750
CDUS41 KPHI 252125
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
525 PM EDT THU SEP 25 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 25 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 3:59 PM 92 1970 74 4 65
2017
MINIMUM 70 12:16 AM 33 1963 52 18 58
AVERAGE 74 63 11 62
PRECIPITATION (IN)
TODAY 0.02 1.48 1991 0.18 -0.16 0.18
MONTH TO DATE 2.38 3.95 -1.57 0.89
SINCE SEP 1 2.38 3.95 -1.57 0.89
SINCE JAN 1 30.68 35.23 -4.55 35.51
SNOWFALL (IN)
TODAY 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
TODAY 0 4 -4 3
MONTH TO DATE 14 45 -31 35
SINCE SEP 1 14 45 -31 35
SINCE JUL 1 26 49 -23 44
COOLING
TODAY 9 2 7 0
MONTH TO DATE 79 100 -21 47
SINCE SEP 1 79 100 -21 47
SINCE JAN 1 898 960 -62 983
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 6:00 AM
LOWEST 74 3:00 PM
AVERAGE 85
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1970
2007
MINIMUM TEMPERATURE (F) 51 35 1932
1947
1967
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 6:53 AM EDT SUNSET 6:53 PM EDT
SEPTEMBER 26 2025.....SUNRISE 6:54 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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