0000 hPa
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The pressure in Siesta Key, United States is predicted to slowly rise over the next few hours, with an average pressure of 1016.7 hPa today, which is considered normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Siesta Key is 4.8 hPa, with a low of 1013.8 hPa and a high of 1018.6 hPa. The daily average here is higher than in most cities around the world.
Siesta Key, Florida's barometric pressure is usually around 30.12 inches. This is slightly above the national average. The pressure rarely drops below 29.80 inches. It rarely rises above 30.40 inches.
Siesta Key is a barrier island on the Gulf of Mexico. It is surrounded by water on three sides. The ocean has a moderating effect on the atmosphere. This keeps the pressure relatively stable. The island's flat landscape also contributes to the stable pressure.
To the east of Siesta Key is the mainland of Florida. There, you'll find a mixture of urban and natural areas. The urban areas include cities like Sarasota. The natural areas include forests and wetlands. These different environments can create small changes in atmospheric pressure. However, these changes are minimal and do not greatly affect Siesta Key's pressure.