File name: Saildrone2018_pCO2_temp-norm_v1002_620.gif Original Resolution: 620 × 730 File Size: 157 KB (MIME Type: image/gif) Date Published: May 29, 2018 Download file View image caption Difference in carbon dioxide partial pressures between ocean and air, normalized for temperature, along a saildrone track from western Alaska's coastal shelf into the Arctic in late summer 2017.