Highest air pollution Leeuwarden, today and tomorrow
Today (30 June): Air quality in Leeuwarden is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 27.3/100).
Tomorrow (1 July 2026): Air quality in Leeuwarden is fair. All pollutants stay as today. Pollution peaks around 4:00 PM (O3: 31.8/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Leeuwarden's air quality is generally good, with North Sea and Wadden Sea westerlies providing reliable maritime ventilation across this flat Frisian coastal plain city. Vehicle traffic on the A31 and surrounding dairy farming operations contribute ammonia and secondary particulate emissions, while the flat coastal terrain and open sea exposure generally maintain moderate Dutch urban air quality levels.
Today - 30 June | Pollution peaks at 18:00
AQI:
Fair
27.3/100
PM2.5 (fine particles):
Good
12.0/100
PM10 (coarse particles):
Good
4.1/100
NO2 (nitrogen dioxide):
Fair
26.0/100
O3 (ozone):
Fair
27.3/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.0/100
PM1 (ultrafine particles):
Good
10.9/100
Levels show the poorest local air quality during the day
Tomorrow - 1 July | Pollution peaks at 16:00
AQI:
Fair
31.8/100
PM2.5 (fine particles):
Good
11.8/100
PM10 (coarse particles):
Good
4.0/100
NO2 (nitrogen dioxide):
Fair
22.7/100
O3 (ozone):
Fair
31.8/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.8/100
PM1 (ultrafine particles):
Good
10.8/100
Pollen forecast in Leeuwarden
View pollen forecastFrequently Asked Questions
Is air quality bad in Leeuwarden right now?
On 30 June 2026, overall air quality in Leeuwarden is fair. AQI is the main air quality indicator at 27.3/100. Pollution peaks around 6:00 PM (O3: 27.3/100).
Will air quality be worse tomorrow in Leeuwarden?
On 1 July 2026, air quality conditions in Leeuwarden will be similar to today, with AQI forecast at fair at 31.8/100. Pollution peaks around 4:00 PM (O3: 31.8/100).
Are air quality levels in Leeuwarden 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.
Want to see air quality forecasts for other cities in Netherlands?
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Data provided by Airmine — Last update: 30 June 2026 at 12:40 CET (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.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team