The OS editorial board, the European Geosciences Union, and Copernicus Publications thank the following colleagues very much for their work in reviewing the manuscripts published in the journal volume 21, 2025.
- Hedy Maria Aardema
- Borja Aguiar González
- Catalina Aguirre
- Miguel-Angel Ahumada-Sempoal
- Eva Alou
- Sarah Asdar
- Sanjeeva Balasuriya
- Maxime Ballarotta
- M. Beauchamp
- Mike Bell
- Claire Beraud
- Francisco Beron-Vera
- Laurent Bertino
- D. Bianchi
- Jean-Raymond Bidlot
- Tong Bo
- Giulia Bonino
- Emmanuel Boss
- Timothée Bourgeois
- Pascale Bouruet-Aubertot
- Peter Brandt
- Rodrigo Campos Caba
- Xavier Carton
- Don Chambers
- Anastase Alexandre Charantonis
- Zhuomin Chen
- Peng Chen
- Nils Christiansen
- Simone Colella
- Simone Cosoli
- David Cotton
- Yannis Cuypers
- Rena Czeschel
- Eric D'Asaro
- Francesco d'Ovidio
- José Da Silva
- Knut-Frode Dagestad
- Frank Dehairs
- Yolanda del Amo
- Clea Denamiel
- Michael C. Denes
- Fangjing Deng
- Manuel Diez-Minguito
- Sam J. Ditkovsky
- Marie Drévillon
- Rodrigo Duran
- Regina Easley
- Saskia Esselborn
- Ali Exley
- Tom Farrar
- Emma Fiedler
- David Ford
- Rachel Furner
- Peter Gaube
- Sarah Gille
- Cristina González-Haro
- Michael Gray
- Murat Gunduz
- Jinyun Guo
- Ali Harzallah
- Hakase Hayashida
- Lillian Henderson
- Andrew Hennig
- Marine Herrmann
- Simon Higginson
- Claudia Hinrichs
- Ryan Holmes
- Mario Hoppema
- Verena Hormann
- Xinping Hu
- Minghai Huang
- Chris Hughes
- Tom Hull
- Wilma Huneke
- John M. Huthnance
- Sreelekha Jarugula
- Fatma Jebri
- Annika Jersild
- Chen Jian-jhih
- Shaun Johnston
- Masafumi Kamachi
- Ugur Karban
- Maria Kazolea
- Shane Keating
- Loreta Kelpsaite-Rimkiene
- Shinichiro Kida
- Zoé Koenig
- Zoi Kokkini
- Yavor Kostov
- Jochen Kämpf
- Peter Landschützer
- Clare Lewis
- Junde Li
- Hong Li
- Giovanni Liguori
- Xiayan Lin
- Valerie N. Livina
- M. W. Lomas
- Charlotte Lyddon
- Vlad Macovei
- Francesco Maicu
- David P. Marshall
- Pierre Mathiot
- Constantinos Matsoukis
- Jann Paul Mattern
- Johnathan Daniel Maxey
- Ronan McAdam
- Bethany McDonagh
- Trevor McDougall
- Michael McPhaden
- Viviane Menezes
- Michael Meredith
- Amelie Meyer
- Francisco Mir Calafat
- Thiago Monteiro
- Eugene Morozov
- Benjamin Mos
- Ruth Musgrave
- Paul G. Myers
- Jovita Mėžinė
- Taira Nagai
- Alexander Nickerson
- Sohey Nihashi
- Scott Nodder
- Maaria Nordman
- Aleksi Nummelin
- Ebenezer Nyadjro
- Clare O'Neill
- Peter Oke
- M. Josefina Olascoaga
- Alejandro Orfila
- Tamay Ozgokmen
- Ivane Pairaud
- André Palóczy
- Ananda Pascual
- Tillys Petit
- Rui Ponte
- Aurelien Ponte
- Lea Poropat
- Paul Pukite
- Begoña Pérez Gómez
- Iván Pérez-Santos
- Ke Qu
- Qi Quan
- Bastien Queste
- Richard Ray
- Gilles Reverdin
- Kristin Richter
- Tom P. Rippeth
- Aron Roland
- Fabien Roquet
- Vincent Rossi
- Louise Rousselet
- Alejandra Sanchez-Rios
- Martin Saraceno
- Oscar Schofield
- George Schramkowski
- Giovanni Seijo-Ellis
- Peter Sheehan
- Bernadette Sloyan
- Justin Small
- David Smeed
- Timothy Smith
- Rolf Sonnerup
- Nancy Soontiens
- Javier Soto-Navarro
- Reiner Steinfeldt
- Nozomi Sugiura
- Anne Takahashi
- Jim Thomas
- Oliver Tooth
- Bilge Tutak
- Mirjam van der Mheen
- René van Westen
- Clément Vic
- Noam Vogt-Vincent
- Gianluca Volpe
- Yang Wang
- Jinbo Wang
- John C. Warner
- Wilbert Weijer
- Lisa Weiss
- Chris Wilson
- Alicia Wilson
- carl wunsch
- Xiaoming Zhai
- Wenyan Zhang
- Haipeng Zhao
- Yingli Zhu