040
CDUS41 KPHI 010551
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
151 AM EDT WED OCT 01 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 30 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 81 2:57 PM 87 1953 72 9 72
1986
MINIMUM 57 6:50 AM 32 1942 50 7 59
AVERAGE 69 61 8 66
PRECIPITATION (IN)
YESTERDAY 0.00 5.73 2010 0.18 -0.18 0.00
MONTH TO DATE 2.66 4.84 -2.18 1.30
SINCE SEP 1 2.66 4.84 -2.18 1.30
SINCE JAN 1 30.96 36.12 -5.16 35.92
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 6 -6 0
MONTH TO DATE 14 70 -56 39
SINCE SEP 1 14 70 -56 39
SINCE JUL 1 26 74 -48 48
COOLING
YESTERDAY 4 1 3 1
MONTH TO DATE 100 108 -8 55
SINCE SEP 1 100 108 -8 55
SINCE JAN 1 919 968 -49 991
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 29 2:00 PM
AVERAGE 63
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 1927
MINIMUM TEMPERATURE (F) 49 33 1930
1993
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 6:59 AM EDT SUNSET 6:43 PM EDT
OCTOBER 2 2025.......SUNRISE 7:00 AM EDT SUNSET 6:42 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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