Exploring Air Quality

Looking for patterns in a year of data

Use the animations on this page to explore data over one year for a sensor you are interested in exploring. The first animation shows data from across the country for the years 2020 and 2021. The second animation allows you to zoom in on a few regions around the country. Drag the triangular sliders to see how the data changes over the course of a year.

Regional data

Now zoom in on a region of the country.

Share your observations and any reasons you believe contribute to them.

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