Barometric Pressure in Dartmouth, Canada 
1011.2 hPa
11.2 ℃
85%
1.58 m/s
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The average pressure in Dartmouth, Nova Scotia, Canada today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
Rapid Pressure Changes
Rapid pressure changes detected in Dartmouth, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Dartmouth is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dartmouth hour by hour across the next 6 hourly readings.
The barometric pressure in Dartmouth is influenced by its coastal location. It can fluctuate significantly over the course of a day. Changes in pressure affect the weather patterns.
Dartmouth is situated on the eastern shore of Halifax Harbour. The city is surrounded by water on three sides. This unique geography has an impact on the atmospheric pressure. The harbour and the Atlantic Ocean beyond it play a significant role in shaping the local weather.
The nearby Atlantic Ocean brings warmth and moisture from the Gulf Stream. This leads to mild winters and cool summers. The harbour and the surrounding hills also influence the flow of air.