Air quality in San Miguel today
El Salvador · Updated Thursday 23:00 (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 | 13 µg/m³ | Fair |
| PM10 | 13 µg/m³ | Good |
| NO₂ | 11 µg/m³ | Good |
| O₃ | 45 µg/m³ | Good |
The pollutant that matters most in San Miguel right now is PM2.5.
Forecast: next 24 hours
Over the next 24 hours the air in San Miguel is expected to be worst around Fri 14:00 (AQI 83, very poor). The cleanest hour is expected around Fri 23:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 00:00 | 36 | Fair | 13 |
| Fri 03:00 | 38 | Fair | 14 |
| Fri 06:00 | 32 | Fair | 11 |
| Fri 09:00 | 50 | Moderate | 10 |
| Fri 12:00 | 77 | Poor | 11 |
| Fri 15:00 | 80 | Poor | 12 |
| Fri 18:00 | 43 | Moderate | 9 |
| Fri 21:00 | 34 | Fair | 8 |
The last 30 days
Over the last 30 days the average daily AQI in San Miguel was 39, with 0 day(s) rated poor or worse. The cleanest day was 21 Sept, the most polluted 4 Sept.
Questions and answers
- Is the air in San Miguel good today?
- Right now the European Air Quality Index in San Miguel is 36, which is fair. Fine for almost everyone.
- What pollutes the air in San Miguel?
- At the moment PM2.5 contributes most to the air quality index in San Miguel. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in San Miguel be cleanest?
- Over the next 24 hours the air in San Miguel is expected to be worst around Fri 14:00 (AQI 83, very poor). 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.