Air quality in Leshan today
China · Updated Friday 17:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Poor European AQI
Consider less intense outdoor activity, especially if you have heart or lung conditions.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 19 µg/m³ | Fair |
| PM10 | 19 µg/m³ | Good |
| NO₂ | 5 µg/m³ | Good |
| O₃ | 150 µg/m³ | Poor |
The pollutant that matters most in Leshan right now is O₃.
Forecast: next 24 hours
Over the next 24 hours the air in Leshan is expected to be worst around Sat 12:00 (AQI 92, very poor). The cleanest hour is expected around Sat 09:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 18:00 | 72 | Poor | 21 |
| Fri 21:00 | 56 | Moderate | 43 |
| Sat 00:00 | 65 | Poor | 60 |
| Sat 03:00 | 65 | Poor | 60 |
| Sat 06:00 | 66 | Poor | 61 |
| Sat 09:00 | 54 | Moderate | 40 |
| Sat 12:00 | 92 | Very poor | 18 |
| Sat 15:00 | 89 | Very poor | 18 |
The last 30 days
Over the last 30 days the average daily AQI in Leshan was 63, with 11 day(s) rated poor or worse. The cleanest day was 9 Sept, the most polluted 4 Sept.
Questions and answers
- Is the air in Leshan good today?
- Right now the European Air Quality Index in Leshan is 75, which is poor. Consider less intense outdoor activity, especially if you have heart or lung conditions.
- What pollutes the air in Leshan?
- At the moment O₃ contributes most to the air quality index in Leshan. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Leshan be cleanest?
- Over the next 24 hours the air in Leshan is expected to be worst around Sat 12:00 (AQI 92, very poor). The cleanest hour is expected around Sat 09:00.
- Where does this data come from?
- Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.