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The pressure in Chelsea, United States is predicted to slowly drop over the next few hours, with an average pressure of 1029.8 hPa today, which is higher than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Chelsea is 7 hPa, with a low of 1025.6 hPa and a high of 1032.6 hPa. The daily average here is higher than in most cities around the world.
The air pressure in Chelsea changes as high and low-pressure systems move into the area, causing pressure to rise and fall. This change affects the weather, making it sunny or rainy.
Chelsea's 285-foot elevation and surrounding hills influence air pressure. The landscape makes air pressure vary more than in flat areas, leading to changing weather patterns.
In winter, pressure is usually low, bringing cold air and snow. In summer, pressure is often high, making it warm and sunny. Spring and fall have middle pressures, leading to mild weather.
Chelsea has a humid continental climate, which means big temperature and air pressure changes throughout the year. This leads to varying weather conditions that affect daily life.