Barometric Pressure in Petaluma, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Petaluma, California, United States is predicted rising over the next 24 hours, with an average pressure of today, which is higher than normal.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Petaluma is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Petaluma 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 Petaluma for the upcoming days, including daily minimum and maximum readings.
Barometric pressure in Petaluma is influenced by the coastal proximity of the city. The pressure often changes with the tides. It tends to be higher during low tide and lower during high tide.
Petaluma is situated near the Pacific Coast and is surrounded by rolling hills. These hills can create a unique microclimate. The surrounding landscape affects the air pressure, as the hills can block or redirect air masses.
The city's proximity to the coast also affects the atmospheric pressure. The cool Pacific air brings a gentle pressure system. This system minimizes large pressure fluctuations. As a result, Petaluma's weather is generally mild and stable.