272
CDUS41 KPHI 160549
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
1249 AM EST MON DEC 16 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 15 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 34 8:04 PM 66 2015 43 -9 57
MINIMUM 16 3:29 AM 6 1960 27 -11 25
2005
AVERAGE 25 35 -10 41
PRECIPITATION (IN)
YESTERDAY 0.08 0.89 1948 0.13 -0.05 0.00
MONTH TO DATE 1.71 2.03 -0.32 2.83
SINCE DEC 1 1.71 2.03 -0.32 2.83
SINCE JAN 1 39.91 45.53 -5.62 40.59
SNOWFALL (IN)
YESTERDAY 0.3 4.0 1950 0.2 0.1 0.0
MONTH TO DATE 0.3 2.0 -1.7 T
SINCE DEC 1 0.3 2.0 -1.7 T
SINCE JUL 1 0.3 3.1 -2.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 40 30 10 24
MONTH TO DATE 486 422 64 395
SINCE DEC 1 486 422 64 395
SINCE JUL 1 1355 1461 -106 1482
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 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 11:00 PM
LOWEST 58 2:00 PM
AVERAGE 75
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 61 2021
MINIMUM TEMPERATURE (F) 27 1 1951
SUNRISE AND SUNSET
DECEMBER 16 2024......SUNRISE 7:19 AM EST SUNSET 4:36 PM EST
DECEMBER 17 2024......SUNRISE 7:20 AM EST SUNSET 4:36 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