Devastating heatwaves in India: Here's all you need to know
As the scorching summer season shows no sign of ebbing away, here is all that you need to know about the deadly heatwaves in India. With rising mercury and soaring temperatures, India is going through one of the most severe and intense heatwaves in decades. As per available data, the number of heatwave days has increased over the years. For instance, 2022 has already recorded 280 heatwave days between March and May — the highest instance in the last 12 years, per the Centre for Science and Environment report released earlier this month. Moreover, according to a study published in 2021, the number of heatwave events per year has increased by 138 per cent in the last 20 years. What is a heatwave? As per the Ministry of Statistics & Programme Implementation definition, a heatwave is a prolonged period of excessive heat, often combined with excessive humidity. Usually, India experiences a stretch of this during spring and the onset of summer. Summer arrived early in 2022 In 2022, summer arrived early in India — the meteorological department started warning about rising temperatures as early as March. The average maximum temperature recorded in the month was 33.10 degrees Celsius, the highest in the last 122 years or since the IMD started maintaining its records. India wasn't the only country to record unbearable heat in March. In fact, the month was the fifth warmest globally since 1880. With no respite from the heat, the intense heatwave continued to scorch India in April 2022 as well. As per the metrological department, northwest and central India experienced their hottest April in 122 years, with average maximum temperatures reaching 35.9 and 37.78 degrees Celsius, respectively.
