Barometric Pressure in Gaithersburg, Maryland, US
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Gaithersburg, United States 
is predicted to steady drop over the next few hours, with an average pressure of 1006.2 hPa today, which is lower than normal.
Weather prediction: Continued current weather
The daily total fluctuation in pressure in Gaithersburg is 9.8 hPa, with a low of 1001.1 hPa and a high of 1010.9 hPa. The daily average here is higher than in most cities around the world.
Forecast
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.