India, April 8 -- Delhi woke up to a warm Tuesday morning as temperatures continued to rise, with the minimum settling at 22.4degC, which is 2.2degC above the seasonal average. The India Meteorological Department (IMD) has predicted heatwave conditions in parts of the national capital, intensifying concerns about both heat stress and deteriorating air quality.

The IMD declares a heatwave when the maximum temperature hits 40degC or more in the plains, or the temperature exceeds normal by 4.5degC to 6.4degC. On Monday, Delhi experienced its first heatwave of the season, with the mercury soaring to 40.2degC. Today, forecasters expect it to climb further, potentially touching 41degC.

Adding to the discomfort, Delhi's Air Quality Index (AQI)...