45
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Calgary is 45, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 45 |
| Ozone (O₃) | 0.1 |
| Nitrogen Dioxide (NO₂) | 10.2 |
| Sulfur Dioxide (SO₂) | 1.5 |
| Carbon Monoxide (CO) | 1.9 |
| Temperature (°C) | 7.4 |
| Humidity (%) | 63 |
| Pressure (hPa) | 1016.6 |
| Wind (m/s) | 1.8 |
| Wind Gust (m/s) | 2.3 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-19 | 5 | 3 | 9 |
| 2026-05-20 | 3 | 2 | 4 |
| 2026-05-21 | 8 | 5 | 10 |
| 2026-05-22 | 10 | 6 | 13 |
| 2026-05-23 | 10 | 5 | 14 |
Nearby cities
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