Worst air pollution Craigdarroch Castle - Victoria, today and tomorrow

Today (15 July): Air quality in Craigdarroch Castle is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (O3: 47.2/100).
Tomorrow (16 July 2026): Air quality in Craigdarroch Castle is medium. All pollutants stay as today. Pollution peaks around 5:00 AM (O3: 50.9/100). 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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Craigdarroch Castle's air quality benefits from its elevated Rockland hillside position above downtown Victoria, with quiet residential streets keeping local traffic emissions low.

Today - 15 July | Pollution peaks at 06:00

AQI:

Medium

47.2/100

PM2.5 (fine particles):

Good

10.9/100

PM10 (coarse particles):

Good

4.4/100

NO2 (nitrogen dioxide):

Good

16.8/100

O3 (ozone):

Medium

47.2/100

SO2 (sulfur dioxide):

Good

2.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.4/100

PM1 (ultrafine particles):

Good

11.6/100

Levels show the poorest local air quality during the day

Tomorrow - 16 July | Pollution peaks at 05:00

AQI:

Medium

50.9/100

PM2.5 (fine particles):

Good

9.3/100

PM10 (coarse particles):

Good

3.0/100

NO2 (nitrogen dioxide):

Good

18.6/100

O3 (ozone):

Medium

50.9/100

SO2 (sulfur dioxide):

Good

1.8/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.0/100

PM1 (ultrafine particles):

Good

11.3/100

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Frequently Asked Questions

Is air quality bad in Craigdarroch Castle right now?

On 15 July 2026, overall air quality in Craigdarroch Castle is medium. AQI is the main air quality indicator at 47.2/100. Pollution peaks around 6:00 AM (O3: 47.2/100).

Will air quality be worse tomorrow in Craigdarroch Castle?

On 16 July 2026, air quality conditions in Craigdarroch Castle will be similar to today, with AQI forecast at medium at 50.9/100. Pollution peaks around 5:00 AM (O3: 50.9/100).

When is air pollution at its worst in Craigdarroch Castle?

Craigdarroch Castle's air quality is closely linked to its hilltop setting above downtown Victoria. Winter brings frequent rain that keeps the air clean and washed, while summer's drier stretches can occasionally trap traffic emissions and, in bad wildfire years, smoke drifting in from the BC Interior. Persistent onshore breezes off the Pacific generally keep pollutants from building up for long.

Are air quality levels in Craigdarroch Castle 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