Barometric Pressure in Summit, United States 
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The pressure in Summit, New Jersey, United States is predicted to quickly drop over the next few hours, with an average pressure of 979.6 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Summit is 10.3 hPa, with a low of 974.7 hPa and a high of 985 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Summit hour by hour and stay informed about how it will change over the next 6 hours.
Summit, New Jersey has high air pressure in winter, making it cold and dry. This is because cold air is heavier and sinks, causing pressure to rise.
The city's geography, with hills and mountains nearby, blocks some air flows, making pressure changes more noticeable in Summit.
In summer, air pressure is lower, bringing hot and humid weather. This is because warm air rises, making pressure drop.
Summit has a humid continental climate, with big temperature differences between seasons, causing air pressure to change a lot throughout the year.