What is the smell of rain?

It is raining again.. and i love it...

I wish i have full length window and sit near it and look at the rain...


I have asked some people on what is the smell of the rain...
There are people that tell me that, ..

1. It smell like grass..
2. It the tree bark smell.
3. It the soil smell
4. It is heat on the ground that cause the smell.
5. Is there a smell for the rain??

and one weird answer which i dun even feel like typing out.

To me, the smell of the rain is so unique it i can't even describe how it smell like.

Smell the rain now. =)