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Air quality in Saint John
Air quality index (AQI) and PM2.5 air pollution in Saint John
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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 | Moderate | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint John?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 40% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 116 |
| 2 | San Antonio, Texas | 103 |
| 3 | Austin, Texas | 102 |
| 4 | New Braunfels, Texas | 98 |
| 5 | Corpus Christi, Texas | 92 |
| 6 | Mecca, California | 92 |
| 7 | Georgetown, Texas | 87 |
| 8 | Round Rock, Texas | 82 |
| 9 | Cedar Park, Texas | 79 |
| 10 | Coachella, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
42*
live AQI index
Good
Overview
What is the current air quality in Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.6*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Saint John is currently 1.5 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 42 AQI US |  | 78.8° 59° |  4.5 mp/h |
| Friday, May 24 | Good 47 AQI US |  100% | 84.2° 60.8° | 15.7 mp/h |
| Saturday, May 25 | Good 39 AQI US | 100% | 73.4° 55.4° | 8.9 mp/h |
| Sunday, May 26 | Good 40 AQI US | 100% | 69.8° 57.2° | 17.9 mp/h |
| Monday, May 27 | Moderate 57 AQI US  | 40% | 64.4° 53.6° | 15.7 mp/h |
| Tuesday, May 28 | Good 17 AQI US | 100% | 73.4° 53.6° | 13.4 mp/h |
| Wednesday, May 29 | Good 8 AQI US |  | 59° 48.2° | 13.4 mp/h |
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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