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Toronto Pandora O3 data

Explore daily O3 (ozone) measurements from five Toronto sites on this interactive plot. Use the legend to toggle sites, and tools to adjust the view. The plot updates automatically each day and may take a moment to load.

Toronto area O3 (ozone) data from the Pandora instruments:

To view the full datasets and in full screen, you can visit:
https://tame-bokeh.physics.utoronto.ca/pandora_GTA_O3

For a deeper look at how O3 is analyzed using Pandora ground-based measurements, see: Zhao, X., Fioletov, V., Cede, A., Davies, J., and Strong, K.: Accuracy, precision, and temperature dependence of Pandora total ozone measurements estimated from a comparison with the Brewer triad in Toronto, Atmos. Meas. Tech., 9, 5747–5761, https://doi.org/10.5194/amt-9-5747-2016, 2016.