Climate

How much is Europe warming?

  With Europe in the news with record heatwaves we turn to the European Environmental Agency to get a sense of changes in temperature in Europe.  The graph here from their page Heating and cooling degree days shows changes in heating degree days (HDD) and cooling degree days (CDD) weighted …

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Should you move to Duluth, MN?

  The Weather Channel article It’s the Year 2100 and Everyone’s Moving to Duluth by Neil Katz (4/16/19) notes In a climate-changed future many people, says Keenan, “are looking for affordability, accessibility and actually qualitatively some degree of environmental amenities, which we believe Duluth, Lake Superior, and that part of …

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How do we visualize changing temperature distributions?

This recent video (3/29/19) by Robert Rohde shows how temperature distributions have changed. Each year the graph is a distribution of temperature anomalies.  As noted “This essentially the same data that was previous shown as an animated map:”  https://www.youtube.com/watch?v=JObGveVUz7k  The video here is useful in any statistics or QL course …

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What is the state of Arctic Ice?

The melting season for Arctic Sea Ice has started with a quick drop in ice. The total ice is at a record low for this time of year (orange line in chart). But, how this plays out throughout the melting seasons is hard to predict based solely on past seasons. …

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How well do you know Antarctica?

  The Climate.gov article Antarctica is colder than the Arctic – but it’s still losing ice by Michon Scott (3/121/19) is a detailed primer on Antarctica and it’s relation to climate change. Some basic facts about Antarctica: Thanks to thick ice, Antarctic elevation averages more than 6,000 feet (more than …

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How important are clouds to our climate?

  The Quanta Magazine article, A World Without Clouds A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming and cloud loss can push Earth’s climate past a disastrous tipping point in as little as a century by Natalie Wolchover (2/25/19), reports on recent finding published in Nature …

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What do SSPs have to do with modeling climate change?

  The CarbonBrief article Explainer How ‘Shared Socioeconomic Pathways (SSP)’ explore future climate change by Zeke Hausfather (4/19/18) provides a detailed overview of modeling future climate change based on future societies: The SSPs feature multiple baseline worlds because underlying factors, such as population, technological, and economic growth, could lead to …

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How warm was 2018?

A number of agencies have reported that 2018 was the fourth hottest year on record. The report from NASA GIS, 2018 Fourth Warmest Year in Continued Warming Trend, According to NASA, NOAA (2/6/19) includes a short video showing the warming of the planet while including other facts. The report also includes …

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