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242						<h1 class="entry-title">Climate spirals</h1>
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244
245					<div class="entry-content">
246						<p><a href="http://www.informationisbeautifulawards.com/showcase/1428-climate-spirals" target="_blank" rel="noopener noreferrer"><img fetchpriority="high" decoding="async" class="alignright size-full wp-image-4800" src="https://www.climate-lab-book.ac.uk/files/2016/10/kj2IQ7nXF1.png" alt="kj2IQ7nXF1" width="200" height="262" /></a>Effectively communicating climate change is a challenge. The animated climate spiral is a different way to show the historically observed changes and resonates with a broad audience. The <a href="https://www.climate-lab-book.ac.uk/2016/spiralling-global-temperatures/">original version</a> quickly went viral, being seen millions of times on facebook and twitter. A <a href="https://www.climate-lab-book.ac.uk/2016/olympic-spiral/">version was even used</a> in the opening ceremony of the Rio Olympics!</p>
247<p>This page will provide regularly updated versions of the climate spiral for several different aspects of the climate. The graphics are free to use with appropriate credit &#8211; just click the links for the full versions to download.</p>
248<p><strong>Current version of global temperature spiral</strong></p>
249<p><a href="https://www.climate-lab-book.ac.uk/files/2021/01/spiral_2020_large.gif"><img decoding="async" src="https://www.climate-lab-book.ac.uk/files/2021/01/spiral_2020_large.gif" alt="" width="1230" height="1230" class="alignnone size-full wp-image-5831" /></a></p>
250<p><strong>Three-dimensions</strong><br />
251Several people suggested a 3d version of the spiral with the third dimension representing time. This visualisation is fun but harder to interpret quantitatively, and is more of an artistic representation of global temperatures.</p>
252<p><a href="https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado-2.png"><img decoding="async" src="https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado-2.png" alt="" width="604" height="588" class="aligncenter size-large wp-image-4931" srcset="https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado-2.png 1140w, https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado-2-411x400.png 411w, https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado-2-1024x997.png 1024w" sizes="(max-width: 604px) 100vw, 604px" /></a></p>
253<p>And, there is also an animated spinning &#8216;tornado&#8217; version:<br />
254<figure id="attachment_4934" aria-describedby="caption-attachment-4934" style="width: 604px" class="wp-caption aligncenter"><a href="https://www.climate-lab-book.ac.uk/files/2016/06/tornado2_spin.gif"><img loading="lazy" decoding="async" src="https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado2_2016-1024x745.png" alt="Click for animated version" width="604" height="439" class="size-large wp-image-4934" srcset="https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado2_2016-1024x745.png 1024w, https://www.climate-lab-book.ac.uk/files/2016/06/gmst_tornado2_2016-550x400.png 550w" sizes="auto, (max-width: 604px) 100vw, 604px" /></a><figcaption id="caption-attachment-4934" class="wp-caption-text">Click for animated version</figcaption></figure></p>
255<p><strong>Future projections of temperature</strong><br />
256Jay Alder from the USGS has created a <a href="https://www.usgs.gov/media/images/simulated-global-temperature-change-0">similar spiral visualisation</a> for a climate model simulation for the historical period and the future, assuming high future emissions.</p>
257<p><strong>Arctic sea ice volume</strong><br />
258Daily Arctic sea ice volume is estimated by the <a href="http://psc.apl.uw.edu/research/projects/arctic-sea-ice-volume-anomaly/" target="_blank" rel="noopener noreferrer">PIOMAS</a> reconstruction from 1979-present, producing an inwards spiral as the volume of sea ice reduces. [Andy Robinson has been making a static <a href="https://haveland.com/share/arctic-death-spiral.png" target="_blank" rel="noopener noreferrer">Arctic sea ice spiral</a> for years.]</p>
259<figure id="attachment_5210" aria-describedby="caption-attachment-5210" style="width: 620px" class="wp-caption alignnone">
259<a href="https://www.climate-lab-book.ac.uk/files/2016/06/icevol_2017.gif"><img loading="lazy" decoding="async" src="https://www.climate-lab-book.ac.uk/files/2016/06/icevol_2017.png" alt="" width="620" height="661" class="size-full wp-image-5210" srcset="https://www.climate-lab-book.ac.uk/files/2016/06/icevol_2017.png 620w, https://www.climate-lab-book.ac.uk/files/2016/06/icevol_2017-375x400.png 375w" sizes="auto, (max-width: 620px) 100vw, 620px" /></a><figcaption id="caption-attachment-5210" class="wp-caption-text">Click for animated version</figcaption></figure>
260<p><strong>Atmospheric carbon dioxide concentration</strong><br />
261A recent paper by <a href="http://www.nature.com/nclimate/journal/vaop/ncurrent/full/nclimate3063.html">Betts et al.</a> suggested that atmospheric concentrations of carbon dioxide would not dip below 400ppm in our lifetimes. This is the spiral of CO2 at Mauna Loa in Hawaii, showing the increase since 1958 and the small seasonal cycle:</p>
262<figure id="attachment_5211" aria-describedby="caption-attachment-5211" style="width: 600px" class="wp-caption alignnone"><a href="https://www.climate-lab-book.ac.uk/files/2016/06/co2_2017.gif"><img loading="lazy" decoding="async" src="https://www.climate-lab-book.ac.uk/files/2016/06/co2_2017.png" alt="" width="600" height="646" class="size-full wp-image-5211" srcset="https://www.climate-lab-book.ac.uk/files/2016/06/co2_2017.png 600w, https://www.climate-lab-book.ac.uk/files/2016/06/co2_2017-372x400.png 372w" sizes="auto, (max-width: 600px) 100vw, 600px" /></a><figcaption id="caption-attachment-5211" class="wp-caption-text">Click for animated version</figcaption></figure>
263<p><strong>Combined animations for temperature, CO<sub>2</sub> and carbon budgets</strong><br />
264Malte Meinshausen and Robert Gieseke have produced an excellent <a href="http://openclimatedata.net/climate-spirals/from-emissions-to-global-warming-line-chart/" target="_blank" rel="noopener noreferrer">interactive tool</a> and <a href="http://www.climate-energy-college.net/more-climate-spirals" target="_blank" rel="noopener noreferrer">set of videos</a> for exploring spirals of global temperature, carbon budgets and atmospheric carbon dioxide concentrations.</p>
265<p><strong>Olympics Opening Ceremony</strong><br />
266The Rio 2016 Olympics featured climate change during the Opening Ceremony, and included a <a href="https://www.climate-lab-book.ac.uk/2016/olympic-spiral/" target="_blank" rel="noopener noreferrer">spiral representation</a> of global temperature change.</p>
267<figure id="attachment_4660" aria-describedby="caption-attachment-4660" style="width: 604px" class="wp-caption alignnone"><a href="https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static.png"><img loading="lazy" decoding="async" class="size-large wp-image-4660" src="https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static-1024x576.png" alt="Screenshot from coverage of Rio Olympics opening ceremony" width="604" height="340" srcset="https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static-1024x576.png 1024w, https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static-300x169.png 300w, https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static-768x432.png 768w, https://www.climate-lab-book.ac.uk/files/2016/08/Rio_static.png 1366w" sizes="auto, (max-width: 604px) 100vw, 604px" /></a><figcaption id="caption-attachment-4660" class="wp-caption-text">Screenshot from coverage of Rio Olympics opening ceremony</figcaption></figure>
268<p><em>Thanks to everyone for sharing and commenting on the original, and to Jan Fuglestvedt for suggesting the original idea</em></p>
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321<a href="https://www.climate-lab-book.ac.uk/category/events/" class="tag-cloud-link tag-link-6290 tag-link-position-9" style="font-size: 8pt;" aria-label="events (1 item)">events</a></li>
322	<li><a href="https://www.climate-lab-book.ac.uk/category/extremes/" class="tag-cloud-link tag-link-67298 tag-link-position-10" style="font-size: 13.939393939394pt;" aria-label="extremes (9 items)">extremes</a></li>
323	<li><a href="https://www.climate-lab-book.ac.uk/category/forecast/" class="tag-cloud-link tag-link-56297 tag-link-position-11" style="font-size: 10.545454545455pt;" aria-label="forecast (3 items)">forecast</a></li>
324	<li><a href="https://www.climate-lab-book.ac.uk/category/gcms/" class="tag-cloud-link tag-link-67300 tag-link-position-12" style="font-size: 19.624242424242pt;" aria-label="GCMs (46 items)">GCMs</a></li>
325	<li><a href="https://www.climate-lab-book.ac.uk/category/history/" class="tag-cloud-link tag-link-7434 tag-link-position-13" style="font-size: 15.890909090909pt;" aria-label="history (16 items)">history</a></li>
326	<li><a href="https://www.climate-lab-book.ac.uk/category/hysteresis/" class="tag-cloud-link tag-link-67302 tag-link-position-14" style="font-size: 8pt;" aria-label="hysteresis (1 item)">hysteresis</a></li>
327	<li><a href="https://www.climate-lab-book.ac.uk/category/impacts/" class="tag-cloud-link tag-link-67303 tag-link-position-15" style="font-size: 9.5272727272727pt;" aria-label="impacts (2 items)">impacts</a></li>
328	<li><a href="https://www.climate-lab-book.ac.uk/category/ipcc-ar5/" class="tag-cloud-link tag-link-67304 tag-link-position-16" style="font-size: 14.278787878788pt;" aria-label="IPCC AR5 (10 items)">IPCC AR5</a></li>
329	<li><a href="https://www.climate-lab-book.ac.uk/category/journals/" class="tag-cloud-link tag-link-67305 tag-link-position-17" style="font-size: 11.393939393939pt;" aria-label="journals (4 items)">journals</a></li>
330	<li><a href="https://www.climate-lab-book.ac.uk/category/moc/" class="tag-cloud-link tag-link-67306 tag-link-position-18" style="font-size: 11.393939393939pt;" aria-label="MOC (4 items)">MOC</a></li>
331	<li><a href="https://www.climate-lab-book.ac.uk/category/observations/" class="tag-cloud-link tag-link-67307 tag-link-position-19" style="font-size: 19.369696969697pt;" aria-label="observations (43 items)">observations</a></li>
332	<li><a href="https://www.climate-lab-book.ac.uk/category/paleoclimate/" class="tag-cloud-link tag-link-67321 tag-link-position-20" style="font-size: 9.5272727272727pt;" aria-label="paleoclimate (2 items)">paleoclimate</a></li>
333	<li><a href="https://www.climate-lab-book.ac.uk/category/precipitation/" class="tag-cloud-link tag-link-67308 tag-link-position-21" style="font-size: 14.872727272727pt;" aria-label="precipitation (12 items)">precipitation</a></li>
334	<li><a href="https://www.climate-lab-book.ac.uk/category/predictability/" class="tag-cloud-link tag-link-67309 tag-link-position-22" style="font-size: 12.666666666667pt;" aria-label="predictability (6 items)">predictability</a></li>
335	<li><a href="https://www.climate-lab-book.ac.uk/category/projections/" class="tag-cloud-link tag-link-67310 tag-link-position-23" style="font-size: 19.369696969697pt;" aria-label="projections (43 items)">projections</a></li>
336	<li><a href="https://www.climate-lab-book.ac.uk/category/sea-ice/" class="tag-cloud-link tag-link-38643 tag-link-position-24" style="font-size: 14.278787878788pt;" aria-label="sea-ice (10 items)">sea-ice</a></li>
337	<li><a href="https://www.climate-lab-book.ac.uk/category/ssts/" class="tag-cloud-link tag-link-67312 tag-link-position-25" style="font-size: 13.515151515152pt;" aria-label="SSTs (8 items)">SSTs</a></li>
338	<li><a href="https://www.climate-lab-book.ac.uk/category/statistics/" class="tag-cloud-link tag-link-11286 tag-link-position-26" style="font-size: 10.545454545455pt;" aria-label="statistics (3 items)">statistics</a></li>
339	<li><a href="https://www.climate-lab-book.ac.uk/category/temperature/" class="tag-cloud-link tag-link-20075 tag-link-position-27" style="font-size: 22pt;" aria-label="temperature (88 items)">temperature</a></li>
340	<li>
340<a href="https://www.climate-lab-book.ac.uk/category/uncategorized/" class="tag-cloud-link tag-link-1 tag-link-position-28" style="font-size: 11.393939393939pt;" aria-label="Uncategorized (4 items)">Uncategorized</a></li>
341	<li><a href="https://www.climate-lab-book.ac.uk/category/uncertainty/" class="tag-cloud-link tag-link-65974 tag-link-position-29" style="font-size: 19.2pt;" aria-label="uncertainty (41 items)">uncertainty</a></li>
342	<li><a href="https://www.climate-lab-book.ac.uk/category/variability/" class="tag-cloud-link tag-link-67316 tag-link-position-30" style="font-size: 20.981818181818pt;" aria-label="variability (67 items)">variability</a></li>
343	<li><a href="https://www.climate-lab-book.ac.uk/category/visualisation/" class="tag-cloud-link tag-link-18992 tag-link-position-31" style="font-size: 19.369696969697pt;" aria-label="visualisation (43 items)">visualisation</a></li>
344	<li><a href="https://www.climate-lab-book.ac.uk/category/volcanoes/" class="tag-cloud-link tag-link-38532 tag-link-position-32" style="font-size: 8pt;" aria-label="volcanoes (1 item)">volcanoes</a></li>
345	<li><a href="https://www.climate-lab-book.ac.uk/category/weather/" class="tag-cloud-link tag-link-9239 tag-link-position-33" style="font-size: 14.618181818182pt;" aria-label="weather (11 items)">weather</a></li>
346</ul>
347</div>
348</nav></aside><aside id="nav_menu-2" class="widget widget_nav_menu"><h3 class="widget-title">Climate Lab Book</h3><nav class="menu-side-container" aria-label="Climate Lab Book"><ul id="menu-side" class="menu"><li id="menu-item-4823" class="menu-item menu-item-type-post_type menu-item-object-page current-menu-item page_item page-item-4392 current_page_item menu-item-4823"><a href="https://www.climate-lab-book.ac.uk/spirals/" aria-current="page">Climate spirals</a></li>
349<li id="menu-item-4822" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4822"><a href="https://www.climate-lab-book.ac.uk/visualisation-resources/">Visualisation resources</a></li>
350<li id="menu-item-4824" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4824"><a href="https://www.climate-lab-book.ac.uk/comparing-cmip5-observations/">Comparing CMIP5 &amp; observations</a></li>
351<li id="menu-item-4825" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4825"><a href="https://www.climate-lab-book.ac.uk/sources-of-uncertainty/">Sources of uncertainty</a></li>
352<li id="menu-item-4826" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4826"><a href="https://www.climate-lab-book.ac.uk/our-evolving-climate/">Our evolving climate</a></li>
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368				<option value='https://www.climate-lab-book.ac.uk/2022/02/'> February 2022 &nbsp;(1)</option>
369	<option value='https://www.climate-lab-book.ac.uk/2021/11/'> November 2021 &nbsp;(1)</option>
370	<option value='https://www.climate-lab-book.ac.uk/2021/09/'> September 2021 &nbsp;(2)</option>
371	<option value='https://www.climate-lab-book.ac.uk/2021/08/'> August 2021 &nbsp;(3)</option>
372	<option value='https://www.climate-lab-book.ac.uk/2021/06/'> June 2021 &nbsp;(1)</option>
373	<option value='https://www.climate-lab-book.ac.uk/2021/05/'> May 2021 &nbsp;(3)</option>
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376	<option value='https://www.climate-lab-book.ac.uk/2020/04/'> April 2020 &nbsp;(1)</option>
377	<option value='https://www.climate-lab-book.ac.uk/2020/03/'> March 2020 &nbsp;(1)</option>
378	<option value='https://www.climate-lab-book.ac.uk/2020/01/'> January 2020 &nbsp;(2)</option>
379	<option value='https://www.climate-lab-book.ac.uk/2019/10/'> October 2019 &nbsp;(1)</option>
380	<option value='https://www.climate-lab-book.ac.uk/2019/09/'> September 2019 &nbsp;(1)</option>
381	<option value='https://www.climate-lab-book.ac.uk/2019/07/'> July 2019 &nbsp;(1)</option>
382	<option value='https://www.climate-lab-book.ac.uk/2018/12/'> December 2018 &nbsp;(1)</option>
383	<option value='https://www.climate-lab-book.ac.uk/2018/09/'> September 2018 &nbsp;(1)</option>
384	<option value='https://www.climate-lab-book.ac.uk/2018/07/'> July 2018 &nbsp;(1)</option>
385	<option value='https://www.climate-lab-book.ac.uk/2018/06/'> June 2018 &nbsp;(1)</option>
386	<option value='https://www.climate-lab-book.ac.uk/2018/05/'> May 2018 &nbsp;(1)</option>
387	<option value='https://www.climate-lab-book.ac.uk/2018/04/'> April 2018 &nbsp;(2)</option>
388	<option value='https://www.climate-lab-book.ac.uk/2018/02/'> February 2018 &nbsp;(1)</option>
389	<option value='https://www.climate-lab-book.ac.uk/2017/11/'> November 2017 &nbsp;(1)</option>
390	<option value='https://www.climate-lab-book.ac.uk/2017/10/'> October 2017 &nbsp;(2)</option>
391	<option value='https://www.climate-lab-book.ac.uk/2017/09/'> September 2017 &nbsp;(2)</option>
392	<option value='https://www.climate-lab-book.ac.uk/2017/08/'> August 2017 &nbsp;(2)</option>
393	<option value='https://www.climate-lab-book.ac.uk/2017/07/'> July 2017 &nbsp;(2)</option>
394	<option value='https://www.climate-lab-book.ac.uk/2017/06/'> June 2017 &nbsp;(1)</option>
395	<option value='https://www.climate-lab-book.ac.uk/2017/05/'> May 2017 &nbsp;(4)</option>
396	<option value='https://www.climate-lab-book.ac.uk/2017/04/'> April 2017 &nbsp;(3)</option>
397	<option value='https://www.climate-lab-book.ac.uk/2017/03/'> March 2017 &nbsp;(2)</option>
398	<option value='https://www.climate-lab-book.ac.uk/2017/02/'> February 2017 &nbsp;(1)</option>
399	<option value='https://www.climate-lab-book.ac.uk/2017/01/'> January 2017 &nbsp;(1)</option>
400	<option value='https://www.climate-lab-book.ac.uk/2016/12/'> December 2016 &nbsp;(3)</option>
401	<option value='https://www.climate-lab-book.ac.uk/2016/11/'> November 2016 &nbsp;(1)</option>
402	<option value='https://www.climate-lab-book.ac.uk/2016/09/'> September 2016 &nbsp;(1)</option>
403	<option value='https://www.climate-lab-book.ac.uk/2016/08/'> August 2016 &nbsp;(3)</option>
404	<option value='https://www.climate-lab-book.ac.uk/2016/07/'> July 2016 &nbsp;(1)</option>
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406	<option value='https://www.climate-lab-book.ac.uk/2016/05/'> May 2016 &nbsp;(3)</option>
407	<option value='https://www.climate-lab-book.ac.uk/2016/04/'> April 2016 &nbsp;(2)</option>
408	<option value='https://www.climate-lab-book.ac.uk/2016/03/'> March 2016 &nbsp;(1)</option>
409	<option value='https://www.climate-lab-book.ac.uk/2016/02/'> February 2016 &nbsp;(1)</option>
410	<option value='https://www.climate-lab-book.ac.uk/2016/01/'> January 2016 &nbsp;(3)</option>
411	<option value='https://www.climate-lab-book.ac.uk/2015/12/'> December 2015 &nbsp;(3)</option>
412	<option value='https://www.climate-lab-book.ac.uk/2015/11/'> November 2015 &nbsp;(3)</option>
413	<option value='https://www.climate-lab-book.ac.uk/2015/10/'> October 2015 &nbsp;(4)</option>
414	<option value='https://www.climate-lab-book.ac.uk/2015/09/'> September 2015 &nbsp;(5)</option>
415	<option value='https://www.climate-lab-book.ac.uk/2015/07/'> July 2015 &nbsp;(4)</option>
416	<option value='https://www.climate-lab-book.ac.uk/2015/06/'> June 2015 &nbsp;(4)</option>
417	<option value='https://www.climate-lab-book.ac.uk/2015/05/'> May 2015 &nbsp;(1)</option>
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419	<option value='https://www.climate-lab-book.ac.uk/2015/02/'> February 2015 &nbsp;(1)</option>
420	<option value='https://www.climate-lab-book.ac.uk/2015/01/'> January 2015 &nbsp;(1)</option>
421	<option value='https://www.climate-lab-book.ac.uk/2014/12/'> December 2014 &nbsp;(3)</option>
422	<option value='https://www.climate-lab-book.ac.uk/2014/11/'>
422 November 2014 &nbsp;(4)</option>
423	<option value='https://www.climate-lab-book.ac.uk/2014/10/'> October 2014 &nbsp;(1)</option>
424	<option value='https://www.climate-lab-book.ac.uk/2014/08/'> August 2014 &nbsp;(1)</option>
425	<option value='https://www.climate-lab-book.ac.uk/2014/07/'> July 2014 &nbsp;(8)</option>
426	<option value='https://www.climate-lab-book.ac.uk/2014/05/'> May 2014 &nbsp;(1)</option>
427	<option value='https://www.climate-lab-book.ac.uk/2014/04/'> April 2014 &nbsp;(2)</option>
428	<option value='https://www.climate-lab-book.ac.uk/2014/03/'> March 2014 &nbsp;(2)</option>
429	<option value='https://www.climate-lab-book.ac.uk/2014/02/'> February 2014 &nbsp;(1)</option>
430	<option value='https://www.climate-lab-book.ac.uk/2014/01/'> January 2014 &nbsp;(1)</option>
431	<option value='https://www.climate-lab-book.ac.uk/2013/12/'> December 2013 &nbsp;(2)</option>
432	<option value='https://www.climate-lab-book.ac.uk/2013/11/'> November 2013 &nbsp;(3)</option>
433	<option value='https://www.climate-lab-book.ac.uk/2013/10/'> October 2013 &nbsp;(1)</option>
434	<option value='https://www.climate-lab-book.ac.uk/2013/09/'> September 2013 &nbsp;(2)</option>
435	<option value='https://www.climate-lab-book.ac.uk/2013/08/'> August 2013 &nbsp;(1)</option>
436	<option value='https://www.climate-lab-book.ac.uk/2013/07/'> July 2013 &nbsp;(4)</option>
437	<option value='https://www.climate-lab-book.ac.uk/2013/05/'> May 2013 &nbsp;(2)</option>
438	<option value='https://www.climate-lab-book.ac.uk/2013/04/'> April 2013 &nbsp;(2)</option>
439	<option value='https://www.climate-lab-book.ac.uk/2013/02/'> February 2013 &nbsp;(2)</option>
440	<option value='https://www.climate-lab-book.ac.uk/2013/01/'> January 2013 &nbsp;(1)</option>
441	<option value='https://www.climate-lab-book.ac.uk/2012/12/'> December 2012 &nbsp;(3)</option>
442	<option value='https://www.climate-lab-book.ac.uk/2012/10/'> October 2012 &nbsp;(1)</option>
443	<option value='https://www.climate-lab-book.ac.uk/2012/08/'> August 2012 &nbsp;(2)</option>
444	<option value='https://www.climate-lab-book.ac.uk/2012/07/'> July 2012 &nbsp;(1)</option>
445	<option value='https://www.climate-lab-book.ac.uk/2012/06/'> June 2012 &nbsp;(3)</option>
446	<option value='https://www.climate-lab-book.ac.uk/2012/04/'> April 2012 &nbsp;(1)</option>
447	<option value='https://www.climate-lab-book.ac.uk/2012/03/'> March 2012 &nbsp;(2)</option>
448	<option value='https://www.climate-lab-book.ac.uk/2012/02/'> February 2012 &nbsp;(1)</option>
449	<option value='https://www.climate-lab-book.ac.uk/2012/01/'> January 2012 &nbsp;(1)</option>
450	<option value='https://www.climate-lab-book.ac.uk/2011/12/'> December 2011 &nbsp;(2)</option>
451	<option value='https://www.climate-lab-book.ac.uk/2011/11/'> November 2011 &nbsp;(1)</option>
452	<option value='https://www.climate-lab-book.ac.uk/2011/09/'> September 2011 &nbsp;(1)</option>
453	<option value='https://www.climate-lab-book.ac.uk/2011/08/'> August 2011 &nbsp;(2)</option>
454	<option value='https://www.climate-lab-book.ac.uk/2011/07/'> July 2011 &nbsp;(1)</option>
455	<option value='https://www.climate-lab-book.ac.uk/2011/06/'> June 2011 &nbsp;(1)</option>
456	<option value='https://www.climate-lab-book.ac.uk/2011/05/'> May 2011 &nbsp;(1)</option>
457	<option value='https://www.climate-lab-book.ac.uk/2011/03/'> March 2011 &nbsp;(2)</option>
458	<option value='https://www.climate-lab-book.ac.uk/2010/11/'> November 2010 &nbsp;(1)</option>
459	<option value='https://www.climate-lab-book.ac.uk/2010/08/'> August 2010 &nbsp;(3)</option>
460	<option value='https://www.climate-lab-book.ac.uk/2010/06/'> June 2010 &nbsp;(2)</option>
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