323
CDUS41 KPHI 112137
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
537 PM EDT SAT APR 11 2026
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 11 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 63 3:33 PM 85 2017 62 1 45
MINIMUM 46 7:14 AM 24 2007 39 7 39
2018
AVERAGE 55 50 5 42
PRECIPITATION (IN)
TODAY 0.00 1.57 1913 0.13 -0.13 0.26
MONTH TO DATE 0.54 1.33 -0.79 1.02
SINCE MAR 1 6.27 4.96 1.31 4.70
SINCE JAN 1 10.01 11.03 -1.02 8.03
SNOWFALL (IN)
TODAY 0.0 T 1986 0.1 -0.1 0.0
2007
MONTH TO DATE 0.0 0.4 -0.4 0.0
SINCE MAR 1 T 6.7 -6.7 0.0
SINCE JUL 1 35.5 33.0 2.5 17.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 10 15 -5 23
MONTH TO DATE 165 186 -21 209
SINCE MAR 1 802 940 -138 827
SINCE JUL 1 5205 4899 306 4869
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 3:00 AM
LOWEST 28 4:00 PM
AVERAGE 55
......................................................
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1977
MINIMUM TEMPERATURE (F) 39 24 1976
SUNRISE AND SUNSET
APRIL 11 2026.........SUNRISE 6:29 AM EDT SUNSET 7:37 PM EDT
APRIL 12 2026.........SUNRISE 6:28 AM EDT SUNSET 7:38 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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