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Weather forecast

Monday, June 27, 2022

This Monday we will have a variable cloud cover from morning in the country, this is due to the fact that the Convergence Zone is located over the south of Central America and generates nuclei of instability that approach the coasts and in turn provide humidity to the central sector of the country. In the afternoon and early hours of the night, rains are anticipated in the Pacific, North Zone and Central Valley, as well as isolated rainfall in the Caribbean. Banks of fog are likely in the mountain ranges and surroundings at the beginning of the night.


ENSO Bulletin

This scientific document, produced by the Department of Climatology, provides information on the current and upcoming state of El Niño or La Niña events in a national context. This newsletter is published at the end or beginning of each month. Previous issues are also available.


Public Consultation

The Ministry of Environment and Energy (MINAE), the Climate Change Department (DCC), submits a draft of the "National Policy for Adaptation to Climate Change in Costa Rica" to the institutions and the public in general.


National emergency notice

Attention to the public: due to Executive Decree 42227 of National Emergency issued yesterday (March 16), the IMN requests that all inquiries related to the institution be made through: • Website ( .cr), • Institutional email (, • Telephone exchange 2222-56-16, • Facebook and / or Twitter.



Friday, June 10, 2022

Ya se encuentra disponible el resumen de la perspectiva climática del mes de mayo a junio, lo puede encontrar en el siguiente enlace: ...

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The National Meteorological Institute, offers a range of services that can be ordered online in the next section of the site.

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Climate change

One of the greatest challenges facing humanity is climate change. One issue that should concern us all. In this section you can view the climate change report or browse in our dedicated website for this importance issue.

Go website Official emission factors Greenhouse gases inventory
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Atlas of clouds

Reigning time depends on the type of clouds that form in the sky and, therefore, forecasters are interested in the study of their structure and evolution. Learn more about this fascinating subject.

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