First we want to take a look at how "Wind" can affect "Ozone" values.
As following left chart is a comparison of Ozone and Wind from May to September. We can see an overall negative trend between the two: when there is a rise of Wind speed there is a down of Ozone and vice versa.
The right chart shows a scatter plot of Ozone vs Wind. The points are colored by month. Apparently overall there is this negative relation can be identified. If we zoom in to see some details of the chart, we can still see the same negative trend in each month except June which is flat or slightly positive. Note, using advanced tool (like Vega/D3) would be able to color one single month at a time which makes it easier to tell.