World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
38
Citations
12468
World Ranking
8488
National Ranking
12

Karumuri Ashok publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Karumuri Ashok sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 97 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Karumuri Ashok D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Karumuri Ashok sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 38 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Karumuri Ashok is affiliated with the University of Hyderabad in India and focuses their research on Earth and Planetary Sciences as well as Environmental Science. Their work spans several subfields, including Global and Planetary Change, Atmospheric Science, Oceanography, Ecology, Evolution, Behavior and Systematics, and Ocean Engineering.

The main topics explored in their publications include Climate variability and models, Tropical and Extratropical Cyclones Research, Meteorological Phenomena and Simulations, Oceanographic and Atmospheric Processes, Atmospheric aerosols and clouds, Atmospheric chemistry and aerosols, and Atmospheric and Environmental Gas Dynamics.

The scientist has contributed papers to various academic venues. Frequent publication venues include Research Square, npj Climate and Atmospheric Science, Climate Dynamics, Frontiers in Climate, and Geophysical Research Letters.

Some of their recent papers are:

  • ENSO Atmospheric Teleconnections, 2020, Geophysical monograph
  • Increasing heavy rainfall events in south India due to changing land use and land cover, 2020, Quarterly Journal of the Royal Meteorological Society
  • Towards an End-to-End Analysis and Prediction System for Weather, Climate, and Marine Applications in the Red Sea, 2020, Bulletin of the American Meteorological Society
  • The Indian summer monsoon rainfall and ENSO, 2021, MAUSAM
  • Tropical Indian Ocean and ENSO relationships in a changed climate, 2021, Climate Dynamics

Karumuri Ashok often collaborates with several frequent co-authors including Ibrahim Hoteit, Hari Prasad Dasari, Harikishan Gandham, Md Saquib Saharwardi, and Raju Attada.

Best Publications

  • El Niño Modoki and its possible teleconnection

    Karumuri Ashok;Karumuri Ashok;Swadhin K. Behera;Suryachandra A. Rao;Hengyi Weng

  • Impact of the Indian Ocean dipole on the relationship between the Indian monsoon rainfall and ENSO

    Karumuri Ashok;Zhaoyong Guan;Toshio Yamagata

  • Drying of Indian subcontinent by rapid Indian Ocean warming and a weakening land-sea thermal gradient.

    Mathew Koll Roxy;Kapoor Ritika;Kapoor Ritika;Pascal Terray;Raghu Murtugudde

  • Individual and Combined Influences of ENSO and the Indian Ocean Dipole on the Indian Summer Monsoon

    Karumuri Ashok;Zhaoyong Guan;N. H. Saji;Toshio Yamagata

  • Impacts of recent El Niño Modoki on dry/wet conditions in the Pacific rim during boreal summer

    Hengyi Weng;Karumuri Ashok;Swadhin K. Behera;Suryachandra A. Rao

  • Influence of the Indian Ocean Dipole on the Australian winter rainfall

    Karumuri Ashok;Zhaoyong Guan;Toshio Yamagata

  • ENSO Atmospheric Teleconnections and Their Response to Greenhouse Gas Forcing

    Sang Wook Yeh;Wenju Cai;Wenju Cai;Seung Ki Min;Michael J. McPhaden

  • Climate change: The El Niño with a difference.

    Karumuri Ashok;Toshio Yamagata

  • Increased frequency of extreme Indian Ocean Dipole events due to greenhouse warming

    Wenju Cai;Agus Santoso;Guojian Wang;Evan Weller

  • A Look at the Relationship between the ENSO and the Indian Ocean Dipole

    Karumuri Ashok;Zhaoyong Guan;Toshio Yamagata

  • On the impacts of ENSO and Indian Ocean dipole events on sub-regional Indian summer monsoon rainfall

    Karumuri Ashok;N. H. Saji

  • The Indo-Australian monsoon and its relationship to ENSO and IOD in reanalysis data and the CMIP3/CMIP5 simulations

    Nicolas C. Jourdain;Alexander Sen Gupta;Andréa S. Taschetto;Caroline C. Ummenhofer

  • Decadal variability of the Indian Ocean dipole

    Karumuri Ashok;Wing-Le Chan;Tatsuo Motoi;Toshio Yamagata;Toshio Yamagata

  • ENSO Atmospheric Teleconnections

    Andréa S. Taschetto;Caroline C. Ummenhofer;Caroline C. Ummenhofer;Malte F. Stuecker;Malte F. Stuecker;Dietmar Dommenget;Dietmar Dommenget

  • Comments on “Dipoles, Temperature Gradients, and Tropical Climate Anomalies”

    Toshio Yamagata;Swadhin K. Behera;Suryachandra A. Rao;Zhaoyong Guan

  • Seasonal intercomparison of observational rainfall datasets over India during the southwest monsoon season

    Satya Prakash;Ashis K. Mitra;Imran M. Momin;E. N. Rajagopal

  • Summertime Response of the Tropical Atmosphere to the Indian Ocean Dipole Sea Surface Temperature Anomalies

    Zhaoyong Guan;Karumuri Ashok;Toshio Yamagata

  • Impacts of ENSO and Indian Ocean Dipole Events on the Southern Hemisphere Storm-Track Activity during Austral Winter

    Karumuri Ashok;Hisashi Nakamura;Toshio Yamagata

  • ENSO Modoki impact on the Southern Hemisphere storm track activity during extended austral winter

    Karumuri Ashok;C.-Y. Tam;C.-Y. Tam;W.-J. Lee

  • Impacts of the ENSO Modoki and other Tropical Indo-Pacific Climate-Drivers on African Rainfall.

    B. Preethi;T. P. Sabin;J. A. Adedoyin;K. Ashok;K. Ashok

Frequent Co-Authors

Toshio Yamagata
Toshio Yamagata Japan Agency for Marine-Earth Science and Technology
Caroline C. Ummenhofer
Caroline C. Ummenhofer Woods Hole Oceanographic Institution
Suryachandra A. Rao
Suryachandra A. Rao Indian Institute of Tropical Meteorology
Wenju Cai
Wenju Cai Ocean University of China
Raghavan Krishnan
Raghavan Krishnan Indian Institute of Tropical Meteorology
Dietmar Dommenget
Dietmar Dommenget Monash University
Swadhin K. Behera
Swadhin K. Behera Japan Agency for Marine-Earth Science and Technology
Raghu Murtugudde
Raghu Murtugudde University of Maryland, College Park
Bhupendra Nath Goswami
Bhupendra Nath Goswami Indian Institute of Science Education and Research Pune
Ibrahim Hoteit
Ibrahim Hoteit King Abdullah University of Science and Technology

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Related Online Degrees & Career Pathways

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For those just starting or looking for accessible entry points, identifying the easiest degree to get may help in quickly gaining foundational knowledge in environmental fields, setting the stage for further specialization.

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