Barometric Pressure in Phoenix, Arizona, US
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Phoenix, United States 
is predicted to rise over the next few hours, with an average pressure of 979.6 hPa today, which is lower than normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Phoenix is 6.4 hPa, with a low of 976.9 hPa and a high of 983.3 hPa. The daily average here is lower than in most cities around the world.
Forecast
The barometric pressure in Phoenix, Arizona is typically high. It averages around 30.12 inches of mercury. This is due to its location in the Sonoran Desert.
Phoenix is surrounded by mountains to the north and east. These mountains block moisture from the Gulf of California. Moist air cannot reach the city easily. As a result, the air pressure remains high.
The Valley of the Sun, where Phoenix is located, is a basin. It is surrounded by mountains on all sides. This unique geography traps heat and affects local weather patterns. The air is dry and hot during the summer. It is mild and dry during the winter.