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Air Quality Index (AQI) in Niue 🇳🇺

Alofi Air Quality Index

AQI INDEX
52
US EPA Standard

PM 2.5 Level
10
µg/m³

US EPA Index
2
Moderate

Live Air Quality Index (AQI) and PM2.5 Levels in Niue

Currently, the Air Quality Index (AQI) in Alofi, the capital of Niue, is measured at a score of 52. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Alofi is influenced by a PM2.5 (fine particulate matter) concentration of 9.6 µg/m³ and PM10 levels recorded at 16.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 0.0 µg/m³.

Niue Air Quality: Major Cities Index

* Air Quality Index (AQI) data for Niue 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.

Browse Air Quality in Niue by cities in alphabetical order:

A

Frequently Asked Questions about Air Quality in Niue

What is the air quality in Niue right now?

The current AQI in Alofi (capital of Niue) is 52 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.

Which city in Niue has the worst air quality right now?

Right now, Alofi has the highest AQI reading in Niue at 52 (Moderate).

What is the PM2.5 level in Alofi today?

The PM2.5 (fine particulate) concentration in Alofi, the capital of Niue, is currently 9.6 µg/m³. The WHO 24-hour guideline is 15 µg/m³.

Air Quality Scales & Resources

Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.

→ Understanding Air Quality Levels: read the full guide