Barometric Pressure in Salaberry-de-Valleyfield, Canada 
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The pressure in Salaberry-de-Valleyfield, Quebec, Canada is predicted to slowly drop over the next few hours, with an average pressure of 1012.7 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Salaberry-de-Valleyfield is 10.3 hPa, with a low of 1007.1 hPa and a high of 1017.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Salaberry-de-Valleyfield hour by hour and stay informed about how it will change over the next 6 hours.
Salaberry-de-Valleyfield's weather is influenced by its location near the St. Lawrence River and the Great Lakes. This makes air pressure change often, causing unpredictable weather.
The city's low elevation and flat landscape allow winds from the lakes to easily reach it, changing air pressure and bringing different weather.
In winter, cold air from the north brings low pressure and cold weather. In summer, warm air from the south brings high pressure and warm weather.
Salaberry-de-Valleyfield has a humid continental climate, which means big temperature differences between seasons. This leads to big air pressure changes, causing lots of weather changes.