Barometric Pressure in Markham, Ontario, CA

The pressure in Markham, Canada is predicted to rapidly rise over the next few hours, with an average pressure of 987.8 hPa today, which is lower than normal.

Weather prediction: Expect shortly fair weather and gale or storm winds

The daily total fluctuation in pressure in Markham is 5.3 hPa, with a low of 985.4 hPa and a high of 990.7 hPa. The daily average here is higher than in most cities around the world.

Forecast

Changes in weather patterns in Markham cause barometric pressure to rise and fall. High pressure brings fair weather, while low pressure brings stormy weather.

Markham's low elevation and flat landscape make atmospheric pressure changes more gradual. The city's proximity to Lake Ontario also affects pressure variability.

In winter, pressure is usually high, bringing cold and dry air. In summer, pressure is lower, bringing warm and humid air. In spring and fall, pressure is more unstable, leading to changing weather.

Markham has a humid continental climate, which means barometric pressure changes often, bringing varying weather conditions that can be quite different from one day to the next.