Barometric Pressure in Johns Island, South Carolina, US

The pressure in Johns Island, United States is predicted to rapidly rise over the next few hours, with an average pressure of 1019.7 hPa today, which is considered normal.

Weather prediction: Expect shortly fair weather and gale or storm winds

The daily total fluctuation in pressure in Johns Island is 9.2 hPa, with a low of 1015.4 hPa and a high of 1024.6 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 Johns Island, South Carolina, typically ranges from 30.05 to 30.35 inches. This is slightly above the national average. It tends to be highest in October and lowest in March.

Johns Island is a coastal city with flat terrain. It is surrounded by water on three sides. The Atlantic Ocean lies to the east. The Stono River borders it to the west. Marshlands and wetlands cover much of the island.

The water and wetlands influence the atmospheric pressure. They help moderate the pressure, keeping it relatively stable. This, in turn, affects the local weather patterns.

Disclaimer

* The barometric pressure information for Johns Island, South Carolina, 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.