Sentences with phrase «produced by natural variability»

Not exact matches

But at that time we were producing a lot of sulphates and other aerosols that helped cool the planet but that is also complimented by natural variability.

Even worse, if the models produce less natural variability, even if their prediction does not change one jot, they will be reported as «more skillful» by this type of analysis.

... [M] ost of the trends observed since satellite climate monitoring began in 1979 CE can not yet be distinguished from natural (unforced) climate variability, and are of the opposite sign [cooling] to those produced by most forced climate model simulations over the same post-1979 CE interval.»