Air quality in São Simão today
Brazil · Updated Friday 00:00 (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 | 9 µg/m³ | Good |
| PM10 | 10 µg/m³ | Good |
| NO₂ | 6 µg/m³ | Good |
| O₃ | 70 µg/m³ | Fair |
The pollutant that matters most in São Simão right now is O₃.
Forecast: next 24 hours
Over the next 24 hours the air in São Simão is expected to be worst around Fri 15:00 (AQI 80, poor). The cleanest hour is expected around Fri 01:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 01:00 | 29 | Fair | 10 |
| Fri 04:00 | 32 | Fair | 11 |
| Fri 07:00 | 33 | Fair | 11 |
| Fri 10:00 | 39 | Fair | 13 |
| Fri 13:00 | 72 | Poor | 21 |
| Fri 16:00 | 78 | Poor | 31 |
| Fri 19:00 | 64 | Poor | 44 |
| Fri 22:00 | 54 | Moderate | 40 |
Questions and answers
- Is the air in São Simão good today?
- Right now the European Air Quality Index in São Simão is 29, which is fair. Fine for almost everyone.
- What pollutes the air in São Simão?
- At the moment O₃ contributes most to the air quality index in São Simão. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in São Simão be cleanest?
- Over the next 24 hours the air in São Simão is expected to be worst around Fri 15:00 (AQI 80, poor). The cleanest hour is expected around Fri 01:00.
- 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.