Air quality in Canada

Air quality in British Columbia today

Updated

Good: average US AQI 38 across 14 cities in British Columbia Worst now: Vernon (70); cleanest: Mission, BC (26).

Live US AQI, PM2.5 and ozone for cities across British Columbia, compared with the Canada average.

Average US AQI
38 Good
Canada average
43 78 cities
Most polluted now
Vernon AQI 70
Cleanest now
Mission, BC AQI 26
Cities above 100
0

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Air quality in British Columbia today

Right now the modelled air quality in British Columbia averages a US AQI of 38 (Good) across the 14 cities we track. By category: 11 Good, 3 Moderate (of 14).

That is 5 points cleaner than the Canada average of 43, ranking 8 of 10 provinces from cleanest to most polluted.

Vernon has the worst air at 70 (PM2.5 7.3 µg/m³), and Mission, BC the cleanest at 26. No tracked city is above 100, so no group needs to change plans.

British Columbia cities by AQI (most polluted first)

CityUS AQICategoryPM2.5 µg/m³PM10 µg/m³Ozone µg/m³
Vernon70Moderate7.3881
Kamloops57Moderate4.9578
Prince George55Moderate202181
Cranbrook50Good5568
Kelowna32Good4.1476
Vancouver31Good3.1367
Burnaby31Good3.1367
Richmond31Good3.1367
Delta31Good3.1367
Victoria29Good4.6559
Saanich29Good4.6559
Surrey28Good3.1360
Langley28Good3.1360
Mission26Good2.1260

Smoky towns right now in British Columbia

4 smaller towns have a US AQI of 100 or more now or forecast within 24 hours, often from wildfire smoke.

TownRegionUS AQI nowPeak next 24 hPM2.5 µg/m³
SmithersBritish Columbia9215611.7
Nelson, BCBritish Columbia11913130.4
CastlegarBritish Columbia9512017.9
TrailBritish Columbia9512017.9

What the US AQI numbers mean

US AQICategoryWhat it means
0-50GoodAir quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100ModerateAcceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150Unhealthy for Sensitive GroupsPeople with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200UnhealthyEveryone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300Very UnhealthyHealth alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500HazardousEmergency conditions: everyone should avoid all outdoor physical activity and stay indoors with filtered air if possible. The scale tops out at 500; heavier dust or smoke is shown as 500.

Modelled by CAMS (Copernicus) via Open-Meteo, refreshed twice a day; read hour by hour from the forecast.

Cities in British Columbia

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Data: Open-Meteo Air Quality API, Copernicus Atmosphere Monitoring Service (CAMS).