561
CDUS41 KPHI 220605
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
105 AM EST FRI DEC 22 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 21 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 45 3:09 PM 64 2018 42 3 40
MINIMUM 27 11:59 PM -3 1942 26 1 17
AVERAGE 36 34 2 29
PRECIPITATION (IN)
YESTERDAY 0.00 1.44 2012 0.11 -0.11 0.00
MONTH TO DATE 6.10 2.74 3.36 2.97
SINCE DEC 1 6.10 2.74 3.36 2.97
SINCE JAN 1 43.86 46.24 -2.38 45.01
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1959 0.2 -0.2 0.0
MONTH TO DATE T 2.9 -2.9 1.3
SINCE DEC 1 T 2.9 -2.9 1.3
SINCE JUL 1 T 4.0 -4.0 1.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 29 31 -2 36
MONTH TO DATE 546 606 -60 636
SINCE DEC 1 546 606 -60 636
SINCE JUL 1 1633 1645 -12 1737
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 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 7:00 AM
LOWEST 40 2:00 PM
AVERAGE 58
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 65 2013
MINIMUM TEMPERATURE (F) 26 -2 1944
SUNRISE AND SUNSET
DECEMBER 22 2023......SUNRISE 7:22 AM EST SUNSET 4:38 PM EST
DECEMBER 23 2023......SUNRISE 7:23 AM EST SUNSET 4:39 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page