Don't use fans, set AC thermostat at 27: WHO issues guidelines to save yourself from extreme heat

The IMD forecasts severe heatwave conditions continuing across North India, affecting states like Punjab, Haryana-Chandigarh, Delhi, Uttar Pradesh, Himachal Pradesh, Uttarakhand, Bihar, and northern Madhya Pradesh. Nighttime temperatures remain warm, with daytime highs reaching 44-47.6°C. WHO guidelines advise staying indoors during peak heat, using cool air at night, hydrating, and protecting vulnerable groups like children and elderly from extreme temperatures.