499
CDUS41 KPHI 020600
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
200 AM EDT TUE SEP 02 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 1 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 3:04 PM 97 1932 82 -2 85
1980
MINIMUM 51 5:35 AM 42 1967 60 -9 66
AVERAGE 66 71 -5 76
PRECIPITATION (IN)
YESTERDAY 0.00 4.15 2021 0.14 -0.14 0.02
MONTH TO DATE 0.00 0.14 -0.14 0.02
SINCE SEP 1 0.00 0.14 -0.14 0.02
SINCE JAN 1 28.30 31.42 -3.12 34.64
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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 12 4 8 9
COOLING
YESTERDAY 1 6 -5 11
MONTH TO DATE 1 6 -5 11
SINCE SEP 1 1 6 -5 11
SINCE JAN 1 820 866 -46 947
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 36 4:00 PM
AVERAGE 63
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1953
1980
MINIMUM TEMPERATURE (F) 60 44 1949
2001
SUNRISE AND SUNSET
SEPTEMBER 2 2025.....SUNRISE 6:30 AM EDT SUNSET 7:32 PM EDT
SEPTEMBER 3 2025.....SUNRISE 6:31 AM EDT SUNSET 7:30 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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