What is the air quality in Lihue HI?

Lihue HI, United States of America has an annual US AQI of 27 (Excellent) and average PM2.5 of 3.6 µg/m³, ranking #30 of 5856 cities. Main pollutant: O3.

What is the cleanest month in Lihue HI?

August is typically the cleanest month (AQI 20) and February the most polluted (AQI 32).

Where does Lihue HI's air quality data come from?

PM2.5: 1998–2024 (monitors 2011–2022, satellite 1998–2011, 2015, 2017–2018, 2020, 2022–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Lihue HI, United States of America — Air Quality & Clean City Guide 2026

Lihue HI Air Quality Data

Global rank	City	Continent	AQI	PM2.5
30	Lihue HI, United States of America	North America	AQI 27	PM2.5 3.6 µg/m³