Below is a graph that shows the annual average ice ... Image credit: NOAA/GLERL. Figure 6. Time series of annual maximum ice cover averaged over all of the Great Lakes from 1973 to 2018.

At the same time, these areas are small enough to provide a meaningful ... The actual data values used to produce each graph are available via the "Raw dataset" link. The format for these data is: The ...

see Morice et al, 2012) The actual data values used to produce each graph are available via the "Raw dataset" link. The format for these data is: The "Sorted dataset" link provides the timeseries as a ...