Ocean acidification: mean seawater pH, Hawaii

Mean seawater pH is shown based on in-situ measurements of pH from the Aloha station in Hawaii.

Oct 31, 1988Dec 28, 2023Feb 25, 1998Aug 18, 2003Feb 7, 2009Jul 31, 20148 pHMonthly average
Ocean acidification: mean seawater pH

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