What is the air quality in Hanford CA?

Hanford CA, United States of America has an annual US AQI of 72 (Polluted) and average PM2.5 of 16.2 µg/m³, ranking #3345 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hanford CA?

April is typically the cleanest month (AQI 52) and November the most polluted (AQI 85).

Where does Hanford CA's air quality data come from?

PM2.5: 1998–2026 (monitors 2010–2026, satellite 1998–2010, 2018; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Hanford CA, United States of America — Air Quality & Clean City Guide 2026

Hanford CA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
3345	Hanford CA, United States of America	North America	AQI 72	PM2.5 16.2 µg/m³