511
CDUS41 KPHI 270556
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
156 AM EDT SUN SEP 27 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 26 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 65 2:08 AM 90 1970 74 -9 81
2007
MINIMUM 56 11:50 AM 35 1932 51 5 60
1947
1967
AVERAGE 61 62 -1 71
PRECIPITATION (IN)
YESTERDAY 0.49 2.00 1985 0.17 0.32 0.00
MONTH TO DATE 3.69 4.12 -0.43 2.66
SINCE SEP 1 3.69 4.12 -0.43 2.66
SINCE JAN 1 29.21 35.40 -6.19 30.96
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 4 4 0 0
MONTH TO DATE 34 49 -15 14
SINCE SEP 1 34 49 -15 14
SINCE JUL 1 34 49 -15 26
COOLING
YESTERDAY 0 2 -2 6
MONTH TO DATE 110 102 8 82
SINCE SEP 1 110 102 8 82
SINCE JAN 1 980 962 18 901
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 PM
LOWEST 45 12:00 AM
AVERAGE 67
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2017
MINIMUM TEMPERATURE (F) 51 31 1947
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 6:54 AM EDT SUNSET 6:50 PM EDT
SEPTEMBER 28 2026.....SUNRISE 6:55 AM EDT SUNSET 6:49 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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