 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 41 2:12 PM 72 2006 48 -7 37
MINIMUM 28 7:35 AM 7 1967 30 -2 19
AVERAGE 35 39 -4 28
PRECIPITATION (IN)
TODAY 0.00 1.49 2010 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.00
SINCE DEC 1 0.00 0.13 -0.13 0.00
SINCE JAN 1 34.97 43.63 -8.66 38.20
SNOWFALL (IN)
TODAY 0.0 0.3 1935 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE DEC 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.2 1.2 -1.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 30 26 4 37
MONTH TO DATE 30 26 4 37
SINCE DEC 1 30 26 4 37
SINCE JUL 1 1042 1062 -20 906
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 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 8:00 AM
LOWEST 36 2:00 PM
AVERAGE 56
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 63 1970
1980
1998
MINIMUM TEMPERATURE (F) 30 2 1967
SUNRISE AND SUNSET
DECEMBER 1 2025......SUNRISE 7:06 AM EST SUNSET 4:35 PM EST
DECEMBER 2 2025......SUNRISE 7:07 AM EST SUNSET 4:35 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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