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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint John?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 92% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 92 |
| 2 | Glendora, California | 88 |
| 3 | Claremont, California | 84 |
| 4 | Coachella, California | 79 |
| 5 | San Fernando, California | 79 |
| 6 | La Verne, California | 77 |
| 7 | Alhambra, California | 75 |
| 8 | Fontana, California | 75 |
| 9 | Akron, Ohio | 74 |
| 10 | Glendale, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
53*
live AQI index
Moderate
Overview
What is the current air quality in Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Saint John is currently 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 53 AQI US |  100% | 73.4° 64.4° |  8.9 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US | | 80.6° 59° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US | 90% | 87.8° 66.2° | 13.4 mp/h |
| Tuesday, Jun 4 | Moderate 55 AQI US | 100% | 86° 68° | 13.4 mp/h |
| Wednesday, Jun 5 | Moderate 51 AQI US | 100% | 78.8° 68° | 13.4 mp/h |
| Thursday, Jun 6 | Good 28 AQI US  |  | 75.2° 62.6° | 17.9 mp/h |
| Friday, Jun 7 | Good 13 AQI US |  | 71.6° 59° | 17.9 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