Barometric Pressure in Shawneetown, United States 
1015.4 hPa
22.4 ℃
86%
4.75 m/s
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The average pressure in Shawneetown, Illinois, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, showery later
The daily total fluctuation in pressure in Shawneetown is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Shawneetown hour by hour across the next 6 hourly readings.
The weather in Shawneetown affects barometric pressure with changes in temperature and humidity, causing pressure to rise and fall. Pressure changes bring different weather conditions, like clouds or clear skies.
Shawneetown's elevation and landscape, being near the Ohio River and surrounded by hills, influence atmospheric pressure and its variability. The area's terrain disrupts airflow, causing pressure to shift.
In winter, pressure is usually lower due to cold air, bringing snow and rain. In summer, pressure is higher due to warm air, resulting in dry and sunny days. Spring and autumn have moderate pressure, leading to mild and unstable weather.
Shawneetown has a humid continental climate, with significant pressure fluctuations between seasons. This climate brings a range of weather conditions, making the area's barometric pressure changes noticeable to residents and visitors.