World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
34
Citations
7515
World Ranking
9389
National Ranking
3365

Roy W. Spencer 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 Roy W. Spencer 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 105 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Roy W. Spencer 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 Roy W. Spencer 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 34 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Roy W. Spencer is affiliated with the University of Alabama in Huntsville in the United States. Their research primarily centers on environmental science and earth and planetary sciences, with significant contributions to global and planetary change as well as oceanography.

The scientist's recent publications cover various aspects of climate studies, including climate sensitivity and urban temperature analysis. Notable papers include:

  • Effective climate sensitivity distributions from a 1D model of global ocean and land temperature trends, 1970-2021 (2023), published in Theoretical and Applied Climatology
  • Urban Heat Island Effects in U.S. Summer Surface Temperature Data, 1895-2023 (2025), published in Journal of Applied Meteorology and Climatology
  • Effective Climate Sensitivity Distributions from a 1D Model of Global Ocean and Land Temperature Trends, 1970-2021 (2023), published in Research Square
  • Dependence of Climate Sensitivity Estimates on Internal Climate Variability During 1880-2020 (2022), published in Research Square
  • Rural air temperatures show significant urban heat island effects (2023), published in Research Square

Their work frequently appears in venues such as Research Square, Journal of Applied Meteorology and Climatology, Theoretical and Applied Climatology, and Bulletin of the American Meteorological Society.

Their research topics highlight a focus on climate variability and models, urban heat island mitigation, atmospheric and environmental gas dynamics, oceanographic and atmospheric processes, remote sensing and land use, land use and ecosystem services, and meteorological phenomena and simulations.

  • Climate variability and models
  • Urban Heat Island Mitigation
  • Atmospheric and Environmental Gas Dynamics
  • Oceanographic and Atmospheric Processes
  • Remote Sensing and Land Use
  • Land Use and Ecosystem Services
  • Meteorological Phenomena and Simulations

Frequent collaborators include John R. Christy, William D. Braswell, and William T. Reid, with multiple joint publications highlighting ongoing academic partnerships.

Best Publications

  • Precipitation retrieval over land and ocean with the SSM/I - Identification and characteristics of the scattering signal

    Roy W. Spencer;H. Michael Goodman;Robbie E. Hood

  • The Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR-E), NASDA's contribution to the EOS for global energy and water cycle studies

    T. Kawanishi;T. Sezai;Y. Ito;K. Imaoka

  • Global Oceanic Precipitation from the MSU during 1979—91 and Comparisons to Other Climatologies

    Roy W. Spencer

  • SSM/I Rain Retrievals within a Unified All-Weather Ocean Algorithm

    Frank J. Wentz;Roy W. Spencer

  • Precise Monitoring of Global Temperature Trends from Satellites

    Roy W. Spencer;John R. Christy

  • MSU Tropospheric Temperatures: Dataset Construction and Radiosonde Comparisons

    John R. Christy;Roy W. Spencer;William D. Braswell

  • Error Estimates of Version 5.0 of MSU–AMSU Bulk Atmospheric Temperatures

    John R. Christy;Roy W. Spencer;William B. Norris;William D. Braswell

  • Satellite Instrument Calibration for Measuring Global Climate Change: Report of a Workshop

    George Ohring;Bruce Wielicki;Roy Spencer;Bill Emery

  • How Dry is the Tropical Free Troposphere? Implications for Global Warming Theory

    Roy W. Spencer;William D. Braswell

  • Results of WetNet PIP-2 Project

    E. A. Smith;J. E. Lamm;R. Adler;J. Alishouse

  • Precision and radiosonde validation of satellite gridpoint temperature anomalies. I - MSU channel 2. II - A tropospheric retrieval and trends during 1979-90

    Roy W. Spencer;John R. Christy

  • Precision and Radiosonde Validation of Satellite Gridpoint Temperature Anomalies. Part I: MSU Channel 2

    Roy W. Spencer;John R. Christy

  • Analysis of the Merging Procedure for the MSU Daily Temperature Time Series

    John R. Christy;Roy W. Spencer;Elena S. Lobl

  • A Satellite Passive 37-GHz Scattering-based Method for Measuring Oceanic Rain Rates.

    Roy W. Spencer

  • Global atmospheric temperature monitoring with satellite microwave measurements - Method and results 1979-84

    Roy W. Spencer;John R. Christy;Norman C. Grody

  • Tropospheric temperature change since 1979 from tropical radiosonde and satellite measurements

    John R. Christy;William B. Norris;Roy W. Spencer;Justin J. Hnilo

  • Uncertainty in Signals of Large-Scale Climate Variations in Radiosonde and Satellite Upper-Air Temperature Datasets

    D. J. Seidel;J. K. Angell;J. Christy;M. Free

  • Precision Lower Stratospheric Temperature Monitoring with the MSU: Technique, Validation, and Results 1979–1991

    Roy W. Spencer;John R. Christy

  • Satellite Instrument Calibration for Measuring Global Climate Change | NIST

    George Ohring;Bruce Wielicki;Roy Spencer;Bill Emery

  • Heavy Thunderstorms Observed Over Land by the Nimbus 7 Scanning Multichannel Microwave Radiometer.

    R. W. Spencer;W. S. Olson;Wu Rongzhang;D. W. Martin

  • Satellite Instrument Calibration for Measuring Global Climate Change. Report of a Workshop at the University of Maryland Inn and Conference Center, College Park, MD. , November 12-14, 2002

    G. Ohring;B. Wielicki;R. Spencer;B. Emery

Frequent Co-Authors

John R. Christy
John R. Christy University of Alabama in Huntsville
Bruce A. Wielicki
Bruce A. Wielicki Langley Research Center
Eric A. Smith
Eric A. Smith Florida State University
Norman C. Grody
Norman C. Grody National Oceanic and Atmospheric Administration
Frank S. Marzano
Frank S. Marzano Sapienza University of Rome
Richard T. McNider
Richard T. McNider University of Alabama in Huntsville
Jothiram Vivekanandan
Jothiram Vivekanandan National Center for Atmospheric Research
V. N. Bringi
V. N. Bringi Colorado State University
Edward J. Zipser
Edward J. Zipser University of Utah
David Parker
David Parker Met Office

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in Environmental Sciences, exploring related online degrees can expand career opportunities. For a cost-effective start, consider a budget friendly online general studies degree. This flexible option allows students to build foundational knowledge while keeping expenses low.

If you want a degree with a manageable workload, reviewing the easiest bachelor's degree to get can be helpful. Many programs emphasize practical skills that align well with environmental science careers.

Specializing in the Earth’s physical structure may lead you to a geoscience online degree. This field is critical for natural resource management and environmental impact assessments, offering strong job prospects.

Additionally, mastering spatial data through Geographic Information Systems is vital in environmental analysis. Explore the best GIS programs to gain skills in mapping and data interpretation, essential for many roles in environmental planning and conservation.

Best Scientists Citing Roy W. Spencer

Trending Scientists

Recently Published Articles