Barometric Pressure in Plaistow, United States 
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The pressure in Plaistow, New Hampshire, United States is predicted to drop over the next few hours, with an average pressure of 988.8 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Plaistow is 15.4 hPa, with a low of 980.9 hPa and a high of 996.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Plaistow hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Plaistow, New Hampshire varies throughout the day. It changes in response to weather patterns. This pressure affects the weather conditions. It also impacts the humidity and temperature.
Plaistow is situated in a valley. The city is surrounded by hills. These geographical features influence the atmospheric pressure. The hills block or redirect air masses. This affects the pressure and weather in the area. The nearby Merrimack River also plays a role. It adds moisture to the air. This moisture contributes to the pressure changes.