...years, the best estimate is that die global average surface temperature has increased by 0.6 ± 0 2"C (b) Additionally, the year by year (blue curve) and...surface temperature of the Northern Hemisphere for the put 1000 yean have ben reconstructed from "proxy" data calibrated against thermometer data (see list...

...urbanisation over the land. Over both the last 140 years and 100 years, the best estimate is mat OK global average surface temperature has increased by...(b) Additionally, the year by year (blue curve) and SO year average (black curve) variations of the average surface temperature of the Northern Hemisphere...

...also in adjustments for urbanisation over the land. Over both the last 140 years and 100 years, the best estimate is that the global average surface temperature has increased by 0.6 ± 0.2 °C. b. Additionally, the year by year and 50 year average variations of the average surface...

...also in adjustments for urbanization over the land. Over both the last 140 years and 100 years, the best estimate is that the global average surface temperature...has increased by 0.6 + 0.2°C. (b) Additionally, the year-by-year and 50-year average variations of the average surface temperature of the northern hemisphere...

...also in adjustments tor urbanisation ew the land. Over hoth the last 140 years and 100 years, the beat estimate is that the global average surface temperature...of the average surface temperature of the Northern Hemtapnere for the P-nt 1000 yeara iiave been cakbrafed against thermometer data (aea list of the main...

...also in adjustments for urbanisation over the land. Over both the last 140 years and 100 years, the best estimate is that the global average surface temperature has increased by 0.6 ± 0.2°C. Source: International Panel on Climate Change, Climate Change 2001: The Scientific Basis, Technical...