What is the air quality in Castello de la Plana?

Castello de la Plana, Spain has an annual US AQI of 60 (Reasonable) and average PM2.5 of 13.7 µg/m³, ranking #2051 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Castello de la Plana?

November is typically the cleanest month (AQI 55) and July the most polluted (AQI 64).

Where does Castello de la Plana's air quality data come from?

PM2.5: 1998–2025 (monitors 2004–2006, 2009–2025, satellite 1998–2003, 2006–2009, 2012–2015, 2020–2021). Measured by government monitoring stations. Full sources are on the methodology page.

Castello de la Plana, Spain — Air Quality & Clean City Guide 2026

Castello de la Plana Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2051	Castello de la Plana, Spain	Europe	AQI 60	PM2.5 13.7 µg/m³