Worst air pollution Karlstejn Golf Club – Championship Course - Karlštejn, today and tomorrow

Today (9 August): Air quality in Karlstejn Golf Club – Championship Course is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 44.0/100).
Tomorrow (10 August 2026): Air quality in Karlstejn Golf Club – Championship Course is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 10:00 AM (O3: 37.0/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Karlstejn Golf Club – Championship Course's air quality reflects its setting on a course near Karlštejn, with vehicle traffic on regional roads near the course as the main influence on conditions. The open course layout generally allows for reasonable natural ventilation compared with more built-up parts of Karlštejn.

Today - 9 August | Pollution peaks at 15:00

AQI:

Medium

44.0/100

PM2.5 (fine particles):

Good

9.0/100

PM10 (coarse particles):

Good

2.5/100

NO2 (nitrogen dioxide):

Good

8.3/100

O3 (ozone):

Medium

44.0/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.9/100

PM1 (ultrafine particles):

Good

12.2/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 10:00

AQI:

Fair

37.0/100

PM2.5 (fine particles):

Good

8.4/100

PM10 (coarse particles):

Good

3.3/100

NO2 (nitrogen dioxide):

Good

7.5/100

O3 (ozone):

Fair

37.0/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.5/100

PM1 (ultrafine particles):

Good

11.3/100

Sports venues in Karlštejn

Frequently Asked Questions

Is air quality bad in Karlstejn Golf Club – Championship Course right now?

On 9 August 2026, overall air quality in Karlstejn Golf Club – Championship Course is medium. AQI is the main air quality indicator at 44.0/100. Pollution peaks around 3:00 PM (O3: 44.0/100).

Will air quality be worse tomorrow in Karlstejn Golf Club – Championship Course?

On 10 August 2026, air quality conditions in Karlstejn Golf Club – Championship Course will be worse than today, with AQI forecast at fair at 37.0/100. Pollution peaks around 10:00 AM (O3: 37.0/100).

When is air pollution at its worst in Karlstejn Golf Club – Championship Course?

Golfers at Karlstejn Golf Club – Championship Course are most likely to notice reduced air quality when oak and hornbeam pollen peaks, or during spells of vehicle traffic on regional roads near the course; breezier days across the open course generally bring the clearest conditions.

Are air quality levels in Karlstejn Golf Club – Championship Course 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: 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.

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