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The pressure in Hagerstown, United States is predicted to slowly rise over the next few hours, with an average pressure of 1020.9 hPa today, which is considered normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Hagerstown is 4.5 hPa, with a low of 1018.4 hPa and a high of 1022.9 hPa. The daily average here is higher than in most cities around the world.
The barometric pressure in Hagerstown changes constantly, influenced by the city's location in the Midwestern United States. It can rise or fall rapidly, causing dramatic changes in the weather.
Hagerstown is situated in a valley surrounded by rolling hills and plains. The nearby Whitewater River and its tributaries contribute to the humid air. The landscape affects the air pressure, making it more prone to changes.
The city's valley location also means it can experience temperature fluctuations. Cold air from Canada can settle in the valley, causing cold snaps in winter. In summer, warm air from the Gulf of Mexico brings heatwaves.
The humidity from the nearby water sources combines with the temperature changes, leading to a varied range of weather conditions. Residents experience a humid continental climate with cold winters and warm summers.