226
CDUS41 KPHI 030553
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
153 AM EDT WED SEP 03 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 2 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 78 3:25 PM 99 1953 82 -4 77
1980
MINIMUM 49 4:18 AM 44 1949 60 -11 53
2001
AVERAGE 64 71 -7 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.63 2006 0.15 -0.15 0.00
MONTH TO DATE 0.00 0.29 -0.29 0.02
SINCE SEP 1 0.00 0.29 -0.29 0.02
SINCE JAN 1 28.30 31.57 -3.27 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 1 0 1 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 1 0 1 0
SINCE JUL 1 13 4 9 9
COOLING
YESTERDAY 0 6 -6 0
MONTH TO DATE 1 12 -11 11
SINCE SEP 1 1 12 -11 11
SINCE JAN 1 820 872 -52 947
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 39 4:00 PM
AVERAGE 68
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1953
MINIMUM TEMPERATURE (F) 59 41 1967
SUNRISE AND SUNSET
SEPTEMBER 3 2025.....SUNRISE 6:31 AM EDT SUNSET 7:30 PM EDT
SEPTEMBER 4 2025.....SUNRISE 6:32 AM EDT SUNSET 7:28 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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