448
CDUS41 KPHI 042121
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
421 PM EST WED DEC 04 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 4 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 38 2:24 PM 72 1998 47 -9 48
MINIMUM 20 7:00 AM 8 1940 29 -9 33
1966
AVERAGE 29 38 -9 41
PRECIPITATION (IN)
TODAY 0.00 1.63 1950 0.14 -0.14 0.00
MONTH TO DATE T 0.54 -0.54 0.76
SINCE DEC 1 T 0.54 -0.54 0.76
SINCE JAN 1 38.20 44.04 -5.84 38.52
SNOWFALL (IN)
TODAY 0.0 4.1 1957 0.2 -0.2 0.0
MONTH TO DATE T 0.5 -0.5 0.0
SINCE DEC 1 T 0.5 -0.5 0.0
SINCE JUL 1 T 1.6 -1.6 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 36 27 9 24
MONTH TO DATE 143 106 37 92
SINCE DEC 1 143 106 37 92
SINCE JUL 1 1012 1145 -133 1179
COOLING
TODAY 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 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 4:00 AM
LOWEST 46 4:00 PM
AVERAGE 62
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 69 2001
MINIMUM TEMPERATURE (F) 29 11 1926
SUNRISE AND SUNSET
DECEMBER 4 2024......SUNRISE 7:10 AM EST SUNSET 4:35 PM EST
DECEMBER 5 2024......SUNRISE 7:11 AM EST SUNSET 4:34 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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