Barometric Pressure in East Alton, Illinois, US

The pressure in East Alton, United States is predicted to drop over the next few hours, with an average pressure of 1006.2 hPa today, which is lower than normal.

Weather prediction:

The daily total fluctuation in pressure in East Alton is 15.6 hPa, with a low of 995.7 hPa and a high of 1011.3 hPa. The daily average here is higher than in most cities around the world.

Forecast

The barometric pressure in East Alton, Illinois averages around 30.12 inches. This is slightly higher than the national average. Pressure is highest in October and November.

East Alton is situated in the Midwestern United States. The city lies near the Mississippi River. The river's presence affects the local climate.

The surrounding landscape is relatively flat. This allows air masses to move freely. As a result, pressure systems can shift quickly. East Alton's proximity to the river also enhances this effect.