Observer: In Andhra Pradesh, everyone we met had lost faith in the weather. “It is,” said one woman, a groundnut farmer and a mother of five, “like a bad husband. You cannot understand his behaviour.” Across the state and much of India the July monsoon had gone missing: it finally turned up 45 days late, and inadequate. “Scanty rain,” we were told. “Maybe just five minutes one day. Raining on one field but not the next.” No one had much idea why this had happened, and not many have heard the term …