NOAA & NASA: 2019 Was 2nd Hottest Year on Record for Earth NOAA finds ocean heat content was the highest in recorded history Earthโs warming trend continued in 2019, making it the second-hottest year in NOAAโs 140-year climate recordย just behind 2016. The worldโs five warmest years have all occurred since 2015ย with nine of the 10 warmest years occurring since 2005, according to scientists from NOAA’sย National Centers for Environmental Informationย (NCEI).ย It was also […] WeatherBrains | January 17, 2020 1 Comment