581
CDUS41 KPHI 300555
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
155 AM EDT SAT AUG 30 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 29 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 4:22 PM 97 1953 83 -5 77
MINIMUM 53 11:53 PM 43 1982 61 -8 67
AVERAGE 66 72 -6 72
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 2013 0.13 -0.13 0.01
MONTH TO DATE 1.60 4.30 -2.70 5.54
SINCE JUN 1 8.79 14.00 -5.21 11.41
SINCE JAN 1 28.30 31.02 -2.72 34.53
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 JUN 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 5 0 5 9
SINCE JUN 1 32 20 12 12
SINCE JUL 1 5 1 4 9
COOLING
YESTERDAY 1 7 -6 7
MONTH TO DATE 176 255 -79 227
SINCE JUN 1 792 779 13 843
SINCE JAN 1 819 847 -28 926
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 34 5:00 PM
AVERAGE 61
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 1953
MINIMUM TEMPERATURE (F) 60 41 1934
1986
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:27 AM EDT SUNSET 7:37 PM EDT
AUGUST 31 2025........SUNRISE 6:28 AM EDT SUNSET 7:35 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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