‘Hidden’ NOAA temperature data reveals that 6 of the last 9 months were below normal in the USA – and NOAA can’t even get June right

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…

France’s new ‘hottest recorded temperature ever’ is in question – guess where it was measured?

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…

GISS Global Land-Ocean Temperature Index Vs GHCN

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. It is indeed a…

A look at the GHCN Daily Minimums Debunks a Basic Assumption of Global Warming

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…

Alarmists throw in the towel on poor quality surface temperature data – pitch for a new global climate reference network

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…

New heated airport runway concept may sharply bias 'global warming' signal in the global climate monitoring network

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…

A call for an improved global climate measurement system

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…

Through The Looking Glass with NASA GISS

Guest essay by John Mauer One aspect of the science of global warming is the measurement of temperature on a local basis. This is followed by placing the data on a…

How not to measure temperature, British facepalm edition

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…

Winners and losers in the GHCN estimation derby

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. In the current…