During the Twentieth Century Earth's Average Surface Temperature
Observations of the Earths near-surface temperature show a global-mean temperature increase of approximately 06 K since 1900 ref. Since the turn of the century however the change in Earths global mean surface temperature has been close to zero. What Was The 20th Century Global Temperature Average Quora For instance the hottest temperature ever recorded on Earth was 707C 159F which was. . Despite ups and downs from year to year global average surface temperature is rising. Sea surface temperature increased during the 20 th century and continues to rise. The last eight Januarys 20152022 rank among the 10 warmest Januarys on record. Temperatures are certain to go up further. It is extremely likely that human influence has been the main cause. Over the 20th century the increase has been 06 02C 5 6 Figure 1a. Time series of annual mean global mean surface temperature from the five GHG plus sulfate integrations ...