Air Quality Index (AQI) in Saint Helena, Ascension and Tristan da Cunha 🇸🇭
Live Air Quality Index (AQI) and PM2.5 Levels in Saint Helena, Ascension and Tristan da Cunha
Currently, the air quality in Jamestown, the capital of Saint Helena, Ascension and Tristan da Cunha, is rated as Good. The PM2.5 concentration is 6.8 µg/m³, while PM10 levels are recorded at 10.4 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 0.6 µg/m³, resulting in a US EPA Index of 1.
Saint Helena, Ascension and Tristan da Cunha Air Quality: Major Cities Index
* Air Quality Index (AQI) data for Saint Helena, Ascension and Tristan da Cunha is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.