Barometric Pressure in Tucson, Mexico 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Tucson hour by hour across the next 6 hourly readings.
Tucson has low air pressure most of the year. When it's hot, air pressure drops, making it feel more uncomfortable.
Surrounded by mountains, Tucson's air pressure changes with wind patterns. The city sits in a valley, trapping heat and affecting pressure.
In summer, low pressure brings intense heat and thunderstorms. Winters have high pressure, making it cooler and sunnier.
Tucson has a desert climate with very low humidity. Low air pressure and clear skies dominate, resulting in extreme temperature changes.