Annika Seppälä

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University of Otago

New Zealand

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Recent Grants

Grant: Close

Space-ready radiometers for climate monitoring: using light to detect thermal radiation

Open Date: 2021-10-01

Close Date: 2024-09-30

Grant: Close

Climate and Solar Particle Forcing

Open Date: 2015-01-09

Close Date: 2018-07-13

Grant: Close

Climate and Solar Particle Forcing - CLASP

Open Date: 2012-01-09

Close Date: 2018-07-13

Grant: Close

Climate and Solar Particle Forcing

Open Date: 2012-01-09

Close Date: 2015-08-31

Grant: Close

Energetic Particle Precipitation Interconnection with Climate -Postdoctoral Researcher's project

Open Date: 2009-01-01

Close Date: 2009-11-18

Articles (13)

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2025

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2024

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2023

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2023

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2022

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2022

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2021

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2021

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2021

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2021

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2021

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2020

Year:

2020

Collaborators (10)

Ville Maliniemi

NORWAY

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C. Forsyth

UNITED KINGDOM

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Thierry Dudok de Wit

Professor

University of Orléans

FRANCE

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Miriam Sinnhuber

Karlsruher Institut für Technologie - Campus Nord

GERMANY

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I. A. Daglis

GREECE

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Takuji Nakamura

Professor

National Institute of Polar Research

JAPAN

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Emily Gordon

Lecturer

University of Auckland

NEW ZEALAND

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Ilya Usoskin

Professor

Oulun Yliopisto

FINLAND

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Ramon Lopez

Professor

The University of Texas at Arlington

UNITED STATES

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P. T. Verronen

Professor of Atmos. Res. Remote Sens.

University of Oulu

FINLAND

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Annika Seppälä

Research Interests

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Recent Grants

Articles (13)

Polar mesospheric ozone loss initiates downward coupling of solar signal in the Northern Hemisphere

Towards the definition of a solar forcing dataset for CMIP7

Observed Loss of Polar Mesospheric Ozone Following Substorm‐Driven Electron Precipitation

Potential drivers of the recent large Antarctic ozone holes

Ozone impact from solar energetic particles cools the polar stratosphere

The influence of energetic particle precipitation on Antarctic stratospheric chlorine and ozone over the 20th century

Predictability of variable solar–terrestrial coupling

Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view

Does the coupling of the semiannual oscillation with the quasi-biennial oscillation provide predictability of Antarctic sudden stratospheric warmings?

Impact of EMIC‐Wave Driven Electron Precipitation on the Radiation Belts and the Atmosphere

Observational evidence of energetic particle precipitation NO<sub><i>x</i></sub> (EPP-NO<sub><i>x</i></sub>) interaction with chlorine curbing Antarctic ozone loss

Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: the importance of lower ionospheric chemistry

Evidence for energetic particle precipitation and quasi-biennial oscillation modulations of the Antarctic NO<sub>2</sub> springtime stratospheric column from OMI observations

Collaborators (10)

Ville Maliniemi

C. Forsyth

Thierry Dudok de Wit

Miriam Sinnhuber

I. A. Daglis

Takuji Nakamura

Emily Gordon

Ilya Usoskin

Ramon Lopez

P. T. Verronen

Make your next move.

Annika Seppälä

Research Interests

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Contact this professor

Recent Grants

Articles (13)

Polar mesospheric ozone loss initiates downward coupling of solar signal in the Northern Hemisphere

Towards the definition of a solar forcing dataset for CMIP7

Observed Loss of Polar Mesospheric Ozone Following Substorm‐Driven Electron Precipitation

Potential drivers of the recent large Antarctic ozone holes

Ozone impact from solar energetic particles cools the polar stratosphere

The influence of energetic particle precipitation on Antarctic stratospheric chlorine and ozone over the 20th century

Predictability of variable solar–terrestrial coupling

Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view

Does the coupling of the semiannual oscillation with the quasi-biennial oscillation provide predictability of Antarctic sudden stratospheric warmings?

Impact of EMIC‐Wave Driven Electron Precipitation on the Radiation Belts and the Atmosphere

Observational evidence of energetic particle precipitation NO&lt;sub&gt;&lt;i&gt;x&lt;/i&gt;&lt;/sub&gt; (EPP-NO&lt;sub&gt;&lt;i&gt;x&lt;/i&gt;&lt;/sub&gt;) interaction with chlorine curbing Antarctic ozone loss

Statistical response of middle atmosphere composition to solar proton events in WACCM-D simulations: the importance of lower ionospheric chemistry

Evidence for energetic particle precipitation and quasi-biennial oscillation modulations of the Antarctic NO&lt;sub&gt;2&lt;/sub&gt; springtime stratospheric column from OMI observations

Collaborators (10)

Ville Maliniemi

C. Forsyth

Thierry Dudok de Wit

Miriam Sinnhuber

I. A. Daglis

Takuji Nakamura

Emily Gordon

Ilya Usoskin

Ramon Lopez

P. T. Verronen

Make your next move.

Observational evidence of energetic particle precipitation NO<sub><i>x</i></sub> (EPP-NO<sub><i>x</i></sub>) interaction with chlorine curbing Antarctic ozone loss

Evidence for energetic particle precipitation and quasi-biennial oscillation modulations of the Antarctic NO<sub>2</sub> springtime stratospheric column from OMI observations