Year-To-Date Average Sea Ice Volume

The Year–To–Date average volume is still 6th lowest for sea ice in the Arctic, but will likely go 5th lowest by the end of next week.

Q: Where’s the data source for this plot?
A: Here:
Q: How can anyone make a year-to-date average graph?
A: Easy. Use a computer. Add all the ice for every day so far this year, divide by the number of days.
Q: Why would I even do that?
A: Let’s say you want to know how much ice we have in 2019 compared to other years.