I have a got a blog which gets enough traffic for my keywords. I could check that. But my PR is 0 for the past one month. I am getting a decent traffic for the past 2 months. When can i expect my PR to be 1?
Google only update PR about once every 3 months so you could be waiting a while longer. The next PR update is expected sometime in the next month or so.
It usually takes at least three full months for all of your inbound links to be calculated and counted as back links. Google's Page Rank is calculated based on the relevancy, quantity and quality of your inbound links. But ranking on Google also depends of how old is domain.