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Check out some of the prettiest (and most depressing) climate change data out there

7 ways of looking at a climate

Check out some of the prettiest (and most depressing) climate change data out there

By on 24 Oct 2015commentsShare

Given ever-worsening hurricane news, the hottest September on record, and GOP obstructionism, it can be hard to get a handle on what’s even going on with our climate. There’s a lot of data out there — sometimes it can seem like too much — and a lot of it is unreliable. Climate data visualizations can help you sort through the noise to get at the signal.

Over at Climate Home, Megan Darby has compiled a veritable cornucopia of climate change data tools. It’s a stellar list, and if you’re looking for a deep data dive, you’d do well to check it out. But here at Grist we love data, too, and so we decided to put together our own compilation for your visualizing pleasure.

Without further ado, here are seven tools to help you hold a climate conversation without having to lean on the weather. (Unless, of course, you’re talking about NOAA’s Climate and Weather Toolkit, in which case you’ll really be talking about the weather.)

The 30,000-Foot ViewGlobal Top 10 Greenhouse Gas Emitters (World Resources Institute)

The World Resources Institute’s CAIT project is the classic starting spot for historical emissions data. One tool we’re particularly fond of is the global emissions profiler embedded above. It’s particularly useful if you’re trying to get a sense of scale. How much is a hundred million metric tons of CO2 equivalent, anyway? Scroll around the wheel — it’s about the same size as the entire Chilean economy. CAIT also hosts a domestic state-by-state comparison tool.

The Bare Bones: The Keeling Curve (Scripps Institution of Oceanography)

Scripps Institution of Oceanography

In the world of climate data, there are technocrats and there are Luddites. The classic Keeling Curve is of the latter variety. It’s nothing fancy, but it gets to the root of the climate dilemma. The Mauna Loa Observatory started collecting atmospheric CO2 data in 1958, and the numbers have been climbing ever since. Wondering about that 350 ppm number people are always tossing around? We’re well past it.

The Metavisual: A World of Change (Google)

This is what we talk about when we talk about climate change. Google’s A World of Change tool allows people to get a handle on global search trends for environmental information. In addition to being rather pretty, the tool offers several crucial insights into the way different countries approach the idea of global warming. “We wanted to show how this big issue looks when viewed through the lens of Google search data,” Simon Rogers, data editor of Google News Lab told the Washington Post. “Google data is so big — there are over 3 billion searches a day — that our challenge was how to make those huge numbers meaningful.” You can decide whether or not they succeeded.

The Wonk’s Paradise: Energy Policy Simulator (Energy Innovation)

Energy Innovation

Climate Home also flagged this bad boy. Fresh off the press (the tool launched earlier this week), Energy Innovation’s Energy Policy Simulator lets you design your own U.S. energy policy suite and come to grips with the resulting emissions projections. What’s truly astounding about the simulator is the staggering degree of detail. “The desktop version allows even more policy options,” wrote POLITICO’s Eric Wolff in Morning Energy. “Considering that the web tool allows users to devote research money to reducing livestock flatulence, ME’s mind boggles at what would be more detailed.”

The Tree Hugger’s Terror: GFW Interactive Map (Global Forest Watch)

Global Forest Watch

Worried about deforestation? About land and resource rights? Carbon stocks and biodiversity? Global Forest Watch has got you covered. Earlier last month, the NGO reported that the Google-hosted tool helped pinpoint new hotspots of tree-cover loss. They’re constantly updating the data, so keep checking back for all your arboreal needs.

The Pretty One: Global Land Temperatures (Halftone)

Halftone

Halftone’s land temperature visualizer might not be the most practical tool in the world, but it’s divinely gorgeous. Visit the online version for all the beautiful, time-dependent, temperature-indicating Voronoi tessellations you could ever want.

The Doozy: Weather and Climate Toolkit (NOAA)

NOAA

And then there’s the tool for the hotshots. The big guns. Want the real deal? Access to more or less every climatic and meteorological variable under the sun? Then you want the National Oceanic and Atmospheric Administration’s Climate and Weather Toolkit. Warning: It’s not for beginners. But you’re no beginner, are you? Check out this video introduction to the software.

That’s all for now, team. Let us know what we missed.

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7 climate change data tools and what they tell you

, Climate Home.

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Check out some of the prettiest (and most depressing) climate change data out there

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Google-powered map shows that deforestation isn’t just about the Amazon

Google-powered map shows that deforestation isn’t just about the Amazon

By on 2 Sep 2015commentsShare

When you hear deforestation, you might think Brazil. It’s a fair association: Over the past four decades, upwards of 20 percent of the Amazon rainforest has been cut down. But Brazil also boasts a relative success story, having reduced deforestation in the Amazon by 70 percent over the past ten years. Instead, new data from a collaboration between Google and the University of Maryland illustrate unprecedented — and until now, largely overlooked — forest loss in Southeast Asia and West Africa, among other hotspots:

The collaboration between the tech behemoth and the Maryland researchers expands the scope of Global Forest Watch, a satellite-driven mapping tool that tracks deforestation around the globe. The new satellite analyses are surprising to many and demonstrate the continuing need for rigorous forest monitoring outside regions of traditional deforestation concern.

“I think the key drivers in these key hotspot areas are a combination of external demand from China and internal issues with governance and control,” says Nigel Sizer of WRI, in a video about the data. “A lot of the clearing is actually illegal in some of these countries.”

Sizer cites rubber plantations in Cambodia as an example of such governance issues. A booming rubber industry needs space in which to operate, and wild forests are often the obvious candidates for clearing plantation space in the Southeast Asian country. But proposed rubber plantations are often covers for illegal timber operations, in which forests are cleared and the wood is sold and exported, but plantations never actually appear. Since the turn of the millennium, Cambodia’s tree cover loss has accelerated faster than any other nation’s. Close to a half million acres of forest are lost every year in the country, with much of this loss coming from ostensibly protected forests.

The World Resources Institute (WRI) launched Global Forest Watch in early 2014, a year that saw a global loss of 45 million acres of tree cover. (Not all tree cover loss, however, is caused by deforestation forest fires, tree disease, and plantation harvesting can also be blamed.) The WRI mapping tool itself — which is pretty incredible — tracks changes in tree cover and land use and allows citizens and journalists to geotag deforestation stories. The group aspires to leverage the tool to expose illegal forest clearing, reports RTCC:

The research is the largest and most up-to-date global dataset for tree cover loss, and shows the promise of cloud computing to help authorities to root out illicit activity.

Satellites can detect areas as small as 30 square metres now, updating global coverage every eight days to track changes, said Matt Hansen at the University of Maryland.

The technology has revolutionised forest surveillance, which before relied on the likes of donor funding for countries to make forest inventories.

Whether or not Google’s deforestation monitoring falls under Alphabet remains, like everything else about Alphabet, an open question.

Source:

Google lays bare overlooked deforestation ‘hotspots’

, RTCC.

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Google-powered map shows that deforestation isn’t just about the Amazon

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