Such events should result in a significant dip in the earth's temperature, but they are only having a relatively slight cooling effect. (desmogblog.com)
-- since 2001 the models projected warming of 0.2 C per decade while the actual record shows slight cooling. (judithcurry.com)
This leads to a very slight cooling of the surface relative to the satellite record adjusted to surface variation levels. (climateaudit.org)