it also concludes that current northern hemisphere surface air temperatures are significantly higher than during the peak of the medieval warm period (mwp).
it also concludes that current northern hemisphere surface air temperatures are significantly higher than during the peak of the medieval warm period (mwp).
hockey stick controversy:183
hockey stick controversy
he wrote that this graph "asserts that temperatures during the medieval warm period were higher than those of today", and described climate changes as due to solar variation.