AccessEnglish:1249_Global_Climate_in_2015___2019_en - PDF ;
Summary
Compared to the previous five-year assessment period, 2011-2015, the current five-year period, 2015-2019, has seen a continued increase in carbon dioxide (CO₂) emissions and an accelerated increase in atmospheric CO₂ concentration, with the growth rate 18% higher. The increase in the oceanic CO₂ concentration has increased the ocean’s acidity. Foreword -- Executive summary -- Key findings.