Air quality in Barra de São Francisco today
Brazil · Updated Friday 05:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service
Fair European AQI
Fine for almost everyone.
Pollutants right now
| Pollutant | Value | Level |
|---|---|---|
| PM2.5 | 10 µg/m³ | Good |
| PM10 | 14 µg/m³ | Good |
| NO₂ | 4 µg/m³ | Good |
| O₃ | 48 µg/m³ | Good |
The pollutant that matters most in Barra de São Francisco right now is PM2.5.
Forecast: next 24 hours
The air in Barra de São Francisco should stay good to fair for the next 24 hours. The cleanest hour is expected around Fri 23:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 06:00 | 31 | Fair | 10 |
| Fri 09:00 | 33 | Fair | 11 |
| Fri 12:00 | 25 | Fair | 8 |
| Fri 15:00 | 25 | Fair | 6 |
| Fri 18:00 | 22 | Fair | 6 |
| Fri 21:00 | 16 | Good | 4 |
| Sat 00:00 | 13 | Good | 3 |
| Sat 03:00 | 16 | Good | 4 |
The last 30 days
Over the last 30 days the average daily AQI in Barra de São Francisco was 22, with 0 day(s) rated poor or worse. The cleanest day was 10 Sept, the most polluted 13 Sept.
Questions and answers
- Is the air in Barra de São Francisco good today?
- Right now the European Air Quality Index in Barra de São Francisco is 29, which is fair. Fine for almost everyone.
- What pollutes the air in Barra de São Francisco?
- At the moment PM2.5 contributes most to the air quality index in Barra de São Francisco. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Barra de São Francisco be cleanest?
- The air in Barra de São Francisco should stay good to fair for the next 24 hours. The cleanest hour is expected around Fri 23:00.
- 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.