859
CDUS41 KPHI 250622
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
222 AM EDT FRI SEP 25 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 24 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 67 3:51 PM 92 1970 74 -7 77
2017
MINIMUM 46 5:34 AM 31 1963 52 -6 64
AVERAGE 57 63 -6 71
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1975 0.18 -0.18 0.05
MONTH TO DATE 3.20 3.77 -0.57 2.36
SINCE SEP 1 3.20 3.77 -0.57 2.36
SINCE JAN 1 28.72 35.05 -6.33 30.66
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
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 8 4 4 0
MONTH TO DATE 26 41 -15 14
SINCE SEP 1 26 41 -15 14
SINCE JUL 1 26 41 -15 26
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 110 98 12 70
SINCE SEP 1 110 98 12 70
SINCE JAN 1 980 958 22 889
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 39 4:00 PM
AVERAGE 61
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1970
2017
MINIMUM TEMPERATURE (F) 52 33 1963
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 6:52 AM EDT SUNSET 6:54 PM EDT
SEPTEMBER 26 2026.....SUNRISE 6:53 AM EDT SUNSET 6:52 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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