Edit:
If your ''recently'' = last 10 years, then yes, temperatures decreased.
If your ''recently'' = last 50 years, then no, temperatures increased.
If your ''recently'' = last 2 thousand years yes, temperatures decreased.
If your ''recently'' = last 10 thousand years yes, temperatures decreased.
If your ''recently'' = last 16 thousand years years, then no, temperatures increased.
If your ''recently'' = last 125 thousand years years, then yes, temperatures decreased significantly.
If your ''recently'' = last 6 million years years, then yes, temperatures decreased very significantly (it was 10 degrees hotter 6 million years ago!)
If your ''recently'' = last 10 years, then yes, temperatures decreased.
If your ''recently'' = last 50 years, then no, temperatures increased.
If your ''recently'' = last 2 thousand years yes, temperatures decreased.
If your ''recently'' = last 10 thousand years yes, temperatures decreased.
If your ''recently'' = last 16 thousand years years, then no, temperatures increased.
If your ''recently'' = last 125 thousand years years, then yes, temperatures decreased significantly.
If your ''recently'' = last 6 million years years, then yes, temperatures decreased very significantly (it was 10 degrees hotter 6 million years ago!)
No, it means it's a sign of the apocolypse.