Air quality in Zhengzhou today
China · Updated Friday 13:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Moderate European AQI
Sensitive people may want to take it easier outdoors.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 30 µg/m³ | Poor |
| PM10 | 31 µg/m³ | Fair |
| NO₂ | 29 µg/m³ | Good |
| O₃ | 62 µg/m³ | Fair |
The pollutant that matters most in Zhengzhou right now is PM2.5.
Forecast: next 24 hours
Over the next 24 hours the air in Zhengzhou is expected to be worst around Sat 08:00 (AQI 72, poor). The cleanest hour is expected around Sat 13:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 14:00 | 47 | Moderate | 27 |
| Fri 17:00 | 62 | Poor | 38 |
| Fri 20:00 | 70 | Poor | 70 |
| Fri 23:00 | 68 | Poor | 61 |
| Sat 02:00 | 66 | Poor | 61 |
| Sat 05:00 | 66 | Poor | 62 |
| Sat 08:00 | 72 | Poor | 75 |
| Sat 11:00 | 55 | Moderate | 42 |
The last 30 days
Over the last 30 days the average daily AQI in Zhengzhou was 74, with 21 day(s) rated poor or worse. The cleanest day was 8 Sept, the most polluted 5 Sept.
Questions and answers
- Is the air in Zhengzhou good today?
- Right now the European Air Quality Index in Zhengzhou is 49, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Zhengzhou?
- At the moment PM2.5 contributes most to the air quality index in Zhengzhou. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Zhengzhou be cleanest?
- Over the next 24 hours the air in Zhengzhou is expected to be worst around Sat 08:00 (AQI 72, poor). The cleanest hour is expected around Sat 13:00.
- 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.