Barometric Pressure in Delta, United States 
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The pressure in Delta, Pennsylvania, United States is predicted to quickly drop over the next few hours, with an average pressure of 979.9 hPa today, which is lower than normal.
Weather prediction: Expect gale force weather
The daily total fluctuation in pressure in Delta is 6.5 hPa, with a low of 976.3 hPa and a high of 982.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Delta hour by hour and stay informed about how it will change over the next 6 hours.
Delta, Pennsylvania has changing air pressure due to its location near the coast and mountains. This mix affects the weather, making it varied and unpredictable.
Mountains to the west block some air masses, while the coastal influence brings in moist air. This clash causes pressure to rise and fall, leading to changing weather.
In winter, cold air from Canada brings low pressure, resulting in cold and snowy weather. Spring brings more unstable air, leading to rain and thunderstorms.
Summer has higher pressure, making the weather warmer and more stable. Autumn's cooling brings lower pressure, causing crisp and cool weather.
Delta has a humid continental climate, characterized by large seasonal pressure changes. This leads to varying weather patterns throughout the year.