g dates of volcanic eruptiontemperature recorded before eventtemperature recorded 2 year after the eventtemperature recorded 3 years after the eventtemperature recorded 4 years after the event 1883 krakatoa 1902 santa maria 1980 mount st. helen 1991 pinatubo use the temperature chart above to compare temperatures and fill out the rest of the table of volcanic eruptions. how much of an effect have these eruptions had on the overall temperature? how long does it take before temperatures become more normal again?