Worst air pollution Falun, today and tomorrow
Today (30 August): Air quality in Falun is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 PM (O3: 28.3/100).
Tomorrow (31 August 2026): Air quality in Falun is fair. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 25.7/100). Airmine updates local air quality forecasts four times daily.
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Falun generally enjoys good air quality, in line with most Swedish towns of comparable size. The area's emissions profile is shaped chiefly by mining heritage and light industry alongside typical urban road traffic. Wind patterns linked to Lake Runn and the historic mining valley usually keep the air moving enough to prevent prolonged pollution build-up. Overall, Falun maintains air quality broadly in line with the Swedish national average for towns of its size.
Today - 30 August | Pollution peaks at 12:00
AQI:
Fair
28.3/100
PM2.5 (fine particles):
Good
7.9/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
8.3/100
O3 (ozone):
Fair
28.3/100
SO2 (sulfur dioxide):
Good
0.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
9.6/100
Levels show the poorest local air quality during the day
Tomorrow - 31 August | Pollution peaks at 13:00
AQI:
Fair
25.7/100
PM2.5 (fine particles):
Good
5.1/100
PM10 (coarse particles):
Good
1.5/100
NO2 (nitrogen dioxide):
Good
19.3/100
O3 (ozone):
Fair
25.7/100
SO2 (sulfur dioxide):
Good
0.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.4/100
PM1 (ultrafine particles):
Good
6.5/100
Pollen forecast in Falun
View pollen forecastFrequently Asked Questions
Is air quality bad in Falun right now?
On 30 August 2026, overall air quality in Falun is fair. AQI is the main air quality indicator at 28.3/100. Pollution peaks around 12:00 PM (O3: 28.3/100).
Will air quality be worse tomorrow in Falun?
On 31 August 2026, air quality conditions in Falun will be similar to today, with AQI forecast at fair at 25.7/100. Pollution peaks around 1:00 PM (O3: 25.7/100).
When is air pollution at its worst in Falun?
How do the seasons affect air quality in Falun? Air tends to be least fresh in deep winter, when household heating and traffic emissions get trapped under still, cold air masses. As spring arrives, increasing wind speeds generally help clear the air faster than in the calmer winter months. Summer generally brings the year's best air quality, thanks to longer days, more ventilation, and less need for heating. Autumn is a transitional period: as the heating season resumes in September and October, occasional calm evenings can again trap wood-smoke locally. This is a fairly standard seasonal pattern for central Sweden, with a well-defined winter and summer.
Are air quality levels in Falun based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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