Viewing a single comment thread. View all comments

DrChadKroegerMD t1_jceobxo wrote

I think it must be using like an average for a particular calendar day, so that is comparing March 20 of 2016 to the average on March 20 in other years.

13

Boatster_McBoat t1_jcfp7st wrote

That makes more sense, but the concept was poorly explained in the visualisation

2