The warmest year in measured history is 2016. This year set a global average temperature record, primarily due to the influence of a strong El Niño event. Since then, 2019 and 2020 have also challenged this record as some of the warmest years on record.
2014
February.
Hawaii.
Death Valley
Prior to temperature scales it was measured comparatively. Warm, warmer warmest
2010 was the warmest.
Mississippi
Jakarta
Hawaii
it is measured by geologic time
Countries near the equator are the warmest year-round.
Hawaii.