46
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Sapporo is 46, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 46 |
| PM10 | 9 |
| Ozone (O₃) | 20.8 |
| Nitrogen Dioxide (NO₂) | 8.4 |
| Sulfur Dioxide (SO₂) | 1.5 |
| Carbon Monoxide (CO) | 1.2 |
| Temperature (°C) | 8.5 |
| Humidity (%) | 96.5 |
| Pressure (hPa) | 1015 |
| Wind (m/s) | 2.5 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-20 | 68 | 66 | 68 |
| 2026-05-21 | 68 | 68 | 76 |
| 2026-05-22 | 38 | 22 | 68 |
| 2026-05-23 | 22 | 21 | 25 |
| 2026-05-24 | 27 | 20 | 53 |
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