862
CDUS41 KPHI 310542
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1242 AM EST SUN DEC 31 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 30 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 3:34 PM 64 1984 40 4 59
MINIMUM 31 7:07 AM -2 1933 24 7 27
AVERAGE 38 32 6 43
PRECIPITATION (IN)
YESTERDAY 0.00 1.59 1948 0.11 -0.11 0.00
MONTH TO DATE 8.62 3.75 4.87 4.08
SINCE DEC 1 8.62 3.75 4.87 4.08
SINCE JAN 1 46.38 47.25 -0.87 46.12
SNOWFALL (IN)
YESTERDAY 0.0 5.7 2000 0.2 -0.2 0.0
MONTH TO DATE T 4.4 -4.4 1.4
SINCE DEC 1 T 4.4 -4.4 1.4
SINCE JUL 1 T 5.5 -5.5 1.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 33 -6 22
MONTH TO DATE 763 898 -135 963
SINCE DEC 1 763 898 -135 963
SINCE JUL 1 1850 1937 -87 2064
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 790 981 -191 986
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 9:00 AM
LOWEST 59 10:00 PM
AVERAGE 71
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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 2023......SUNRISE 7:25 AM EST SUNSET 4:44 PM EST
JANUARY 1 2024.......SUNRISE 7:25 AM EST SUNSET 4:45 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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