No. A difference of opinion does not have to be an accusation. Rather it is just a different opinion based on a different perspective. How do you have a discussion with anyone if everyone must first subscribe to the same opinion or perspective? You don't. By that, everyone must chime in and sing the same tune. Maybe what you are expecting is an endorsement of your opinion. You tolerate no descent. That is not a discussion.
What you offer is an opinion because except for the recent climate changes and long dated trends you've noted you still don't have a perspective or handle on what the long term weather cycle of the earth is and means. So, what you are talking about as fact remains simply an opinion based on a rather small length of time compared to earth's historical time line. That is the only fact that I am pointing out to you. I am not disagreeing that there is short term weather change. But, it is comparatively short term and, therefore, can be interpreted differently than you have.
Unlike what you offer - gloom and doom - I am suggesting this 'emergency' may actually be a blessing by which the human race stops its childish behaviors resulting in massive and destructive wars and gets people to come together so that the human race may survive. My long term perspective is actually more optimistic than yours if you stop to think about it. I don't see weather change to be the negative threat that you do.
If you pause for a moment you may realize that yes I do see weather change as a threat to human survival as we know it, but I see its cause differently than you - it is long term more a natural event than one caused by human activity. Then, unlike you, I don't think we can fix what we haven't really caused. But, we can survive this event of weather change as a species if we learn to unite our efforts to do so.
So our only disagreement is to the cause of weather change and its fix. I am not going to go around beating myself or others up for what is a naturally occuring phenomenon. There's no point to that. Rather the human race needs to look ahead rather than back. Your finger pointing is going to disunite rather than unite. And, unity to address weather change is the key ingredient needed.