679
CDUS41 KPHI 120604
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
104 AM EST TUE DEC 12 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 11 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 43 12:30 PM 63 2021 44 -1 34
MINIMUM 33 5:49 AM -2 1958 28 5 32
AVERAGE 38 36 2 33
PRECIPITATION (IN)
YESTERDAY 0.45 2.18 1952 0.13 0.32 0.16
MONTH TO DATE 2.83 1.50 1.33 1.90
SINCE DEC 1 2.83 1.50 1.33 1.90
SINCE JAN 1 40.59 45.00 -4.41 43.94
SNOWFALL (IN)
YESTERDAY T 6.4 1960 0.1 -0.1 T
MONTH TO DATE T 1.4 -1.4 T
SINCE DEC 1 T 1.4 -1.4 T
SINCE JUL 1 T 2.5 -2.5 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 29 -2 32
MONTH TO DATE 276 303 -27 304
SINCE DEC 1 276 303 -27 304
SINCE JUL 1 1363 1342 21 1405
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 4:00 AM
LOWEST 48 5:00 PM
AVERAGE 70
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 63 1931
MINIMUM TEMPERATURE (F) 28 2 1988
SUNRISE AND SUNSET
DECEMBER 12 2023......SUNRISE 7:16 AM EST SUNSET 4:35 PM EST
DECEMBER 13 2023......SUNRISE 7:17 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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