820
CDUS41 KPHI 130548
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1248 AM EST FRI DEC 13 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 12 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 12:17 AM 63 1931 44 -7 43
MINIMUM 19 11:38 PM 2 1988 28 -9 24
AVERAGE 28 36 -8 34
PRECIPITATION (IN)
YESTERDAY 0.00 2.10 1983 0.14 -0.14 0.00
MONTH TO DATE 1.63 1.64 -0.01 2.83
SINCE DEC 1 1.63 1.64 -0.01 2.83
SINCE JAN 1 39.83 45.14 -5.31 40.59
SNOWFALL (IN)
YESTERDAY 0.0 3.9 1960 0.1 -0.1 0.0
MONTH TO DATE T 1.5 -1.5 T
SINCE DEC 1 T 1.5 -1.5 T
SINCE JUL 1 T 2.6 -2.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 37 29 8 31
MONTH TO DATE 364 332 32 307
SINCE DEC 1 364 332 32 307
SINCE JUL 1 1233 1371 -138 1394
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 994 981 13 790
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 7:00 AM
LOWEST 34 2:00 PM
AVERAGE 52
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 68 2015
MINIMUM TEMPERATURE (F) 27 5 1960
1988
1995
SUNRISE AND SUNSET
DECEMBER 13 2024......SUNRISE 7:17 AM EST SUNSET 4:35 PM EST
DECEMBER 14 2024......SUNRISE 7:18 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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