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Home > Global Warming > Global Temperature > Autumn (September to November)

Seasonal Anomalies of Global Average Surface Temperature in Autumn (September to November) (1891 - 2020)

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The seasonal anomaly of the global average surface temperature in Autumn (September to November) 2020 (i.e. the average of the near-surface air temperature over land and the SST) was +0.29°C above the 1991-2020 average (+0.82°C above the 20th century average), and was the 3rd warmest since 1891. On a longer time scale, global average surface temperatures have risen at a rate of about 0.66°C per century.


Five Warmest Years (Anomalies)

1st. 2015(+0.38°C), 2nd. 2019(+0.31°C), 3rd. 2020(+0.29°C), 4th. 2016(+0.21°C), 5th. 2017(+0.18°C)

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  • Seasonal Anomalies of Global Average Surface Temperature
  • Distribution of Surface Temperature Anomalies




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