November was coldest in 71 years, shows IMD data
To find a lower October mean temperature, one will have to travel back in time to 1962, when it was 16.9 degrees Celsius, according to IMD data.
Odd-even rules to control pollution in cities
To find a lower October mean temperature, one will have to travel back in time to 1962, when it was 16.9 degrees Celsius, according to IMD data.