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Air quality in Saint John
Air quality index (AQI) and PM2.5 air pollution in Saint John
15 people follow this city
Saint John Air Quality Map
Real-time Saint John air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint John today?
 | Index | Very high | |
 | Tree pollen | Moderate | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint John?
| Weather | Mist |
| Temperature | 57.2°F |
| Humidity | 95% |
| Wind | 9.2 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 102 |
| 2 | Mecca, California | 93 |
| 3 | Pahrump, Nevada | 79 |
| 4 | Yucaipa, California | 77 |
| 5 | Redlands, California | 75 |
| 6 | Lubbock, Texas | 74 |
| 7 | Glendora, California | 73 |
| 8 | Rancho Cucamonga, California | 73 |
| 9 | Fontana, California | 71 |
| 10 | San Bernardino, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Manteno has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
54*
live AQI index
Moderate
Overview
What is the current air quality in Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Saint John is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint John?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Saint John air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 54 AQI US |  40% | 73.4° 57.2° |  6.7 mp/h |
| Monday, Jun 3 | Moderate 65 AQI US | 100% | 82.4° 60.8° | 17.9 mp/h |
| Tuesday, Jun 4 | Moderate 63 AQI US | 90% | 78.8° 66.2° | 15.7 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US  | 100% | 77° 66.2° | 13.4 mp/h |
| Thursday, Jun 6 | Good 15 AQI US | 80% | 73.4° 57.2° | 15.7 mp/h |
| Friday, Jun 7 | Good 8 AQI US | 30% | 57.2° 51.8° | 13.4 mp/h |
| Saturday, Jun 8 | Good 10 AQI US | 30% | 62.6° 53.6° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Saint John?
No locations are available.
AQI US, Metric