claim: 'To suddenly label CO2 as a "pollutant" is a disservice to a gas that has played an enormous role in the development and sustainability of all life on this wonderful Earth.
evidence: During November and December 2015, values within NOAA's Oceanic Niño Index peaked at 2.4 °C (4.3 °F), which surpassed December 1997 value of 2.2 °C (4.0 °F).