# Global Cooling ... has it begun?

**URL:** <https://boards.straightdope.com/t/global-cooling-has-it-begun/441694>\
**Category:** Great Debates\
**Created:** [March 17, 2008, 8:30pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694 "2008-03-17T20:30:28Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 8:30pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/1 "2008-03-17T20:30:28Z")

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There has been zero global warming for the past 10 years plus 2 months (see graph below). The CO2 level has continued to rise, yet the global temperature has not.

In fact, there is now a trend towards global cooling.

How will the Al Gore followers and the IPCC address these facts? How will the current political environment change with a cooling Earth?

[Hadley, UAH, Mauna Loa Graph](http://img502.imageshack.us/img502/2086/ncdccub0.png)

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**Author:** ![Maastricht](https://avatars.discourse-cdn.com/v4/letter/m/a88e57/32.png) [@Maastricht](https://boards.straightdope.com/u/Maastricht)\
**Post date:** [March 17, 2008, 8:33pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/2 "2008-03-17T20:33:58Z")

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Sorry my mistrust, but… it is suspected that some people get paid to confuse the global warming debate with less then reliable data.

Seeing as you are a guest and this is your only post, could you tell us some more about why you signed up to post just this?

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**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 8:51pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/3 "2008-03-17T20:51:40Z")

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[QUOTE=Maastricht]  
Sorry my mistrust, but… it is suspected that some people get paid to confuse the global warming debate with less then reliable data.

Seeing as you are a guest and this is your only post, could you tell us some more about why you signed up to post just this?  
[/QUOTE]

The data I am using in the graph is the Hadley and UAH data (see links below). These are well known and the established basis for the assessment of global temperature.

My old screen name expired … just continuing the global warming / cooling saga.

[http://www.cru.uea.ac.uk/cru/data/temperature/hadcrut3vgl.txt](http://www.cru.uea.ac.uk/cru/data/temperature/hadcrut3vgl.txt)  
[http://www.nsstc.uah.edu/public/msu/t2lt/uahncdc.lt](http://www.nsstc.uah.edu/public/msu/t2lt/uahncdc.lt)

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**Author:** ![brazil84](https://avatars.discourse-cdn.com/v4/letter/b/8491ac/32.png) [@brazil84](https://boards.straightdope.com/u/brazil84)\
**Post date:** [March 17, 2008, 8:54pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/4 "2008-03-17T20:54:00Z")

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[QUOTE=Climate Zone]  
There has been zero global warming for the past 10 years plus 2 months (see graph below). The CO2 level has continued to rise, yet the global temperature has not.

In fact, there is now a trend towards global cooling.

How will the Al Gore followers and the IPCC address these facts? How will the current political environment change with a cooling Earth?

[Hadley, UAH, Mauna Loa Graph](http://img502.imageshack.us/img502/2086/ncdccub0.png)  
[/QUOTE]

The party line seems to be that this is “weather” not “climate.” According to [Realclimate](http://www.realclimate.org/index.php/archives/2008/01/uncertainty-noise-and-the-art-of-model-data-comparison/#more-523):

> [@](#):
>
> Others have attempted to show that last year’s numbers imply that ‘Global Warming has stopped’ or that it is ‘taking a break’ (Uli Kulke, Die Welt)). However, as most of our readers will realise, these comparisons are flawed since they basically compare long term climate change to short term weather variability.

However, if the current “weather” keeps up, eventually it would obviously be a big problem for Al Gore and company.

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**Author:** ![NurseCarmen](https://avatars.discourse-cdn.com/v4/letter/n/5daacb/32.png) [@NurseCarmen](https://boards.straightdope.com/u/NurseCarmen)\
**Post date:** [March 17, 2008, 9:00pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/5 "2008-03-17T21:00:00Z")

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[QUOTE=Climate Zone]

My old screen name expired … just continuing the global warming / cooling saga.

[/QUOTE]  
Time to pay up then.

[A one-time 30-day guest membership](http://boards.straightdope.com/sdmb/rules.php?) on the Straight Dope Message Board (“the SDMB”) is free.

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**Author:** ![Bobotheoptimist](https://avatars.discourse-cdn.com/v4/letter/b/919ad9/32.png) [@Bobotheoptimist](https://boards.straightdope.com/u/Bobotheoptimist)\
**Post date:** [March 17, 2008, 9:01pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/6 "2008-03-17T21:01:13Z")

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[QUOTE=Climate Zone]  
My old screen name expired … just continuing the global warming / cooling saga.  
[/QUOTE]  
Your old screen name on SDMB? You might want to contact a Mod to keep from getting yourself banned.

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**Author:** ![Ludovic](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@Ludovic](https://boards.straightdope.com/u/Ludovic)\
**Post date:** [March 17, 2008, 9:03pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/7 "2008-03-17T21:03:17Z")

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[QUOTE=brazil84]  
However, if the current “weather” keeps up, eventually it would obviously be a big problem for Al Gore and company.  
[/QUOTE]  
Because Al Gore really really wants there to be AGW :rolleyes:

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**Author:** ![kaylasdad99](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/kaylasdad99/32/3398_2.png) [@kaylasdad99](https://boards.straightdope.com/u/kaylasdad99)\
**Post date:** [March 17, 2008, 9:13pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/8 "2008-03-17T21:13:56Z")

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What’s it going to take to get everybody to start referring to it as global climate change?

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<div class="post-metadata">

**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 9:17pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/9 "2008-03-17T21:17:22Z")

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[QUOTE=brazil84]  
The party line seems to be that this is “weather” not “climate.” According to [Realclimate](http://www.realclimate.org/index.php/archives/2008/01/uncertainty-noise-and-the-art-of-model-data-comparison/#more-523):

However, if the current “weather” keeps up, eventually it would obviously be a big problem for Al Gore and company.  
[/QUOTE]

> [@](#):
>
> Others have attempted to show that last year’s numbers imply that ‘Global Warming has stopped’ or that it is ‘taking a break’ (Uli Kulke, Die Welt)). However, as most of our readers will realise, these comparisons are flawed since they basically compare long term climate change to short term weather variability.

I don’t know who made the above quote, but this isn’t about a one year trend. This is about a 10+ year trend.

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<div class="post-metadata">

**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 9:22pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/10 "2008-03-17T21:22:30Z")

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[QUOTE=kaylasdad99]  
What’s it going to take to get everybody to start referring to it as global climate change?  
[/QUOTE]

Sounds like moving the goal posts.

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**Author:** ![Simplicio](https://avatars.discourse-cdn.com/v4/letter/s/c37758/32.png) [@Simplicio](https://boards.straightdope.com/u/Simplicio)\
**Post date:** [March 17, 2008, 9:23pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/11 "2008-03-17T21:23:40Z")

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[QUOTE=Climate Zone]  
I don’t know who made the above quote, but this isn’t about a one year trend. This is about a 10+ year trend.  
[/QUOTE]

Did you read the RealClimate article?

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<div class="post-metadata">

**Author:** ![brazil84](https://avatars.discourse-cdn.com/v4/letter/b/8491ac/32.png) [@brazil84](https://boards.straightdope.com/u/brazil84)\
**Post date:** [March 17, 2008, 9:29pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/12 "2008-03-17T21:29:03Z")

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[QUOTE=Ludovic]  
Because Al Gore really really wants there to be AGW :rolleyes:  
[/QUOTE]

Lol. He may very well.

But obviously I was referring to the fact that a lot more doubt would be cast on the predictions/claims of him and others in his camp.

:rolleyes: indeed.

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**Author:** ![Baldwin](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/baldwin/32/7264_2.png) [@Baldwin](https://boards.straightdope.com/u/Baldwin)\
**Post date:** [March 17, 2008, 9:29pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/13 "2008-03-17T21:29:17Z")

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Climate Zone:

1. What was your previous screen name?

2. How do you respond to the linked RealClimate article? Seems to pretty much invalidate your OP.

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**Author:** ![Ludovic](https://avatars.discourse-cdn.com/v4/letter/l/7ab992/32.png) [@Ludovic](https://boards.straightdope.com/u/Ludovic)\
**Post date:** [March 17, 2008, 9:33pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/14 "2008-03-17T21:33:32Z")

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[QUOTE=brazil84]  
But obviously I was referring to the fact that a lot more doubt would be cast on the predictions/claims of him and others in his camp.  
[/QUOTE]  
Then you should obviously use language that does not try to imply that Al Gore and minions are actively hoping for the climate to get worse.

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<div class="post-metadata">

**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 9:36pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/15 "2008-03-17T21:36:45Z")

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[QUOTE=Baldwin]  
Climate Zone:

1. What was your previous screen name?

2. How do you respond to the linked RealClimate article? Seems to pretty much invalidate your OP.  
[/QUOTE]

Climate Guy.

Why do I have to read about something when I have the actual data and am fully capable of analyzing it myself? Plotting the data and running LSFs are elementary. Isn’t this what we are trained to do via our education. No matter how many “articles” I read, the actual data isn’t going to change.

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**Author:** ![XT](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/xt/32/456_2.png) [@XT](https://boards.straightdope.com/u/XT)\
**Post date:** [March 17, 2008, 9:38pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/16 "2008-03-17T21:38:04Z")

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I think we should let the mods worry (or not) about the mod stuff and focus on the OP.

How does the graph in the OP jib with [this](http://en.wikipedia.org/wiki/Image:Instrumental_Temperature_Record.png) graph of temperature? This one shows a pretty steady increase…so, asking the OP why s/he thinks there is a difference.

ETA: [This](http://data.giss.nasa.gov/gistemp/graphs/) graph shows a bit more data…and again the trend is pretty obviously up. I thought it was pretty well established that temperatures were on the rise…so, extraordinary claims are going to need more than a link. Going to need some depth to expand on exactly why the OP’s chart is right and most other data in the world is wrong.

-XT

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<div class="post-metadata">

**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 9:44pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/17 "2008-03-17T21:44:44Z")

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[QUOTE=xtisme]  
I think we should let the mods worry (or not) about the mod stuff and focus on the OP.

How does the graph in the OP jib with [this](http://en.wikipedia.org/wiki/Image:Instrumental_Temperature_Record.png) graph of temperature? This one shows a pretty steady increase…so, asking the OP why s/he thinks there is a difference.

-XT  
[/QUOTE]

That graph is annual, not monthly, and attempts to look at anomalies over a long period. That graph is misleading in that it is only looking at the “noise” (anomalies) alone and not on top of the “signal”.

If you plot it by month on top of a 12.1C norm, you will get a completely different result, particularly when looking at the past decade.

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<div class="post-metadata">

**Author:** ![Climate\_Zone](https://avatars.discourse-cdn.com/v4/letter/c/46a35a/32.png) [@Climate\_Zone](https://boards.straightdope.com/u/Climate_Zone)\
**Post date:** [March 17, 2008, 9:46pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/18 "2008-03-17T21:46:28Z")

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[QUOTE=xtisme]  
I think we should let the mods worry (or not) about the mod stuff and focus on the OP.

How does the graph in the OP jib with [this](http://en.wikipedia.org/wiki/Image:Instrumental_Temperature_Record.png) graph of temperature? This one shows a pretty steady increase…so, asking the OP why s/he thinks there is a difference.

ETA: [This](http://data.giss.nasa.gov/gistemp/graphs/) graph shows a bit more data…and again the trend is pretty obviously up. I thought it was pretty well established that temperatures were on the rise…so, extraordinary claims are going to need more than a link. Going to need some depth to expand on exactly why the OP’s chart is right and most other data in the world is wrong.

-XT  
[/QUOTE]

I provided the links to the monthly Hadley and UAH data. Why don’t you graph it yourself if you have any doubts?

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<div class="post-metadata">

**Author:** ![ITR\_champion](https://avatars.discourse-cdn.com/v4/letter/i/c67d28/32.png) [@ITR\_champion](https://boards.straightdope.com/u/ITR_champion)\
**Post date:** [March 17, 2008, 9:47pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/19 "2008-03-17T21:47:27Z")

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[QUOTE=Climate Zone]  
There has been zero global warming for the past 10 years plus 2 months (see graph below). The CO2 level has continued to rise, yet the global temperature has not.

In fact, there is now a trend towards global cooling.  
[/quote]

Your graph has resolution so poor that I can’t even see what it’s claiming to show or what the sites at the bottom are. I don’t suppose you actually have a real article that explains it?

In any case, there has been global warming over the past ten years. The [five-year moving average shows it.](http://www.extension.iastate.edu/agdm/articles/others/TakFeb08.html) That gives a much better prediction of trends than a simple line graph.

> [@](#):
>
> How will the Al Gore followers and the IPCC address these facts? How will the current political environment change with a cooling Earth?

They will not, because the earth is not cooling. And you already know that, because it was established in an earlier thread that you participated in.

Should we take a bet on how many times this particular bit of junk science will show up in GD? I say fifteen times.

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<div class="post-metadata">

**Author:** ![brazil84](https://avatars.discourse-cdn.com/v4/letter/b/8491ac/32.png) [@brazil84](https://boards.straightdope.com/u/brazil84)\
**Post date:** [March 17, 2008, 9:53pm UTC](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694/20 "2008-03-17T21:53:31Z")

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[QUOTE=Climate Zone]  
I don’t know who made the above quote, but this isn’t about a one year trend. This is about a 10+ year trend.  
[/QUOTE]

In fairness, I would concede that 10 years of no warming – considered alone – is not enough to torpedo catastrophic AGW theory. (Of course there are other facts that torpedo the theory pretty well.) But every year that goes by with cooling or no warming is a bigger problem for the catastrophic AGW theory.

[Next page](https://boards.straightdope.com/t/global-cooling-has-it-begun/441694.md?page=2)
