697
CDUS41 KPHI 140546
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
146 AM EDT MON SEP 14 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 13 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 82 4:29 PM 94 1952 79 3 82
MINIMUM 66 6:43 AM 39 1967 56 10 56
AVERAGE 74 67 7 69
PRECIPITATION (IN)
YESTERDAY 0.40 2.38 1944 0.15 0.25 0.00
MONTH TO DATE 1.89 1.90 -0.01 2.07
SINCE SEP 1 1.89 1.90 -0.01 2.07
SINCE JAN 1 27.41 33.18 -5.77 30.37
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 2 -2 0
MONTH TO DATE 0 11 -11 9
SINCE SEP 1 0 11 -11 9
SINCE JUL 1 0 11 -11 21
COOLING
YESTERDAY 9 4 5 4
MONTH TO DATE 90 67 23 34
SINCE SEP 1 90 67 23 34
SINCE JAN 1 960 927 33 853
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 65 5:00 PM
AVERAGE 81
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 91 1931
2008
2016
MINIMUM TEMPERATURE (F) 56 40 1946
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 6:41 AM EDT SUNSET 7:12 PM EDT
SEPTEMBER 15 2026.....SUNRISE 6:42 AM EDT SUNSET 7:11 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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