What is the air quality in Fredrikstad?

Fredrikstad, Norway has an annual US AQI of 44 (Reasonable) and average PM2.5 of 7.8 µg/m³, ranking #403 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Fredrikstad?

September is typically the cleanest month (AQI 35) and January the most polluted (AQI 54).

Where does Fredrikstad's air quality data come from?

PM2.5: 1998–2026 (monitors 2018–2023, 2025–2026, satellite 1998–2018, 2020, 2022–2024, model 2026; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Fredrikstad, Norway — Air Quality & Clean City Guide 2026

Fredrikstad Air Quality Data

Global rank	City	Continent	AQI	PM2.5
403	Fredrikstad, Norway	Europe	AQI 44	PM2.5 7.8 µg/m³