English: Chart showing global average sea surface temperature over time, beginning in 1880, with annual average and 5-year smoothed average

• NASA GISS data source: Link to NASA GISS data access page (click on "Annual Mean Temperature Change over Land and over Ocean") and direct link to chart data
• Thicker line is 5-year average
• Technical note: most SVG code was automatically generated by the "line" spreadsheet linked at User:RCraig09/Excel to XML for SVG. The shaded area, plus minor additions and adjustments, were made in a text editor.

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