858
CDUS41 KPHI 310559
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1259 AM EST TUE DEC 31 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 30 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 58 12:47 AM 64 1984 40 18 44
MINIMUM 36 11:16 PM -2 1933 24 12 31
AVERAGE 47 32 15 38
PRECIPITATION (IN)
YESTERDAY 0.01 1.59 1948 0.11 -0.10 0.00
MONTH TO DATE 3.24 3.75 -0.51 8.62
SINCE DEC 1 3.24 3.75 -0.51 8.62
SINCE JAN 1 41.44 47.25 -5.81 46.38
SNOWFALL (IN)
YESTERDAY 0.0 5.7 2000 0.2 -0.2 0.0
MONTH TO DATE 4.8 4.4 0.4 T
SINCE DEC 1 4.8 4.4 0.4 T
SINCE JUL 1 4.8 5.5 -0.7 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 33 -15 27
MONTH TO DATE 976 898 78 763
SINCE DEC 1 976 898 78 763
SINCE JUL 1 1845 1937 -92 1850
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 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 48 4:00 PM
AVERAGE 69
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 61 1932
1965
1972
MINIMUM TEMPERATURE (F) 24 -6 1963
SUNRISE AND SUNSET
DECEMBER 31 2024......SUNRISE 7:25 AM EST SUNSET 4:45 PM EST
JANUARY 1 2025.......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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