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"The three months of June, July and August were the warmest ever recorded in western and central Europe, with record national highs in Portugal, Germany and Switzerland as well as in Britain. And they were the warmest by a very long way.
Over a great rectangular block of the earth stretching from west of Paris to northern Italy, taking in Switzerland and southern Germany, the average temperature for the summer months was 3.78C above the long-term norm, said the Climatic Research Unit (CRU) of the University of East Anglia in Norwich, which is one of the world's leading institutions for the monitoring and analysis of temperature records.
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Over a large swath of the western part of the European continent, records were broken in all three months, not just monthly averages, but for daily extremes and the lengths of spells above thresholds. New national records were set in at least four countries. Britain experienced its record high on 10 August when the mercury registered 38.5 C(101.3F) at Faversham in Kent - the first time the British Isles had recorded a three-figure Fahrenheit temperature. Germany had a new record of 40.8C (105.4), Switzerland one of 41.5C (106.7F) - Swiss data show the summer as the hottest since at least 1500 - and Portugal a quite astonishing 47.3C (117.1F).
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Rivers dried across the continent; in Spain and in Italy there were electricity shortages as hydroelectric power stations ceased to function when the flow dropped. The Po, Italy's greatest river, was reduced to a trickle. As the rivers began to vanish, so did the Alpine glaciers. Many Swiss glaciers showed dramatic retreats, melting at a rate 10 times that of a normal summer. Italians scientists estimate that their own country's glaciers are now 20 per cent smaller than they were in 1987. And the old and the infirm, at the heatwave's height in early August, simply keeled over. The French estimate an extra 15,000 deaths during the summer period across the country, but with the largest numbers in Paris."
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The Independent