the global trend is calculated from hundreds of co2 measuring stations and confirmed by satellites.
the global trend is calculated from hundreds of co2 measuring stations and confirmed by satellites.
sea level rise:2
more precise data gathered from satellite radar measurements reveal an accelerating rise of 7.5 cm (3.0 in) from 1993 to 2017, which is a trend of roughly 30 cm (12 in) per century.