Explained: What is the onset of monsoon? How it is declared?

Explained: What is the onset of monsoon? How it is declared?

June 1 is regarded as the date of onset of the monsoon in India, as indicated by the arrival of the monsoon in the southernmost state of Kerala. The monsoon accounts for nearly 70% of the rainfall in India. New Delhi,

Source: India News, India Breaking News, Latest news headlines in India – Oneindia News