July was hottest Month ever recorded in California

climate assessment hottest july

Each month the NOAA National Centers for Environmental Information (NCEI) issues a climate assessment for the preceding month. July’s has now been issued. A highlight is that California had its hottest July and hottest month on record at 79.7°F, surpassing the previous record set in 1931. This is not a PR exercise on behalf of the … Read more

What does the alpha source for “Hothouse Earth” actually tell us?

A paper has appeared in PNAS (Proceedings of the National Academy of Science) that is attracting a lot of media attention. Titled “Trajectories of the Earth System in the Anthropocene” it lays out a possibility that we face a runaway climate hothouse. Note the word I’ve underlined. Many of the media stories highly overhype it … Read more

EPA vs California – The showdown looms ever closer

It has been on the radar for some time now, and as recently as last week I was giving a heads up that this was coming. The EPA has now finally announced that they are rolling back the existing emissions regulations. It’s a proposal, and not a done deal. Notice of Proposed Rulemaking The formal … Read more

UK Met Office: The Climate in the UK is changing

The UK’s Met office has published a full scientific report on the state of the climate in the UK. The Press Release is here. The full report published within The International Journal of Climatology is here (open access). The report is a summary of the UK climate in 2017 and places it all within the … Read more

Can we attribute the heatwave to Climate Change?

Weather and climate are not the same thing. We can and do have weather events that that are extreme. Often such events are attributed to climate, but the subject matter experts generally tend to pause and not make that leap.What about the current heatwave, is that an extreme weather event, or can we attribute an … Read more

EPA to attack California’s Auto emissions standards

Despite a change in leadership at the top of the EPA the fight to rollback Californian auto emissions is still game-on. Bloomberg reports on 23rd July … Trump to Seek Repeal of California’s Smog-Fighting Power … As part of the effort, the U.S. Environmental Protection Agency will propose revoking the Clean Air Act waiver granted … Read more

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