Firemen are silhouetted against the flames as they fight a forest fire in Portugal during August 2013. Photo: EPA

2013 was joint 4th warmest year around the world on record: NOAA

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Published: 10:15am, 22 Jan, 2014

Updated: 10:28pm, 22 Jan, 2014

Firemen are silhouetted against the flames as they fight a forest fire in Portugal during August 2013. Photo: EPA

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