961
CDUS41 KPHI 200600
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
100 AM EST FRI DEC 20 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 19 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 43 12:33 AM 59 1957 42 1 40
MINIMUM 30 11:59 PM 0 1951 26 4 26
AVERAGE 37 34 3 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2008 0.12 -0.12 T
MONTH TO DATE 2.33 2.51 -0.18 6.10
SINCE DEC 1 2.33 2.51 -0.18 6.10
SINCE JAN 1 40.53 46.01 -5.48 43.86
SNOWFALL (IN)
YESTERDAY 0.0 8.6 1995 0.2 -0.2 T
MONTH TO DATE 0.3 2.6 -2.3 T
SINCE DEC 1 0.3 2.6 -2.3 T
SINCE JUL 1 0.3 3.7 -3.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 31 -3 32
MONTH TO DATE 590 544 46 485
SINCE DEC 1 590 544 46 485
SINCE JUL 1 1459 1583 -124 1572
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 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 12:00 AM
LOWEST 48 3:00 PM
AVERAGE 65
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 1957
MINIMUM TEMPERATURE (F) 26 -2 1942
1951
SUNRISE AND SUNSET
DECEMBER 20 2024......SUNRISE 7:22 AM EST SUNSET 4:37 PM EST
DECEMBER 21 2024......SUNRISE 7:22 AM EST SUNSET 4:38 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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