Barometric Pressure in Spring Grove, United States 
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The pressure in Spring Grove, Pennsylvania, United States is predicted to slowly rise over the next few hours, with an average pressure of 991.5 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Spring Grove is 2.7 hPa, with a low of 989.9 hPa and a high of 992.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Spring Grove hour by hour and stay informed about how it will change over the next 6 hours.
Spring Grove's weather brings changing air pressure, which rises when high-pressure systems arrive and falls when low-pressure systems come.
The town's elevation, about 500 feet above sea level, and surrounding hills influence air pressure, making it vary more than in coastal areas.
In spring, pressure is highest due to dominant high-pressure systems, while in winter, low-pressure systems bring lower pressure. Summer and autumn show a mix.
Spring Grove has a humid continental climate, which means large pressure fluctuations, resulting in varying weather conditions that can be quite different from day to day.