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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint John?
| Weather | Clear sky |
| Temperature | 78.8°F |
| Humidity | 38% |
| Wind | 11.5 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hollywood, California | 129 |
| 2 | Glendora, California | 94 |
| 3 | Guerneville, California | 85 |
| 4 | La Verne, California | 84 |
| 5 | Glendale, California | 82 |
| 6 | Pasadena, California | 82 |
| 7 | La Canada Flintridge, California | 81 |
| 8 | La Crescenta-Montrose, California | 80 |
| 9 | Claremont, California | 79 |
| 10 | Altadena, California | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
40*
live AQI index
Good
Overview
What is the current air quality in Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3*µg/m³ | |
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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 40 AQI US |  | 78.8° 53.6° |  8.9 mp/h |
| Saturday, Jun 1 | Good 48 AQI US |  100% | 62.6° 55.4° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 56 AQI US  | | 73.4° 59° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US | 100% | 80.6° 59° | 13.4 mp/h |
| Tuesday, Jun 4 | Moderate 56 AQI US | 40% | 86° 68° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 41 AQI US | 100% | 80.6° 66.2° | 11.2 mp/h |
| Thursday, Jun 6 | Good 14 AQI US | 30% | 69.8° 60.8° | 15.7 mp/h |
| Friday, Jun 7 | Good 8 AQI US | | 75.2° 55.4° | 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