Air quality in St. John
Air quality index (AQI⁺) and PM2.5 air pollution in St. John • 04:00, Apr 24 Local time
24*
US AQI⁺Good
Main pollutant:
PM2.5
4.3 µg/m³
16°
15 km/h
95 %
Hourly forecast
St. John air quality index (AQI⁺) forecast
Daily forecast
St. John air quality index (AQI⁺) forecast
| Today | 21 | 90% | 22° 16° | 17 km/h | 83% |
| Sat | 17 | 24° 12° | 16 km/h | 57% | |
| Sun | 19 | 25° 14° | 24 km/h | 52% |
Air pollutants
What is the current air quality in St. John?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in St. John
Pollen
What is the pollen count in St. John today?
Index
Moderate
Tree Moderate | 50% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in St. John today?
Index
Moderate
Tree Moderate | 50% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in St. John
Most polluted locations near St. John
Worldwide AQI⁺ rankingHistoric air quality near St. John
History
Historic air quality graph for St. John
Historic air quality near St. John
History
Historic air quality graph for St. John

















