Air quality in Tacna today
Peru · Updated Thursday 22:00 (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 | 15 µg/m³ | Fair |
| PM10 | 55 µg/m³ | Poor |
| NO₂ | 9 µg/m³ | Good |
| O₃ | 43 µg/m³ | Good |
The pollutant that matters most in Tacna right now is PM10.
Forecast: next 24 hours
Over the next 24 hours the air in Tacna is expected to be worst around Fri 13:00 (AQI 65, poor). The cleanest hour is expected around Fri 21:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Thu 23:00 | 43 | Moderate | 16 |
| Fri 02:00 | 42 | Moderate | 15 |
| Fri 05:00 | 41 | Moderate | 14 |
| Fri 08:00 | 39 | Fair | 14 |
| Fri 11:00 | 57 | Moderate | 20 |
| Fri 14:00 | 64 | Poor | 20 |
| Fri 17:00 | 54 | Moderate | 18 |
| Fri 20:00 | 40 | Fair | 14 |
The last 30 days
Over the last 30 days the average daily AQI in Tacna was 43, with 0 day(s) rated poor or worse. The cleanest day was 14 Sept, the most polluted 19 Sept.
Questions and answers
- Is the air in Tacna good today?
- Right now the European Air Quality Index in Tacna is 43, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Tacna?
- At the moment PM10 contributes most to the air quality index in Tacna. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Tacna be cleanest?
- Over the next 24 hours the air in Tacna is expected to be worst around Fri 13:00 (AQI 65, poor). The cleanest hour is expected around Fri 21:00.
- 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.