The latest global climate summary for October 2020 is now available from NOAA. It shows that for the earth as a whole, it was the 4th warmest October since records began in 1880. Only 2015, 2019 and 2018 were warmer. You can view the graphics and read the highlights at https://www.noaa.gov/news/remarkably-warm-october-fuels-march-toward-2nd-hottest-year and the full report at https://www.ncdc.noaa.gov/sotc/global/202010. Note that the central US and Canada was one of the few areas of the globe that was colder than normal.
