Summary:
KOLKATA: The chill returned with a bang on Thursday with the mercury sliding 3 notches below the normal mark. But it will remain below the normal mark — around 12°C — over the next few days. Currently, there is no major weather system that will block this wind system. Now decks are clear for the mercury to hover below the normal mark once again. The minimum temperature dipped to 11.3°C, ringing in another cool spell..