0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
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The pressure in Merrimack, United States is predicted to drop over the next few hours, with an average pressure of 1004.3 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Merrimack is 11.2 hPa, with a low of 998.3 hPa and a high of 1009.5 hPa. The daily average here is lower than in most cities around the world.
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.