033
CDUS41 KPHI 080558
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
158 AM EDT TUE SEP 08 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 7 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 4:20 PM 92 2023 81 -3 76
MINIMUM 53 4:52 AM 43 1962 58 -5 57
1984
2000
AVERAGE 66 69 -3 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 2011 0.14 -0.14 0.01
MONTH TO DATE 1.49 1.02 0.47 2.02
SINCE SEP 1 1.49 1.02 0.47 2.02
SINCE JAN 1 27.01 32.30 -5.29 30.32
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 0 1 -1 0
MONTH TO DATE 0 4 -4 1
SINCE SEP 1 0 4 -4 1
SINCE JUL 1 0 4 -4 13
COOLING
YESTERDAY 1 5 -4 2
MONTH TO DATE 53 40 13 27
SINCE SEP 1 53 40 13 27
SINCE JAN 1 923 900 23 846
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 39 3:00 PM
AVERAGE 68
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1939
MINIMUM TEMPERATURE (F) 58 42 1962
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:36 AM EDT SUNSET 7:22 PM EDT
SEPTEMBER 9 2026.....SUNRISE 6:37 AM EDT SUNSET 7:21 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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