0000 hPa
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The pressure in South Branch, United States is predicted to rise over the next few hours, with an average pressure of 1018.8 hPa today, which is considered normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in South Branch is 2.3 hPa, with a low of 1017.6 hPa and a high of 1019.9 hPa. The daily average here is higher than in most cities around the world.
The barometric pressure in South Branch, Michigan ranges from 29.8 to 30.4 inches. Average pressure is 30.1 inches. It tends to be steady throughout the year.
South Branch is surrounded by rolling hills and forests. These features block or redirect wind patterns. This leads to stable air pressure.
The nearby Au Sable River also affects the local climate. It brings moisture from Lake Huron, influencing the atmospheric pressure. The river's valley shape enhances this effect.
The surrounding terrain's elevation change is minimal. This results in minimal pressure changes due to elevation. As a result, the barometric pressure remains relatively consistent.