663
CDUS41 KPHI 170556
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
156 AM EDT TUE SEP 17 2024
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 16 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 78 3:08 PM 95 1991 78 0 76
MINIMUM 48 5:28 AM 38 1923 55 -7 53
AVERAGE 63 66 -3 65
PRECIPITATION (IN)
YESTERDAY 0.00 6.37 1999 0.17 -0.17 0.00
MONTH TO DATE 0.44 2.40 -1.96 2.12
SINCE SEP 1 0.44 2.40 -1.96 2.12
SINCE JAN 1 35.06 33.68 1.38 31.29
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 2 0 0
MONTH TO DATE 27 17 10 5
SINCE SEP 1 27 17 10 5
SINCE JUL 1 36 21 15 5
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 23 78 -55 112
SINCE SEP 1 23 78 -55 112
SINCE JAN 1 959 938 21 772
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 36 2:00 PM
AVERAGE 66
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 93 1991
MINIMUM TEMPERATURE (F) 55 39 1959
1986
2007
SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE 6:45 AM EDT SUNSET 7:06 PM EDT
SEPTEMBER 18 2024.....SUNRISE 6:46 AM EDT SUNSET 7:05 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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