The more things change...
When you spend your whole life getting acquainted with one place, you notice things. Even in my brief span, I can remember when the laurel bloomed every spring on my birthday in May. Now, the blossoms are in flagrant display by the middle of April.
Whatever you think is the cause, the climate is definitely warmer, changing the planet in ways that won't be friendly to humans. If we can't learn to give and take our fair share, there will soon be no place left for us to thrive.
Time's up. It's either fit in or check out.