Barometric Pressure in Port Deposit, United States 
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The pressure in Port Deposit, Maryland, United States is predicted to drop over the next few hours, with an average pressure of 994.9 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Port Deposit is 8.9 hPa, with a low of 990.7 hPa and a high of 999.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Port Deposit hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Port Deposit cause changes in barometric pressure when cold air from Canada meets warm air from the Gulf of Mexico. This collision creates high and low-pressure systems.
Port Deposit's low elevation near the Susquehanna River and surrounding hills influence atmospheric pressure by creating channels for air to flow through. This flow affects pressure variability.
In winter, high pressure brings clear skies, while low pressure brings rain. In summer, high pressure brings hot weather, and low pressure brings storms. Spring and fall have more variable pressure patterns.
Port Deposit has a humid subtropical climate with hot summers and cold winters, leading to large barometric pressure fluctuations that can cause discomfort and affect outdoor activities.