0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Allentown, United States is predicted to slowly drop over the next few hours, with an average pressure of 1013.1 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Allentown is 3.3 hPa, with a low of 1011.4 hPa and a high of 1014.7 hPa. The daily average here is lower than in most cities around the world.
The barometric pressure in Allentown, Pennsylvania varies throughout the year. It changes from day to day and from season to season. High pressure brings fair weather. Low pressure brings rain and storms.
Allentown is located in the Lehigh Valley. The valley is surrounded by mountains on all sides. The Appalachian Mountains are to the north. The Blue Mountains are to the south.
The mountains affect the air pressure in Allentown. They block or redirect air masses from the north and south. This creates changes in the atmospheric pressure.