Actualizaciones destacadas
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En este sexto Día Internacional del Aire Limpio por un cielo azul, es hora de correr hacia la meta realizando acciones de descontaminación del aire, estableciendo alianzas entre múltiples partes interesadas y abrazando nuestra responsabilidad compartida de enfrentar la contaminación del aire. 

En este punto de partida a la #CarreraXelAire y el #DíadelAireLimpio, presentamos actualizaciones del Sistema de las Naciones Unidas, sus socias y socios, y otras partes y personas que están ayudando a resaltar la urgente necesidad de encontrar y poner en práctica soluciones a la contaminación atmosférica y a sus graves impactos en la salud humana, el clima, la biodiversidad, los ecosistemas, y la calidad de vida en general. 

 

Global experts spotlight solutions to air pollution at Clean Air Dialogue in Istanbul


Around 100 policymakers, scientists and practitioners from 40 countries, alongside many more participants online, gathered in Istanbul on 23–24 September for the International Clean Air Dialogue, convened by the United Nations Economic Commission for Europe (UNECE).

Ahead of COP31 in Türkiye this November, participants focused on solutions to one of the world’s deadliest and most overlooked environmental crises, calling for greater investment in air-quality monitoring systems, clean infrastructure and emission-reduction measures.

The Dialogue underscored a clear message: reducing air pollution is one of the fastest and most cost-effective ways to protect human health, preserve ecosystems, slow climate change and advance sustainable development.

Read the UNECE press release 

International Dialogue brings clean air solutions to the fore ahead of COP31



Happening 23-24 September in Istanbul: policymakers, scientists, researchers and practitioners from across regions are gathering for the International Clean Air Dialogue, ahead of #COP31 in Türkiye this November.

The two-day event provides a platform to exchange knowledge and experience on air pollution policies, monitoring, technical solutions and public communications, with a focus on approaches that can also deliver benefits for climate action.

The dialogue is organized by United Nations Economic Commission for Europe (UNECE), UNEP, the Climate and Clean Air Coalition and the Government of Türkiye.  

Register to join the Dialogue 

Your questions about air pollution, now answered by scientists from around the world


What are the economic benefits of tackling air pollution?

Can air pollution increase the risk of dementia?

Check out our Frequently Asked Questions, answering 25 common questions about air pollution and how to improve air quality, with insights from scientists around the world. 

Youth leaders explore circular solutions for clean air at Tokyo workshop


The 12 youth leaders from Indonesia, Malaysia, the Philippines and Kazakhstan participated in a Clean Air Day workshop, “From Zero Waste to Clean Air: A Youth Dialogue on Circular Solutions,” in Tokyo to explore the links between waste management, air pollution and public health through interactive discussions and group activities.

Participants examined real-world challenges related to waste and air pollution, developed solution pitches based on circular economy approaches, and created advocacy messages calling for cleaner air and zero-waste actions. The workshop strengthened participants’ capacity as youth advocates for sustainable change.

The workshop was organized by UNEP-IETC to celebrate Clean Air Day as part of the Rise Young Leaders Summit Japan 2026 on 8 September 2026.

Clean air for every child: Parents’ voices from around the world

UN Secretary-General on Clean Air Day: "The case for action has bever been clearer"

New real-time air quality monitoring system launched in Uganda on Clean Air Day

Air quality and climate deeply interconnected, WMO report finds

The latest WMO Air Quality and Climate Bulletin explores how climate change and air pollution interact. From heat driving ground-level ozone to wildfires increasing particulate pollution, find out what these connections mean for the air we breathe. 

Explore the new WMO bulletin

Clean Air Day round table in Tashkent highlights Uzbekistan’s progress in clean air and climate action


The roundtable “Clean Air: The Way Forward”, held at the Green University in Tashkent, featured discussions on Uzbekistan’s significant expansion of automatic air-quality monitoring since 2022, including the establishment of a national network of 28 automated stations, as well as plans to further strengthen monitoring.  

Participants also welcomed the adoption of the nationwide “Clean Air” Project for 2026–2030. The National Committee emphasized that the country’s next priority is to move from monitoring towards implementing concrete measures to reduce air pollution.

The event, organized by the Zamin Foundation, brought together representatives of the National Committee on Ecology and Climate Change, UNEP, UN Development Programme (UNDP), UN Economic Commission for Europe (UNECE), the Embassy of Japan, the Finnish Meteorological Institute, the World Bank and other partners.