Thanks guys!
Now since I've been thinking about it. Perhaps it also has something to do with the winter stars and constellations too. e.g. the brightest star, Sirius, is a winter star, well, yeah, as in northern hemisphere.
I heard this somewhere, very randomly.
I wonder why?
Is it because in winter time, there is less water activity, hence clearer weather? But in some area, winter is actually more humid.
Please help!
thanks!