Indian summer monsoon

Sep

2020

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Study Reveals Southward Shift of Precipitation Extremes over South Asia

In-DepthClimate Change, extremes, geoclimate, Indian Ocean, Indian summer monsoon, monsoon, precipitation, South Asia

Has your monsoon experience across India changed over the years? The reason could be blamed on shifts in the spatio-temporal pattern of monsoon. In a recent study published in Scientific Reports by Nature Publishing Group, IIT Kharagpur researchers reveal that the pattern of monsoon and daily extreme rainfall is changing in India with more extremes expected over southern India and Himalayan foothills. They further predicted a continued southward shift of precipitation extremes over South Asia. The researchers have studied data of Indian Summer Monsoon precipitation for close to five decades, 1971 - 2017 (base period: 1930-1970). The data shows more…

Nov

2019

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By Chirosree Basu

Dance of the rain

In-DepthIIT Kharagpur, Indian monsoons, Indian summer monsoon, Meghalaya, Mughals. Little Ice Age, rain, stalagmite, Wadia Institute, Wah Shikar cave

The Hindu, Times of India (Kol), Times of India Reduced rainfall was among the factors that created multicentennial-scale drier conditions that may have contributed to the Indus Valley deurbanization. Lack of rainfall is believed to have been among the reasons for the social upheaval and the eventual fall of the Tang, Yuan and Ming dynasties of China. Drought interspersed with violent monsoon rains sounded the death knell of the Khmer empire of south-east Asia that flourished between 802 and 1431 CE. There can be no doubting the profound impact of the abrupt shifts of rainfall on human history – a fact…