Barometric Pressure in Calistoga, United States 
1002.5 hPa
20.2 ℃
41%
3.71 m/s
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The average pressure in Calistoga, California, United States today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Very unsettled, rain
The daily total fluctuation in pressure in Calistoga is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Calistoga hour by hour across the next 6 hourly readings.
Calistoga has mild air pressure. It changes with the seasons. In summer, high pressure brings warm air. In winter, low pressure brings cooler air.
Calistoga's geography affects air pressure. The town is in a valley near Napa Valley. Mountains block airflow, making pressure changes more extreme.
Summer has high pressure, warm and dry. Winters have low pressure, cool and wet.
Calistoga has a Mediterranean climate. This means it has wet winters and dry summers. The climate brings moderate air pressure year-round.