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by jgreen10 984 days ago
One theory is that it's too early in the cycle to attribute the warming to El Nino (which will make things even worse), but that it's due to a reduction in SO2 in shipping fuels causing lower solar reflection and heating up the oceans faster.

However, it's hard to be sure. A discussion: https://atmosphere.copernicus.eu/aerosols-are-so2-emissions-...