Air quality in Yan’an today
China · Updated Friday 10:00 (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 | 20 µg/m³ | Moderate |
| PM10 | 22 µg/m³ | Fair |
| NO₂ | 4 µg/m³ | Good |
| O₃ | 94 µg/m³ | Fair |
The pollutant that matters most in Yan’an right now is PM2.5.
Forecast: next 24 hours
Over the next 24 hours the air in Yan’an is expected to be worst around Sat 07:00 (AQI 51, moderate). The cleanest hour is expected around Fri 19:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 11:00 | 45 | Moderate | 12 |
| Fri 14:00 | 45 | Moderate | 7 |
| Fri 17:00 | 43 | Moderate | 7 |
| Fri 20:00 | 30 | Fair | 10 |
| Fri 23:00 | 37 | Fair | 14 |
| Sat 02:00 | 42 | Moderate | 19 |
| Sat 05:00 | 49 | Moderate | 30 |
| Sat 08:00 | 51 | Moderate | 34 |
The last 30 days
Over the last 30 days the average daily AQI in Yan’an was 49, with 4 day(s) rated poor or worse. The cleanest day was 9 Sept, the most polluted 6 Sept.
Questions and answers
- Is the air in Yan’an good today?
- Right now the European Air Quality Index in Yan’an is 43, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Yan’an?
- At the moment PM2.5 contributes most to the air quality index in Yan’an. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Yan’an be cleanest?
- Over the next 24 hours the air in Yan’an is expected to be worst around Sat 07:00 (AQI 51, moderate). The cleanest hour is expected around Fri 19:00.
- 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.