Barometric Pressure in Napa, California, US

The pressure in Napa, United States is predicted to slowly drop over the next few hours, with an average pressure of 1017.3 hPa today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Napa is 2.1 hPa, with a low of 1016.2 hPa and a high of 1018.3 hPa. The daily average here is higher than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

The barometric pressure in Napa, California varies throughout the year. It changes depending on the weather systems that move into the region. High-pressure systems bring fair weather. Low-pressure systems bring rain and storms.

Napa is surrounded by hills and mountains to the east and west. The Pacific Ocean lies to the west. The combination of land and sea influences the atmosphere. The hills and mountains block or redirect air masses. The Pacific Ocean moderates temperatures. The unique landscape around Napa contributes to the fluctuating barometric pressure.

Disclaimer

* The barometric pressure information for Napa, California, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.