Barometric Pressure in Vermillion, United States 
1022.5 hPa
-1.9 ℃
82%
1.56 m/s
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The average pressure in Vermillion, South Dakota, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Vermillion, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Vermillion is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Vermillion hour by hour across the next 6 hourly readings.
Weather patterns in Vermillion bring many changes in air pressure. High-pressure systems bring good weather, while low-pressure systems bring bad weather. Pressure changes often come with weather fronts.
Vermillion's 1,090-foot elevation means air pressure is lower than at sea level. The surrounding Missouri River valley can make pressure changes more extreme. Hills and valleys nearby also affect air flow.
In winter, pressure is usually higher, bringing cold and dry air. In summer, pressure is usually lower, bringing warm and humid air. Spring and fall have more variable pressure.
Vermillion has a humid continental climate, with big temperature and pressure swings between seasons. This climate makes big pressure changes, which can affect how people feel.