Before revision: upright=1.35|NASA GISS temperature trend 2000–2009, showing strong arctic amplification Polar amplification is the phenomenon that any change in the net radiation balance (for example greenhouse intensification) tends to produce a larger change in temperature near the poles than in the planetary average.
After revision: A'upright=1.35|NASA GISS temperature trend 2000–2009, showing strong arctic amplification Polar amplification is the phenomenon that any change in the net radiation balance (for example greenhouse intensification) tends to produce a larger change in temperature near the poles than in the planetary average.