Barometric Pressure in Delavan, Illinois, US

The pressure in Delavan, United States is predicted to drop over the next few hours, with an average pressure of 989.4 hPa today, which is lower than normal.

Weather prediction:

The daily total fluctuation in pressure in Delavan is 9.4 hPa, with a low of 984.7 hPa and a high of 994.1 hPa. The daily average here is lower than in most cities around the world.

Forecast

The barometric pressure in Delavan, Illinois varies throughout the day. It changes depending on weather systems moving into the area. Pressure drops when a low-pressure system approaches. This brings cloudy and rainy weather. When a high-pressure system arrives, the pressure rises, clearing the skies.

Delavan is situated in the Midwest, surrounded by flat to gently rolling terrain. The city is about 600 feet above sea level. The landscape allows winds to move freely. This leads to rapid changes in atmospheric pressure.

Lake Michigan, about 200 miles to the northeast, has a subtle influence on Delavan's weather. Moist air from the lake can move into the region. This air brings precipitation and changes in barometric pressure. The surrounding landscape and lake's influence work together to shape Delavan's unique weather patterns.