xkcd Lays Out a Timeline of Earth’s Average Temperature Since the Last Ice Age

xkcd Timeline of Average Earth Temperature

xkcd has laid out a timeline of Earth’s average temperature since the last ice age glaciation in a detailed strip that starts at 20,000 BCE and continues through today with predictions for what the average temperature will be by the year 2100. The image shows the drastic increase in temperature due to climate change since the industrial revolution.