rain and time on time?

Am working from
if rain if time?

here are just a few initial links:

http://www.thenakedscientists.com/forum/index.php?topic=1879.0

http://www.wired.com/2011/08/how-fast-is-falling-rain/

http://www.nature.com/news/2009/012345/full/news.2009.705.html

https://en.wikipedia.org/wiki/Wet_season

http://www.drippytheraindrop.com/DrippysWorldTrialStories/ToMountainsAndBack/Entry.htm

http://education.nh.gov/spotlight/ccss/documents/text-raindrop.pdf