Barometric Pressure in Ellicott City, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Ellicott City, Maryland, United States is predicted to slowly drop over the next few hours, with an average pressure of 1002.2 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Ellicott City is 14.2 hPa, with a low of 994 hPa and a high of 1008.2 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Ellicott City hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Ellicott City varies throughout the year. It changes with the weather patterns and seasons. Low pressure systems bring rain and storms. High pressure systems bring fair weather.
Ellicott City is surrounded by hills and mountains. The Patapsco River Valley lies to the south. This landscape affects the atmospheric pressure. The hills and mountains disrupt air flow. They create channels for air to move through.
The surrounding terrain influences the weather patterns. Air flows through the valleys and rises over the hills. This creates weather systems that impact the city. The unique landscape contributes to the varying barometric pressure.