Barometric Pressure in Fairfax, Virginia, US

The pressure in Fairfax, United States is predicted to slowly drop over the next few hours, with an average pressure of 1004 hPa today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Fairfax is 4.5 hPa, with a low of 1001.6 hPa and a high of 1006.1 hPa. The daily average here is lower than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

Fairfax's weather pattern moves from high to low pressure and back to high again, causing changes in the air pressure.

The area's 300-foot elevation and mix of hills and valleys affect atmospheric pressure, making it change often. The nearby Blue Ridge Mountains also influence pressure patterns.

In winter, pressure is usually high, bringing cold air. In summer, pressure is lower, making it hot and humid. Spring and autumn have moderate pressure, with mild weather.

Fairfax has a humid subtropical climate, with noticeable changes in barometric pressure throughout the year, which affects the weather and how people feel.

Disclaimer

* The barometric pressure information for Fairfax, Virginia, 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.