323
CDUS41 KPHI 070611
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
111 AM EST SUN DEC 07 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 6 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 38 2:45 PM 70 2001 46 -8 34
MINIMUM 24 11:09 PM 9 2002 29 -5 26
AVERAGE 31 37 -6 30
PRECIPITATION (IN)
YESTERDAY 0.00 2.68 1953 0.13 -0.13 0.00
MONTH TO DATE 0.55 0.81 -0.26 0.03
SINCE DEC 1 0.55 0.81 -0.26 0.03
SINCE JAN 1 35.52 44.31 -8.79 38.23
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1926 0.1 -0.1 0.0
MONTH TO DATE 0.8 0.7 0.1 T
SINCE DEC 1 0.8 0.7 0.1 T
SINCE JUL 1 1.0 1.8 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 34 28 6 35
MONTH TO DATE 215 161 54 209
SINCE DEC 1 215 161 54 209
SINCE JUL 1 1227 1197 30 1078
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 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 8:00 PM
LOWEST 59 2:00 PM
AVERAGE 72
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 71 1998
MINIMUM TEMPERATURE (F) 29 4 1926
SUNRISE AND SUNSET
DECEMBER 7 2025......SUNRISE 7:12 AM EST SUNSET 4:34 PM EST
DECEMBER 8 2025......SUNRISE 7:13 AM EST SUNSET 4:34 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