Air quality in Canada

Air quality in Saskatchewan today

Updated Sun, 25 Oct 2026 19:43:35 GMT

Good: average US AQI 34 across 1 city in Saskatchewan Worst now: Regina (34); cleanest: Regina (34).

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

Right now the modelled air quality in Saskatchewan averages a US AQI of 34 (Good) across the 1 city we track. By category: 1 Good (of 1).

That is 10 points cleaner than the Canada average of 44, ranking 5 of 10 provinces from cleanest to most polluted.

Regina has the worst air at 34 (PM2.5 3 µg/m³), and Regina the cleanest at 34. No tracked city is above 100, so no group needs to change plans.

Saskatchewan cities by AQI (most polluted first)

City	US AQI	Category	PM2.5 µg/m³	PM10 µg/m³	Ozone µg/m³
Regina	34	Good	3	3	59

US AQI	Category	What it means
0-50	Good	Air quality is satisfactory and poses little or no risk; a good time for outdoor activity.
51-100	Moderate	Acceptable for most people. Unusually sensitive people should consider shortening long or heavy exertion outdoors.
101-150	Unhealthy for Sensitive Groups	People with heart or lung disease, older adults, children and teens should cut back on prolonged or heavy exertion outdoors.
151-200	Unhealthy	Everyone should reduce prolonged or heavy exertion outdoors; sensitive groups should avoid it and keep windows closed.
201-300	Very Unhealthy	Health alert: everyone should avoid prolonged or heavy exertion outdoors, and sensitive groups should stay indoors.
301-500	Hazardous	Emergency 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.