World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
36
Citations
4071
World Ranking
9204
National Ranking
4

Victor Ongoma 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 Victor Ongoma 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: 123 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Victor Ongoma 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 Victor Ongoma 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: 36 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Victor Ongoma is affiliated with Mohammed VI Polytechnic University in Morocco and focuses their research on environmental and earth sciences. Their work spans a range of topics within climate variability, meteorology, and hydrology, with particular attention to trends and impacts affecting Africa.

The main fields of study for Victor Ongoma include:

  • Environmental Science
  • Earth and Planetary Sciences
  • Agricultural and Biological Sciences

Subfields of study relevant to their research are:

  • Global and Planetary Change
  • Atmospheric Science
  • Ecology, Evolution, Behavior and Systematics
  • Water Science and Technology
  • Forestry

Their research addresses several key topics such as:

  • Climate variability and models
  • Meteorological Phenomena and Simulations
  • Climate change impacts on agriculture
  • Hydrology and Drought Analysis
  • Precipitation Measurement and Analysis
  • Tropical and Extratropical Cyclones Research
  • African Botany and Ecology Studies

Victor Ongoma has co-authored work with a number of researchers, including:

  • Brian Ayugi
  • Hassen Babaousmail
  • Abdelghani Chehbouni
  • Hamida Ngoma
  • Kenny Thiam Choy Lim Kam Sian

Frequently publishing in multiple scientific journals, their main publication venues are:

  • International Journal of Climatology
  • Atmosphere
  • Preprints.org
  • Atmospheric Research
  • Meteorology and Atmospheric Physics

Among their recent papers are:

  • Evaluation of CMIP6 models in simulating the statistics of extreme precipitation over Eastern Africa, 2021, Atmospheric Research
  • Evaluation of Meteorological Drought and Flood Scenarios over Kenya, East Africa, 2020, Atmosphere
  • Review of Meteorological Drought in Africa: Historical Trends, Impacts, Mitigation Measures, and Prospects, 2022, Pure and Applied Geophysics
  • Evaluation of the Performance of CMIP6 Models in Reproducing Rainfall Patterns over North Africa, 2021, Atmosphere
  • Evaluation of precipitation simulations in CMIP6 models over Uganda, 2021, International Journal of Climatology

Best Publications

  • Temporal and spatial variability of temperature and precipitation over East Africa from 1951 to 2010

    Victor Ongoma;Victor Ongoma;Haishan Chen

  • Review of Meteorological Drought in Africa: Historical Trends, Impacts, Mitigation Measures, and Prospects

    Unknown

  • Evaluation of CMIP6 models in simulating the statistics of extreme precipitation over Eastern Africa

    Akintomide Afolayan Akinsanola;Victor Ongoma;Gabriel J. Kooperman

  • Projected changes in mean rainfall and temperature over East Africa based on CMIP5 models

    Victor Ongoma;Victor Ongoma;Haishan Chen;Chujie Gao

  • Evaluation of Meteorological Drought and Flood Scenarios over Kenya, East Africa

    Brian Ayugi;Guirong Tan;Rouyun Niu;Zeyao Dong

  • Evaluation of the Performance of CMIP6 Models in Reproducing Rainfall Patterns over North Africa

    Hassen Babaousmail;Rongtao Hou;Brian Ayugi;Moses Ojara

  • Evaluation of CMIP5 twentieth century rainfall simulation over the equatorial East Africa

    Victor Ongoma;Victor Ongoma;Haishan Chen;Chujie Gao

  • Variability of extreme weather events over the equatorial East Africa, a case study of rainfall in Kenya and Uganda

    Victor Ongoma;Victor Ongoma;Haishan Chen;George William Omony

  • Projected changes in meteorological drought over East Africa inferred from bias-adjusted CMIP6 models

    Unknown

  • Future Changes in Precipitation Extremes over East Africa Based on CMIP6 Models

    Brian Ayugi;Victor Dike;Hamida Ngoma;Hassen Babaousmail

  • Historical evaluations and simulations of precipitation over East Africa from Rossby centre regional climate model

    Brian Ayugi;Guirong Tan;Gnim Tchalim Gnitou;Moses Ojara

  • Evaluation of precipitation simulations in CMIP6 models over Uganda

    Hamida Ngoma;Hamida Ngoma;Wang Wen;Brian Ayugi;Hassen Babaousmail

  • Evaluation and projection of mean surface temperature using CMIP6 models over East Africa

    Brian Ayugi;Hamida Ngoma;Hamida Ngoma;Hassen Babaousmail;Rizwan Karim

  • Climate variability and farmers’ perception in Southern Ethiopia

    Befikadu Esayas;Belay Simane;Ermias Teferi;Victor Ongoma

  • Temporal and spatial evolution of the standard precipitation evapotranspiration index (SPEI) in the Tana River Basin, Kenya

    Francis Polong;Haishan Chen;Sanlei Sun;Victor Ongoma

  • Future changes in climate extremes over Equatorial East Africa based on CMIP5 multimodel ensemble

    Victor Ongoma;Victor Ongoma;Haishan Chen;Chujie Gao;Aston Matwai Nyongesa;Aston Matwai Nyongesa

  • Water resources pollution associated with risks of heavy metals from Vatukoula Goldmine region, Fiji.

    Satendra Kumar;Abu Reza Md Towfiqul Islam;H.M. Touhidul Islam;Hasanuzzaman

  • Inter-comparison of remotely sensed precipitation datasets over Kenya during 1998-2016

    Brian Ayugi;Guirong Tan;Waheed Ullah;Richard Boiyo

  • East African population exposure to precipitation extremes under 1.5 °C and 2.0 °C warming levels based on CMIP6 models

    Unknown

  • Multi-Decadal Variability and Future Changes in Precipitation over Southern Africa

    Kenny Thiam Choy Lim Kam Sian;Jianhong Wang;Brian Odhiambo Ayugi;Isaac Kwesi Nooni

  • Trends in Extreme Climate Events over Three Agroecological Zones of Southern Ethiopia

    Befikadu Esayas;Belay Simane;Ermias Teferi;Victor Ongoma

  • The impacts of topography on spatial and temporal rainfall distribution over Rwanda based on WRF model

    Didier Ntwali;Bob Alex Ogwang;Victor Ongoma

  • Influence of Mascarene high and Indian Ocean dipole on East African extreme weather events

    Bob Ogwang;Victor Ongoma;Li Xing;Faustin Ogou

  • Projections of future meteorological drought events under representative concentration pathways (RCPs) of CMIP5 over Kenya, East Africa

    Guirong Tan;Brian Ayugi;Hamida Ngoma;Victor Ongoma;Victor Ongoma

Frequent Co-Authors

Peter John Huybers
Peter John Huybers Harvard University
Yunfei Fu
Yunfei Fu University of Science and Technology of China
Mohammad S. Alam
Mohammad S. Alam Texas A&M University – Kingsville

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