World Day for Clean Air

Frequency:
3rd Thu
in Nov
Inception Year:
1977
Hashtags:
References:
mendoza.edu.ar/dia-del-aire-puro/
twitter.com/martharat/status/1197480417982648320
inpact.net/articulos/93-dia-mundial-del-aire-puro

This event happens yearly on the 3rd Thursday of November. In 2024, this is November 21st.

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See Also:

Clean Air Day