It's probably ok but you could look at the source data and be more specific, averages and base indexes can play tricks on the visualization. From the video: ht

It's probably ok but you could look at the source data and be more specific, averages and base indexes can play tricks on the visualization. From the video: https://data.giss.nasa.gov/gisstemp https://data.giss.nasa.gov/gisstemp Data source NASA GISS, GISTEMP Land-Ocean Temprature Index (LOTI), ERSSTv5, 12000km square smoothing. Average of monthly temprature anaomolies. GISTEMP base period 1951-1980.