Finally what is going to convince you?
More warm years
More glacier retreat
More sea level rise
Less snow area in the NH
Less Arctic Sea Ice
The modellers can’t get these if they don’t increase the CO2, and the increase in CO2 is clearly happening.
Winter snow cover in the northern hemisphere has been at record high levels in recent years. Annual snow cover has been increasing over the last 20 years, after a drop in 1987. It is currently at the 50 year mean.
Alarmists have been trying to rewrite this history – claiming that they forecast more snow all along.
h/t to Hugh