Search for Past Measurements

This map shows data from bike surveys conducted by the GTA Urban Emissions Project. For more information about how these surveys are conducted, visit our About page.
By default, only surveys from today (Toronto time) are shown. If you want to see surveys from the past, scroll down to "Display Past Dates".

Show/Hide Emitters

Display Past Dates

We recommend using a date range of at most a month.

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Please select the variable you would like to plot. (Default is methane.)
Methane
Carbon Dioxide
Carbon Monoxide
Water Vapour
Temperature
Pressure

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