Barometric Pressure in Phoenix, United States 
0000 hPa
00.0 ℃
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00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Phoenix hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Phoenix for the upcoming days, including daily minimum and maximum readings.
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.