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The pressure in Gaithersburg, United States is predicted to drop over the next few hours, with an average pressure of 1030.6 hPa today, which is higher than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Gaithersburg is 8.3 hPa, with a low of 1025.8 hPa and a high of 1034.1 hPa. The daily average here is higher than in most cities around the world.
Gaithersburg's weather patterns bring changes in air pressure, making it rise and fall. When lows come, pressure drops, and when highs come, pressure rises.
Gaithersburg's elevation, about 500 feet above sea level, affects air pressure. The surrounding hills and valleys also influence pressure changes.
In winter, pressure is usually lower due to cold air. In summer, pressure is higher because of warm air. Spring and fall have more variable pressure.
Gaithersburg has a humid subtropical climate, which means big pressure swings and changing weather that can feel unpredictable and exciting.