Barometric Pressure in Merrimack, New Hampshire, US

The pressure in Merrimack, United States is predicted to quickly rise over the next few hours, with an average pressure of 1008.2 hPa today, which is lower than normal.

Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds

The daily total fluctuation in pressure in Merrimack is 9.4 hPa, with a low of 1003.7 hPa and a high of 1013.1 hPa. The daily average here is higher than in most cities around the world.

Forecast

Weather patterns in Merrimack cause barometric pressure to rise and fall, changing the air pressure around us. This shift affects the weather we experience every day.

Merrimack's 200-foot elevation and hilly landscape influence atmospheric pressure, making it vary more than at sea level or in flat areas. Local topography affects air movement and pressure.

In winter, pressure is usually high, bringing cold and clear weather. In summer, pressure is often low, leading to warm and humid conditions. Spring and fall bring variable pressure, with mild and changing weather.

Merrimack has a humid continental climate, with cold winters and warm summers. This leads to large pressure fluctuations, making the weather feel more dynamic and changeable.