Air quality in Saint John’s today
Antigua & Barbuda · Updated Friday 02:00 (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 | 19 µg/m³ | Fair |
| PM10 | 53 µg/m³ | Poor |
| NO₂ | 0 µg/m³ | Good |
| O₃ | 29 µg/m³ | Good |
The pollutant that matters most in Saint John’s right now is PM10.
Forecast: next 24 hours
Over the next 24 hours the air in Saint John’s is expected to be worst around Fri 03:00 (AQI 43, moderate). The cleanest hour is expected around Sat 01:00.
| Time | AQI | Level | PM2.5 |
|---|---|---|---|
| Fri 03:00 | 43 | Moderate | 19 |
| Fri 06:00 | 41 | Moderate | 17 |
| Fri 09:00 | 40 | Fair | 16 |
| Fri 12:00 | 40 | Fair | 16 |
| Fri 15:00 | 34 | Fair | 12 |
| Fri 18:00 | 30 | Fair | 10 |
| Fri 21:00 | 28 | Fair | 9 |
| Sat 00:00 | 25 | Fair | 7 |
The last 30 days
Over the last 30 days the average daily AQI in Saint John’s was 24, with 0 day(s) rated poor or worse. The cleanest day was 21 Sept, the most polluted 12 Sept.
Questions and answers
- Is the air in Saint John’s good today?
- Right now the European Air Quality Index in Saint John’s is 42, which is moderate. Sensitive people may want to take it easier outdoors.
- What pollutes the air in Saint John’s?
- At the moment PM10 contributes most to the air quality index in Saint John’s. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
- When will the air in Saint John’s be cleanest?
- Over the next 24 hours the air in Saint John’s is expected to be worst around Fri 03:00 (AQI 43, moderate). The cleanest hour is expected around Sat 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.