i10 Productivity
Rankings

National Center for Atmospheric Research/ 62 Scientists Others i10 Productivity Rankings - 2025

Total 2,393,028 scientists, country 221, and institutions 24,451 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Kevin E Trenberth
climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
352
224
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Meehl Gerald
climate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
227
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Piotr Smolarkiewicz
atmospheric physics
geophysical fluid dynamics
MHD
numerical methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
85
0.574
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Bc Low
MHD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
27
0.197
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Scott Mcintosh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
92
0.697
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Julio Bacmeister
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
77
0.726
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Mary Barth
atmosphere
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
72
0.713
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Nick Pedatella
ionosphere
space weather
GPS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
90
0.928
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Samuel Levis
Land modeling
Vegetation Modeling
Crop modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Sean Burns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
64
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Steven Tomczyk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Justin Small
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
* Total i10 IndexRankings
Ranking Based On Selection: 14
United States
Joan Kleypas
climate change
coral reef ecosystems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
44
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Zhiquan Liu
Weather and Air-Quality Data Assimilation
Satellite Remote Sensing and Radiative Transfer Model
Reanalysis
Numerical Models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
51
0.797
* Total i10 IndexRankings
Ranking Based On Selection: 16
United States
Adam Phillips
Climate Variability and Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
52
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 17
United States
James Pinto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
37
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 18
United States
Roland Madden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
13
0.241
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Janice Coen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 20
United States
James Done
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
37
0.755
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
Craig Schwartz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
45
0.957
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Julia Lee-Taylor
chemical mechanism modeling
atmospheric aerosols
SOA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
34
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
Judith Berner
Stochastic Parameterization
Weather
Subgrid-scale processes
Ensembles
Climate variability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
29
0.630
* Total i10 IndexRankings
Ranking Based On Selection: 25
United States
Ivan Ortega
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Kevin E Trenberth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
352
224
0.636
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Meehl Gerald
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
227
0.692
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Piotr Smolarkiewicz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
85
0.574
atmospheric physics
geophysical fluid dynamics
MHD
numerical methods
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Bc Low
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
27
0.197
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Scott Mcintosh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
132
92
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Julio Bacmeister
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
77
0.726
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Mary Barth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
72
0.713
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Rebecca Suzanne Hornbrook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
87
0.879
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Nick Pedatella
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
90
0.928
ionosphere
space weather
GPS
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Samuel Levis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
Land modeling
Vegetation Modeling
Crop modeling

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Sean Burns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
64
0.711
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Steven Tomczyk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
34
0.493
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Justin Small
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Joan Kleypas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
44
0.667
climate change
coral reef ecosystems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Zhiquan Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
51
0.797
Weather and Air-Quality Data Assimilation
Satellite Remote Sensing and Radiative Transfer Model
Reanalysis
Numerical Models
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Adam Phillips
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
52
0.852
Climate Variability and Change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
James Pinto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
37
0.649
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Roland Madden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
13
0.241
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Janice Coen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
36
0.720
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
James Done
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
37
0.755
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Craig Schwartz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
45
0.957
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Julia Lee-Taylor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
34
0.723
chemical mechanism modeling
atmospheric aerosols
SOA
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Judith Berner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
29
0.630
Stochastic Parameterization
Weather
Subgrid-scale processes
Ensembles
Climate variability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Matthew Mayernik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
24
0.571
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Ivan Ortega
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946