Barometric Pressure in Antigua and Barbuda
We monitor barometric pressure across 1 city in Antigua and Barbuda, giving you up-to-date insights into local weather patterns.
Whether you're tracking pressure changes for health reasons, planning outdoor activities, or planning a fishing trip, our data is tailored to conditions in Antigua and Barbuda, with detailed readings city by city.
Antigua and Barbuda Barometric Pressure Map
Depending on how many places we monitor in Antigua and Barbuda, the map displays a sampled set of barometric pressure data to give a clear overview of current conditions.Trends Today
Here you can see which cities experienced the biggest and smallest changes in barometric pressure today. This helps highlight areas with the most stable or unstable weather patterns.
Most volatile
- Saint John's: 0.41
Least volatile
- Saint John's: 0.41
How is it calculated?
Our volatility “beta” number is generated by an algorithm that analyzes hourly barometric pressure changes. It looks at how much the pressure fluctuates from hour to hour. A beta of 0 means no change, perfectly stable pressure. The higher the decimal value, the more variation there has been throughout the day or over a longer period.
Weather Systems
Several weather systems affect air pressure in Antigua and Barbuda. The trade winds blow from the Atlantic Ocean and often bring steady, mild air pressure. Tropical storms or hurricanes can cause sudden drops in pressure as they approach the islands, leading to windy and rainy weather.
Geography
The geography of Antigua and Barbuda is mostly flat with low hills. This means there are few obstacles to block or change the wind’s path. Because of this, air pressure moves across the islands easily, and changes often happen smoothly without big differences between one area and another.
Seasonal Cycles
Seasonal changes affect air pressure too. From June to November, hurricane season brings lower air pressure and more unstable weather. In the winter months, the pressure rises, and the weather becomes drier and more settled. These pressure shifts are a normal part of the year.
Climate Change
Climate change is beginning to change air pressure patterns. Warmer ocean temperatures increase the energy in the atmosphere, which can lead to more frequent or stronger storms with bigger pressure changes. Over time, this may make weather in Antigua and Barbuda less predictable than before.
Places in Antigua and Barbuda
You can find your city in the lists below, by using our search, or on the Antigua and Barbuda Pressure Map above. We're tracking barometric pressure across multiple locations in Antigua and Barbuda to keep you informed.
Each city includes a pressure status showing whether it's currently high, normal or low, along with two volatility values: one for today and one for the full period, usually 14 days. These help you see how much the pressure is changing over time.
Other
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Saint John's
- normal
- 0.41 / 0.44