Barometric Pressure in Herrin, Illinois, US

The pressure in Herrin, United States is predicted to quickly rise over the next few hours, with an average pressure of 1014.5 hPa today, which is considered normal.

Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds

The daily total fluctuation in pressure in Herrin is 4.4 hPa, with a low of 1012.7 hPa and a high of 1017.1 hPa. The daily average here is higher than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

The barometric pressure in Herrin, Illinois averages around 30.12 inches. This is slightly above the national average. It often fluctuates between 29.80 and 30.40 inches.

Herrin is located in southern Illinois. The city is surrounded by rolling hills and thick forests. These geographical features can influence the barometric pressure.

The hills can block or redirect air masses. This can cause pressure systems to stagnate or move slowly. As a result, the barometric pressure in Herrin can remain steady for several days.

The forests also play a role in shaping the local weather. They absorb and release moisture, affecting the humidity and atmospheric pressure. This can lead to sudden changes in the barometric pressure.

Disclaimer

* The barometric pressure information for Herrin, Illinois, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.