Barometric Pressure in Hartsdale, United States

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The pressure in Hartsdale, New York, United States is predicted steady over the next 24 hours, with an average pressure of

1011.5

today, which is considered normal.

Weather prediction: Fairly fine, showers likely

The daily total fluctuation in pressure in Hartsdale is

1.9

, with a low of

1010.6

and a high of

1012.5

.

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Forecast

Hartsdale's weather has big changes in air pressure because it's near the Atlantic Ocean and the Appalachian Mountains.

This mix makes air pressure rise and fall a lot, changing the weather quickly.

Hartsdale's low elevation near the ocean makes air pressure rise when warm air moves in from the ocean.

The Appalachian Mountains block some cold air from the north, making air pressure fall.

In winter, cold air from Canada makes air pressure low, causing cold and snowy weather.

In summer, warm air from the ocean makes air pressure high, causing hot and humid weather.

Hartsdale has a humid subtropical climate, which means it has big pressure changes between hot summers and cold winters.

This climate type makes Hartsdale's weather very changeable, with big air pressure swings between seasons.