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A review of state-of-the-art climate data tells a different story than what NOAA tells the public. While media outlets scream “hottest ever” for the world in June and July (it’s summer) and opportunistic...

Ian Duncan writes on Facebook: ‘France has its hottest recorded temperature ever’. But they don’t mention that where it was recorded was next to a concrete drain, and a steel chain mesh fence close to a...

Guest analysis by Mark Fife This is the state of the world’s surface temperatures according to NASA’s Goddard Institute for Space Studies from 1880 through 2017...

Guest essay by Mark Fife In today’s post on the Global Historical Climatology Data I am going to concentrate on daily minimum temperatures for long term stations in North America and Europe...

From the Journal of International Climatology and the “if you can’t beat ’em, join ’em” department. To me, this feels like vindication. For years, I’ve been pointing out just how bad the...

Recent winter-weather related airport delays have become something that airport managers and airline executive want to solve. This story from NBC’s today show back in January 2018 highlights the issue and a potential...

From the UNIVERSITY OF COLORADO AT BOULDER and the “weather stations near heat sources aren’t measuring climate” department, something that we already have in the USA in the form of the state-of-the-art...

I had to share this “laugh out loud” moment from Bishop Hill and the photo of this weather station. Andrew Montford writes:   Settled science Much amusement is to be had from a posting at a blog called Sudden Oak...

Guest essay by John Goetz As noted in an earlier post here, approximately 66% of the GHCN record is estimated after processing by the GHCN adjustment models...

Summary of GHCN Adjustment-Model Effects on Temperature Data Guest essay by John Goetz As the debate over whether or not this year will be the hottest year ever burns on, it is worth revisiting a large part of the data used...

As the debate over whether or not this year will be the hottest year ever burns on, it is worth revisiting a large part of the data used to make this determination: GHCN v3...

Guest Post by John Goetz Adjustments to temperature data continue to receive attention in the mainstream media and science blogs. Zeke Hausfather wrote an instructive post on the Climate Etc. blog last month explaining the...

Guest Post by John Goetz Adjustments to temperature data continue to receive attention in the mainstream media and science blogs. Zeke Hausfather wrote an instructive post on the Climate Etc. blog last month explaining the...

Guest essay by Bob Koss Being an old retired guy with time on my hands, this summer I decided to find out just how well GHCN-Monthly follows their own methodology in regard to data collection...

Detroit gets a lot of negative press these days, mainly because it has become a poster child for badly managed cities and decline, but it does seem to have UHI going for it and is no stranger to downtown heat … Continue...