486
CDUS41 KPHI 302129
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
529 PM EDT WED SEP 30 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 30 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 12:08 PM 87 1953 72 2 81
1986
MINIMUM 57 3:28 AM 32 1942 50 7 57
AVERAGE 66 61 5 69
PRECIPITATION (IN)
TODAY 0.00 5.73 2010 0.18 -0.18 0.00
MONTH TO DATE 4.44 4.84 -0.40 2.66
SINCE SEP 1 4.44 4.84 -0.40 2.66
SINCE JAN 1 29.96 36.12 -6.16 30.96
SNOWFALL (IN)
TODAY 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
TODAY 0 6 -6 0
MONTH TO DATE 40 70 -30 14
SINCE SEP 1 40 70 -30 14
SINCE JUL 1 40 70 -30 26
COOLING
TODAY 1 1 0 4
MONTH TO DATE 112 108 4 100
SINCE SEP 1 112 108 4 100
SINCE JAN 1 982 968 14 919
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 57 3:00 PM
AVERAGE 75
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1927
MINIMUM TEMPERATURE (F) 49 33 1930
1993
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 6:57 AM EDT SUNSET 6:45 PM EDT
OCTOBER 1 2026.......SUNRISE 6:58 AM EDT SUNSET 6:44 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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