Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Antarctic Ice sheet extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Antarctic Ice sheet extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Antarctic Ice sheet extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Antarctic Ice sheet extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.

Daily Arctic Sea Ice extent in million km2 over the years.Derived from dataset made available by NSIDC; Dataset G02135.