What is the air quality in Worcester?

Worcester, United Kingdom has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.8 µg/m³, ranking #1001 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Worcester?

July is typically the cleanest month (AQI 44) and March the most polluted (AQI 61).

Where does Worcester's air quality data come from?

PM2.5: 1998–2026 (monitors 2025–2026, satellite 1998–2024; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Worcester, United Kingdom — Air Quality & Clean City Guide 2026

Worcester Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1001	Worcester, United Kingdom	Europe	AQI 52	PM2.5 10.8 µg/m³