Barometric Pressure in Channahon, United States 
1027.8 hPa
12.5 ℃
59%
1.97 m/s
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The average pressure in Channahon, Illinois, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Channahon is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Channahon hour by hour across the next 6 hourly readings.
Channahon's weather has big pressure changes because it's in the Midwest, where cold Canadian air meets warm Gulf of Mexico air. This mix creates big pressure changes.
The town's flat geography allows winds to move easily, making pressure changes happen quickly.
In winter, cold air brings low pressure, causing cloudy and snowy weather. In summer, warm air brings high pressure, leading to sunny and humid days.
Channahon has a humid continental climate, with big temperature differences between winter and summer, causing big pressure changes throughout the year.