Climate

Global Cooling, a Zombie Myth

Zombie Myths Just Won't Die!

Zombie Myths Just Won't Die!

Skeptics like to say there has been no global warming for 10 years, and some even go so far as to say we are entering a period of global cooling.  It’s not true, of course. Last week,  solid data was released showing just how wrong any theory of global cooling is.  The “cooling” theory has been disproved many times, but these “theories” keep coming back, like zombies.  Global Warming Zombies can never be thoroughly “ended”, but maybe they will destroy themselves.

The cooling myths result from politicians and their zombie-like  followers who don’t want climate change legislation to pass, as they cherry-pick the data to fit their ideology.  The real data does not bear out any theory of global cooling, obviously, as the Arctic continues to melt, the glaciers continue to melt, ocean temperature continues to rise, storms continue to get more frequent and stronger, and other evidence of global warming continues.  Despite American politics, the planet’s climate continues to warm in reaction to the pollution we dump into the atmosphere.   We need to focus on what to do about it.  Here is the original article:

Statisticians reject global cooling

WASHINGTON — Have you heard that the world is now cooling instead of warming? You may have seen some news reports on the Internet or heard about it from a provocative new book. Only one problem: It’s not true, according to an analysis of the numbers done by several independent statisticians for The Associated Press.

The case that the Earth might be cooling partly stems from recent weather. Last year was cooler than previous years. It’s been a while since the super-hot years of 1998 and 2005. So is this a longer climate trend or just weather’s normal ups and downs?

In a blind test, the AP gave temperature data to four independent statisticians and asked them to look for trends, without telling them what the numbers represented. The experts found no true temperature declines over time.

Yet the idea that things are cooling has been repeated in opinion columns, a BBC news story posted on the Drudge Report and in a new book by the authors of the best-seller “Freakonomics.” Last week, a poll by the Pew Research Center found that only 57 percent of Americans now believe there is strong scientific evidence for global warming, down from 77 percent in 2006.

Global warming skeptics base their claims on an unusually hot year in 1998. . . . .   Since 1998, temperatures have dipped, soared, fallen again and are now rising once more. Records kept by the British meteorological office and satellite data used by climate skeptics still show 1998 as the hottest year. However, data from the National Oceanic and Atmospheric Administration and NASA show 2005 has topped 1998. Published peer-reviewed scientific research generally cites temperatures measured by ground sensors, which are from NOAA, NASA and the British, more than the satellite data.

warmingtrendThe recent Internet chatter about cooling led NOAA’s climate data center to re-examine its temperature data. It found no cooling trend. “The last 10 years are the warmest 10-year period of the modern record,” said NOAA climate monitoring chief Deke Arndt. “Even if you analyze the trend during that 10 years, the trend is actually positive, which means warming.”

The AP sent expert statisticians NOAA’s year-to-year ground temperature changes over 130 years and the 30 years of satellite-measured temperatures preferred by skeptics and gathered by scientists at the University of Alabama in Huntsville.   Statisticians who analyzed the data found a distinct decades-long upward trend in the numbers, but could not find a significant drop in the past 10 years in either data set. The ups and downs during the last decade repeat random variability in data as far back as 1880.  Saying there’s a downward trend since 1998 is not scientifically legitimate, said David Peterson, a retired Duke University statistics professor and one of those analyzing the numbers.   Identifying a downward trend is a case of “people coming at the data with preconceived notions,” said Peterson, author of the book “Why Did They Do That? An Introduction to Forensic Decision Analysis.” . . . .

Read more here.

Blog Reactions

DeSmogBlog – Clearing the PR Pollution that Clouds Climate Science:  Statisticians Confirm: No Global Cooling Despite Skeptic Spin

Climate Progress:  Must-read AP story: Statisticians reject global cooling; Caldeira — “To talk about global cooling at the end of the hottest decade the planet has experienced in many thousands of years is ridiculous.” Levitt “said he does not believe there is a cooling

Greenfyre’s:  Independent statisticians reject ‘global cooling’ fable

Global Warming Watch:  Last 10 years period warmest on modern record

climateprogress.org — A terrific story by the AP’s Seth Borenstein, “ Statisticians reject global cooling ,” not only debunks that myth — it will make your head spin once again on error-riddled Superfreakonomics (coauthored by Levitt). Have you … (more) Must-read AP story: Statisticians reject global …

Leave a Reply

 

 

 

You can use these HTML tags

<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>

Comments denying global warming by deniers or skeptics will not be published, so don't bother. And don't spam this site with garbage comments. I DON'T PUBLISH THEM. Otherwise, go for it.

Archives