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

Today (16 July): Air quality in Hermanus Golf Club – Championship Course is fair. AQI, NO2, O3, and SO2 are fair; PM2.5, PM10, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (NO2: 31.4/100).
Tomorrow (17 July 2026): Air quality in Hermanus Golf Club – Championship Course is fair. O3 decreases to good; all other pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 26.2/100). 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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Hermanus Golf Club – Championship Course lies roughly 90 km southeast of Cape Town. Hermanus Golf Club air quality benefits from its exceptional Walker Bay coastal position with extraordinary whale watching backdrop on the Overberg coast, with vehicle traffic and tourism and residential operations contributing modest local sources. Walker Bay's consistent maritime ventilation and the outstanding Overberg coastal exposure provide reliable clean air conditions, while Hermanus generally maintains good to excellent conditions throughout most of the year.

Today - 16 July | Pollution peaks at 00:00

AQI:

Fair

31.4/100

PM2.5 (fine particles):

Good

18.6/100

PM10 (coarse particles):

Good

6.1/100

NO2 (nitrogen dioxide):

Fair

31.4/100

O3 (ozone):

Fair

20.3/100

SO2 (sulfur dioxide):

Fair

27.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

8.8/100

PM1 (ultrafine particles):

Good

19.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 23:00

AQI:

Fair

26.2/100

PM2.5 (fine particles):

Good

18.4/100

PM10 (coarse particles):

Good

6.0/100

NO2 (nitrogen dioxide):

Fair

26.2/100

O3 (ozone):

Good

15.0/100

SO2 (sulfur dioxide):

Fair

24.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.1/100

PM1 (ultrafine particles):

Good

19.3/100

Sports venues in Hermanus

Frequently Asked Questions

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

On 16 July 2026, overall air quality in Hermanus Golf Club – Championship Course is fair. AQI is the main air quality indicator at 31.4/100. Pollution peaks around 12:00 AM (NO2: 31.4/100).

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

On 17 July 2026, air quality conditions in Hermanus Golf Club – Championship Course will be similar to today, with AQI forecast at fair at 26.2/100. Pollution peaks around 11:00 PM (NO2: 26.2/100).

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

Golfers at Hermanus Golf Club – Championship Course are most likely to notice reduced air quality when pollen from fynbos and coastal scrub peaks, or on hot, still days when local emissions build up; regional road traffic is a modest local source. The Cape's Mediterranean climate produces a spring pollen peak followed by a dry, low-pollen summer. The coastal breeze and Cape Doctor wind pattern generally keep conditions well ventilated.

Are air quality levels in Hermanus 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.

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app