Air quality in Dunhou today
China · Updated Friday 11:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Very poor European AQI
Cut down time and effort outdoors; sensitive groups should avoid it.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 27 µg/m³ | Poor |
| PM10 | 28 µg/m³ | Fair |
| NO₂ | 2 µg/m³ | Good |
| O₃ | 171 µg/m³ | Poor |
The pollutant that matters most in Dunhou right now is O₃.
Forecast: next 24 hours
Over the next 24 hours the air in Dunhou is expected to be worst around Fri 12:00 (AQI 95, very poor). The cleanest hour is expected around Sat 08:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 12:00 | 95 | Very poor | 24 |
| Fri 15:00 | 89 | Very poor | 20 |
| Fri 18:00 | 74 | Poor | 21 |
| Fri 21:00 | 46 | Moderate | 25 |
| Sat 00:00 | 45 | Moderate | 24 |
| Sat 03:00 | 44 | Moderate | 22 |
| Sat 06:00 | 42 | Moderate | 18 |
| Sat 09:00 | 49 | Moderate | 16 |
The last 30 days
Over the last 30 days the average daily AQI in Dunhou was 62, with 10 day(s) rated poor or worse. The cleanest day was 10 Sept, the most polluted 18 Sept.
Questions and answers
- Is the air in Dunhou good today?
- Right now the European Air Quality Index in Dunhou is 91, which is very poor. Cut down time and effort outdoors; sensitive groups should avoid it.
- What pollutes the air in Dunhou?
- At the moment O₃ contributes most to the air quality index in Dunhou. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Dunhou be cleanest?
- Over the next 24 hours the air in Dunhou is expected to be worst around Fri 12:00 (AQI 95, very poor). The cleanest hour is expected around Sat 08:00.
- 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.