Barometric Pressure in Pago Pago, AS

The pressure in Pago Pago, American Samoa is predicted to slowly drop over the next few hours, with an average pressure of 1002.2 hPa today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Pago Pago is 2.9 hPa, with a low of 1000.6 hPa and a high of 1003.5 hPa. The daily average here is higher than in most cities around the world.

Forecast

In Pago Pago, American Samoa, the barometric pressure remains relatively stable throughout the year, ranging between 29.9 and 30.3 inches of mercury. The climate in Pago Pago is generally tropical, with two seasons - a wet season from November to April and a dry season from May to October. The wet season brings heavy rainfall and the dry season is characterized by warm temperatures and lower precipitation.

The landscape around Pago Pago, with its towering mountains and dense rainforests, has an impact on the atmospheric pressure. The mountains act as barriers, causing the air to rise and cool, leading to higher barometric pressure at the surface. The rainforests also contribute to the moisture content in the air, affecting the humidity levels and potentially influencing the atmospheric pressure. Overall, the unique topography of Pago Pago plays a role in shaping the local weather patterns and barometric pressure.