Barometric Pressure in Bartlett, United States 
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The pressure in Bartlett, New Hampshire, United States is predicted to drop over the next few hours, with an average pressure of 985.6 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Bartlett is 10.1 hPa, with a low of 981 hPa and a high of 991.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Bartlett hour by hour and stay informed about how it will change over the next 6 hours.
Bartlett's weather pattern is controlled by its location in the northeastern United States, where cold Canadian air clashes with warm ocean air from the Gulf Stream.
The White Mountains to the west and the Presidential Range to the east create a valley that traps air, making pressure changes dramatic.
In winter, cold air brings low pressure, leading to snow and clouds. In summer, warm air brings high pressure, leading to clear skies and fair weather.
Bartlett experiences a humid continental climate, with cold winters and warm summers, which causes pressure to fluctuate greatly throughout the year.