Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Saint John
Air quality index (AQI) and PM2.5 air pollution in Saint John
4 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 | High | |
 | Tree pollen | Low | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint John?
| Weather | Broken clouds |
| Temperature | 77°F |
| Humidity | 29% |
| Wind | 9.2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  La Habra, California | 70 |
| 2 | Kamiah, Idaho | 69 |
| 3 | Claremont, California | 68 |
| 4 | Corpus Christi, Texas | 68 |
| 5 | La Verne, California | 67 |
| 6 | Anaheim, California | 66 |
| 7 | Fort Myers, Florida | 66 |
| 8 | Monrovia, California | 65 |
| 9 | Pomona, California | 65 |
| 10 | Chino Hills, California | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
31*
live AQI index
Good
Overview
What is the current air quality in Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Saint John is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint John?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint John air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 31 AQI US | | 78.8° 53.6° |  11.2 mp/h |
| Sunday, May 12 | Moderate 53 AQI US  |  100% | 75.2° 55.4° | 24.6 mp/h |
| Monday, May 13 | Good 49 AQI US | 80% | 71.6° 51.8° | 15.7 mp/h |
| Tuesday, May 14 | Moderate 52 AQI US | | 78.8° 51.8° | 8.9 mp/h |
| Wednesday, May 15 | Good 34 AQI US | 100% | 68° 57.2° | 24.6 mp/h |
| Thursday, May 16 | Moderate 62 AQI US | 100% | 59° 53.6° | 17.9 mp/h |
| Friday, May 17 | Good 19 AQI US |  | 75.2° 50° | 8.9 mp/h |
| Saturday, May 18 | Good 20 AQI US | | 91.4° 59° | 20.1 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