Atmospheric CO₂ & Sea Level — Last 30,000 Years

Byrd • Siple • WAIS Divide • Antarctic Composite (Bereiter et al. 2015) • Law Dome (MacFarling Meure et al. 2006) • NOAA Mauna Loa instrumental • Sea level: Spratt & Lisiecki (2016)

CO₂ concentration

Sea level (m) & ice volume proxy (LR04 δ¹⁸O)

Data: NOAA NCEI Paleoclimatology / NOAA GML / Spratt & Lisiecki 2016 / Lisiecki & Raymo 2005 • Generated by generate_chart_30k.py • Year CE axis (negative = BCE)