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Deciphering the ‘SPM AR6 WG1’ code

Real Climate

I followed with great interest the launch of the sixth assessment report Working Group 1 (The Physical Science Basis) from the Intergovernmental Panel on Climate Change (IPCC) on August 9th. The problems with the SPM are similar those from the previous fifth assessment report which prompted me to write a post in 2013.

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A distraction due to errors, misunderstanding and misguided Norwegian statistics

Real Climate

A friend asked me if a discussion paper published on Statistics Norway’s website, ‘ To what extent are temperature levels changing due to greenhouse gas emissions? ’, was purposely timed for the next climate summit ( COP28 ). I don’t know the answer to his question. But this discussion paper is problematic for sure.

Sea Level 293
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How is climate change already affecting New Zealand?

Our Environment

Likely climate change impacts in New Zealand | Ministry for the Environment, 2019). The science behind climate change. Climate change, according to the Intergovernmental Panel on Climate Change (IPCC), is the noticeable change in the climate across time (decades or longer).

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A deep dive into the IPCC’s updated carbon budget numbers

Real Climate

And since the first IPCC estimates published in 2013, we have learned a lot and have gotten much better at estimating remaining carbon budgets. How have these estimates changed since previous reports? IPCC reported carbon budgets for the first time in 2013. in 2018, but they represent a significant update since AR5 in 2013.

2018 329
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Should the official Atlantic hurricane season be lengthened?

Real Climate

But this also raises other questions: 1) Can we expect the season to continue to lengthen as global warming from increasing concentration of globally well mixed greenhouse gas (GWM-GHG) continues to warm the Atlantic SSTs? In particular, they don’t just respond to SST changes, but also how the atmosphere changes as the SSTs change.

2020 249
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Susannah Pierce: A Climate Villain Painting Big Oil Green

Enviromental Defense

Just days before the conference she was featured in an article where she attempted to shift blame away from the fossil fuel industry by saying that oil companies can only decarbonize as fast as the rest of the economy – a comment that completely ignores the fact that the oil and gas industry is Canada’s largest source of greenhouse gas emissions.

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As Soon as Possible

Real Climate

of solar correlations in all manner of climate records ( and non-climate records ) has been a staple of the ABC (‘Anything-but-CO 2 ‘) crowd since the 1980s. 4171-4176, 2013. Gundermann, "Solar cycle lengths and climate: A reference revisited", Journal of Geophysical Research: Space Physics , vol. Laut, and J.

2005 331