803
CDUS41 KPHI 100604
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
104 AM EST SUN DEC 10 2023
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 9 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 53 2:38 PM 66 1980 45 8 47
MINIMUM 33 12:42 AM 7 1989 28 5 25
2002
AVERAGE 43 36 7 36
PRECIPITATION (IN)
YESTERDAY 0.00 2.05 1914 0.13 -0.13 0.00
MONTH TO DATE 0.79 1.22 -0.43 1.74
SINCE DEC 1 0.79 1.22 -0.43 1.74
SINCE JAN 1 38.55 44.72 -6.17 43.78
SNOWFALL (IN)
YESTERDAY 0.0 9.1 2005 0.1 -0.1 0.0
MONTH TO DATE T 1.1 -1.1 0.0
SINCE DEC 1 T 1.1 -1.1 0.0
SINCE JUL 1 T 2.2 -2.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 28 -6 29
MONTH TO DATE 232 245 -13 239
SINCE DEC 1 232 245 -13 239
SINCE JUL 1 1319 1284 35 1340
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 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 2.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 6:00 AM
LOWEST 63 3:00 PM
AVERAGE 78
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 70 1946
MINIMUM TEMPERATURE (F) 28 1 1958
SUNRISE AND SUNSET
DECEMBER 10 2023......SUNRISE 7:14 AM EST SUNSET 4:34 PM EST
DECEMBER 11 2023......SUNRISE 7:15 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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