That’s 127.22°F.

That’s not all that far off the world record in Death Valley.

https://yaleclimateconnections.org/2021/07/death-valley-california-breaks-the-all-time-world-heat-record-for-the-second-year-in-a-row/

Death Valley, California, breaks the all-time world heat record for the second year in a row

If verified, the 130 degrees Fahrenheit (54.4°C) reading at the Furnace Creek Visitor’s Center on Friday, July 9, 2021, would be Earth’s highest reliably measured temperature.

There are a whole lot more people living in Delhi than Death Valley, though.

EDIT: According to this, the hottest temperature India has been recorded seeing prior to this was in 2016:

https://en.wikipedia.org/wiki/List_of_weather_records

51.0 °C (123.8 °F)

That was at Phalodi, which is a desert city in India.