What is the air quality in Northampton?

Northampton, United Kingdom has an annual US AQI of 53 (Reasonable) and average PM2.5 of 11 µg/m³, ranking #1078 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Northampton?

August is typically the cleanest month (AQI 45) and March the most polluted (AQI 61).

Where does Northampton's air quality data come from?

PM2.5: 1998–2026 (monitors 2017–2026, satellite 1998–2017; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

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

Northampton Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1078	Northampton, United Kingdom	Europe	AQI 53	PM2.5 11 µg/m³