Barometric Pressure in Birchwood, Tennessee, US

The pressure in Birchwood, United States is predicted to slowly rise over the next few hours, with an average pressure of 984.4 hPa today, which is lower than normal.

Weather prediction: Expect more fair, dry, cool weather

The daily total fluctuation in pressure in Birchwood is 5.5 hPa, with a low of 981.5 hPa and a high of 987 hPa. The daily average here is lower than in most cities around the world.

Forecast

Birchwood, Tennessee has a humid subtropical climate, which means hot summers and cold winters affect air pressure. High-pressure systems bring good weather, while low-pressure systems bring bad weather.

Mountain ranges surrounding Birchwood block or redirect winds, making air pressure change faster, causing sudden weather changes. Valley shapes also trap cold air, making winters colder.

Summer has higher air pressure, leading to hot and dry weather. In winter, lower air pressure brings cold and rainy weather. Spring and fall have mild pressure changes, making them pleasant seasons.