February 2016 hit 2ºC warmer then pre-industrial temperatures, that is very unusual.We can agree that CO2 is a greenhouse gas. After that, things go amiss.
I have no idea what you mean by "present climate change." The climate is always changing. Nothing unusual has happened in "the present."
The stats say that the odds of 15 of the last 16 years being the warmest on record is 0.01%.
Statistically, its near impossible that this is 'nothing unusual'
Which fits the IPCC definition of climate change:
https://www.ipcc.ch/ipccreports/tar/wg1/518.htmClimate change refers to a statistically significant variation in either the mean state of the climate or in its variability, persisting for an extended period (typically decades or longer).
The IPCC states:The AGW hypothesis (in scientific terms, it is a hypothesis, not a theory) does not state that man-made CO2 emissions are the primary cause of temperature increases.
https://www.ipcc.ch/publications_and_data/ar4/wg1/en/spmsspm-human-and.htmlCarbon dioxide is the most important anthropogenic greenhouse gas (see Figure SPM.2).
Water vapour is a feedback effect, not a driver.The hypothesis is that man-made emissions are the driver but the bulk of the predicted warming in the models actually comes from the calculations of positive feedback from water vapour in the atmosphere. The warming that is directly attributable to man-made CO2 (without any feedback) is too small to worry about. Even climate researchers who support your position will agree with that point.
Put too much water vapour in the atmosphere it rains, put too much CO2 there and it stays for decades.
So even if you went all nutso and tried to seed clouds all across the planet you'd make it rain for a couple of days and then things would settle back to the way they were before.
But put more CO2 in the atmosphere and it increases the temperature of the globe which increases the ability of the atmosphere to retain water vapour.
Big difference.
Nope, water vapour is a feedback, it alone can't change the climate of the planet.AGW has not been proven. The dispute is over the water vapour feedback, not the direct changes caused by CO2. .
Only greenhouse gases can increase the global temperature, which then increases water vapour.
AGW has been proven as a fact, not a theory.