Worst air pollution Jablonec nad Nisou, today and tomorrow
Today (9 August): Air quality in Jablonec nad Nisou is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 42.5/100).
Tomorrow (10 August 2026): Air quality in Jablonec nad Nisou is medium. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 48.6/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
glass-industry legacy emissions and vehicle traffic is the main factor behind local air quality trends in Jablonec nad Nisou, set against its position at the foot of the Jizera Mountains within Liberec Region. Days with active weather systems tend to bring the clearest conditions, while extended calm spells allow local emissions to build up more noticeably.
Today - 9 August | Pollution peaks at 17:00
AQI:
Medium
42.5/100
PM2.5 (fine particles):
Good
8.4/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
13.5/100
O3 (ozone):
Medium
42.5/100
SO2 (sulfur dioxide):
Good
3.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.9/100
PM1 (ultrafine particles):
Good
11.0/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 13:00
AQI:
Medium
48.6/100
PM2.5 (fine particles):
Good
10.8/100
PM10 (coarse particles):
Good
6.3/100
NO2 (nitrogen dioxide):
Good
10.5/100
O3 (ozone):
Medium
48.6/100
SO2 (sulfur dioxide):
Good
5.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.7/100
PM1 (ultrafine particles):
Good
9.2/100
Pollen forecast in Jablonec nad Nisou
View pollen forecastFrequently Asked Questions
Is air quality bad in Jablonec nad Nisou right now?
On 9 August 2026, overall air quality in Jablonec nad Nisou is medium. AQI is the main air quality indicator at 42.5/100. Pollution peaks around 5:00 PM (O3: 42.5/100).
Will air quality be worse tomorrow in Jablonec nad Nisou?
On 10 August 2026, air quality conditions in Jablonec nad Nisou will be similar to today, with AQI forecast at medium at 48.6/100. Pollution peaks around 1:00 PM (O3: 48.6/100).
When is air pollution at its worst in Jablonec nad Nisou?
In Jablonec nad Nisou, reduced air quality is most noticeable when oak and beech pollen is at its peak, and on days affected by glass-industry legacy emissions and vehicle traffic; conditions tend to settle down again once weather patterns shift and the local Liberec Region terrain ventilates more freely, usually bringing several weeks of steadier readings.
Are air quality levels in Jablonec nad Nisou 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.
Want to see air quality forecasts for other cities in Czechia?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 9 August 2026 at 20:27 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.
Get the full experience in the Airmine app.