K
K. Krishna Kumar
Researcher at Indian Institute of Tropical Meteorology
Publications - 33
Citations - 4403
K. Krishna Kumar is an academic researcher from Indian Institute of Tropical Meteorology. The author has contributed to research in topics: Monsoon & Monsoon of South Asia. The author has an hindex of 22, co-authored 32 publications receiving 3938 citations. Previous affiliations of K. Krishna Kumar include Lamont–Doherty Earth Observatory.
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On the Weakening Relationship Between the Indian Monsoon and ENSO
TL;DR: Analysis of the 140-year historical record suggests that the inverse relationship between the El Nino-Southern Oscillation (ENSO) and the Indian summer monsoon (weak monsoon arising from warm ENSO event) has broken down in recent decades.
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Unraveling the Mystery of Indian Monsoon Failure During El Niño
K. Krishna Kumar,Balaji Rajagopalan,Balaji Rajagopalan,Martin P. Hoerling,Gary T. Bates,Mark A. Cane +5 more
TL;DR: It is shown that El Niño events with the warmest sea surface temperature (SST) anomalies in the central equatorial Pacific are more effective in focusing drought-producing subsidence over India than events withThe warmest SSTs in the eastern equatorialPacific.
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Climate impacts on indian agriculture
TL;DR: In this paper, the authors present an analysis of crop-climate relationships for India, using historic production statistics for major crops (rice, wheat, sorghum, groundnut and sugarcane) and for aggregate food grain, cereal, pulses and oilseed production.
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Monsoons in a changing world: A regional perspective in a global context
Akio Kitoh,Hirokazu Endo,K. Krishna Kumar,Iracema F. A. Cavalcanti,Prashant Goswami,Tianjun Zhou +5 more
TL;DR: The authors provided a new view of global and regional monsoonal rainfall, and their changes in the 21st century under RCP4.5 and RCP8.5 scenarios as projected by 29 climate models that participated in the Coupled Model Intercomparison Project phase 5.
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Diurnal asymmetry of surface temperature trends over India
TL;DR: In this paper, the authors present linear trend analyses of maximum and minimum temperature data at 121 stations in India during the period 1901-87 and find that the increase in the mean temperatures over India is almost solely contributed by the maximum temperatures, with the minimum temperatures remaining practically trendless, leading to an increase in a diurnal range of temperatures.