246
CDUS41 KPHI 110611
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
111 AM EST MON DEC 11 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 10 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 59 4:47 PM 70 1946 45 14 43
MINIMUM 36 12:08 AM 1 1958 28 8 20
AVERAGE 48 36 12 32
PRECIPITATION (IN)
YESTERDAY 1.59R 1.40 1969 0.15 1.44 0.00
MONTH TO DATE 2.38 1.37 1.01 1.74
SINCE DEC 1 2.38 1.37 1.01 1.74
SINCE JAN 1 40.14 44.87 -4.73 43.78
SNOWFALL (IN)
YESTERDAY 0.0 2.7 2013 0.2 -0.2 0.0
MONTH TO DATE T 1.3 -1.3 0.0
SINCE DEC 1 T 1.3 -1.3 0.0
SINCE JUL 1 T 2.4 -2.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 17 29 -12 33
MONTH TO DATE 249 274 -25 272
SINCE DEC 1 249 274 -25 272
SINCE JUL 1 1336 1313 23 1373
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 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 PM
LOWEST 79 3:00 AM
AVERAGE 88
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 63 2021
MINIMUM TEMPERATURE (F) 28 -2 1958
SUNRISE AND SUNSET
DECEMBER 11 2023......SUNRISE 7:15 AM EST SUNSET 4:35 PM EST
DECEMBER 12 2023......SUNRISE 7:16 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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