Global warming trend continues The past five years have been, collectively, the hottest on record, with 2018 the fourth-warmest since modern records began GLOBAL SURFACE TEMPERATURE ANOMALIES, 2014-2018 Higher than normal temperatures Lower than normal temperatures ASIA Indian Ocean EUROPE AFRICA Indian Ocean AMERICAS Atlantic Ocean Pacific Ocean GLOBAL ANNUAL SURFACE AIR TEMPERATURE CHANGE Temperature anomaly (°C) 1.0 0.5 0 -0.5 1880 1900 1920 1940 1960 1980 2000 2020 1880 to present, with base period 1951-1980 2018: 0.83°C 1.01°C 1880: -0.18°C Global annual mean, based on land and ocean data Lowess (Locally Weighted Scatterplot Smoothing) Smooth line for easier interpretation of data Since 1880s, average global surface temperature has risen just over 1°C Source: NASA – Goddard Institute for Space Studies Pictures: GSFC © GRAPHIC NEWS