Barometric Pressure in Hallam, United States 
1013 hPa
15.0 ℃
50%
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Hallam hour by hour across the next 6 hourly readings.
Hallam has changing air pressure due to its location in the Great Plains. Weather patterns like high and low-pressure systems move in, affecting the air pressure.
Hallam's flat geography lets winds travel easily, changing air pressure.
In spring, low pressure brings storms and rain. Summer has high pressure, making it warm and sunny.
Autumn sees changing pressure, with storms and clear days. Winters have high pressure, bringing cold air.
Hallam has a humid continental climate. This climate type brings large pressure changes, leading to varied weather.