What really affects bikeshare use in Vancouver?

City staff recently reported to Council about the status of the Mobi bikeshare system. You can see the slideshow for yourself here. Results generally look positive for the future of bikeshare in Vancouver, but a comment one slide stuck out for me: “Temperature influences ridership more than precipitation”.

Is this really true? In my experience, biking on a cool, dry day is much more enjoyable than biking on a warm rainy day. There was no clue in the council report on how they came to this conclusion, but I suspect they used the eyeball test. But the cooler months in Vancouver are also the rainy months, so a more careful analysis is needed. I’d recently seen an example in Jake Vanderplas’ Python Data Science Handbook┬áthat looked at the factors influencing bike ridership in Seattle, so I decided to do a similar thing for Vancouver.

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