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How effective are COVID-19 vaccines?

The Our World in Data article How do death rates from COVID-19 differ between people who are vaccinated and those who are not? by Edouard Mathieu and Max Roser  (11/23/2021) provide the answer. For example, their graph here is the death rate by vaccination status. The weakly death rate for …

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How do we explore invasive aquatic species in the Great Lakes basin?

The Great Lakes Aquatic Nonindigenous Species Information System (GLANSIS) is designed to to be a “one-stop shop” for information about non-native species in the Great Lakes. GLANSIS hosts regional data about identification, ecology, distribution, environmental and socioeconomic impacts, management, and control of nonindigenous species throughout the Great Lakes basin, along …

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How hot was March 2021

From NOAA’s Global Climate Report – March 2021: Following a strongly negative Arctic Oscillation (AO) in February 2021, a strongly positive AO was present in March 2021. In a positive phase, the jet stream strengthens and circulates the North Pole, confining the cold Arctic Air across the Polar Regions. The AO value …

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How hot was 2020?

In my last post we saw that December 2020 was only the eighth warmest December. So, how did 2020 fair overall?  From NOAA’s Global Climate Report – Annual 2020: With a slightly cooler end to the year, the year 2020 secured the rank of second warmest year in the 141-year …

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How did CEOs do in 2019?

The EPI article CEO compensation surged 14% in 2019 to $21.3 million – CEOs now earn 320 times as much as a typical worker by Lawrence Mishel and Jori Kandra (8/18/2020) provides a detailed analysis of CEO pay. There are 6 charts/tables in the article with data as well as …

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What’s New at sustainabilitymath?

The data sets for the calculus and statistics projects have all been updated. Along with the traditional Excel file each tile now has a csv file with the data used to create the graphs. The associated R file now pulls the data directly from the csv file. Of course you …

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What are Warming Stripes?

The image here from ShowYourStripes has a vertical strip representing global average temperature anomalies from 1850 to 2019 where darker blue is cooler and darker red is warmer. This graphic style, warming stripes, is credited to Ed Hawkins. The ShowYourStripes page has similar graphics for different regions. On the Climate …

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