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Air quality near Castle St. Saint Jo, Saint John
Air quality index (AQI) and PM2.5 air pollution near Castle St. Saint Jo, Saint John
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Air Quality Map
Real-time Castle St. Saint Jo air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
Unidentified Contributor
Government
Pollen
What is the pollen count in Castle St. Saint Jo today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near Castle St. Saint Jo, Saint John?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 57% |
| Wind | 11 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Yellowknife, Northwest Territories | 158 |
| 2 | Pinehouse, Saskatchewan | 122 |
| 3 | Regional District of Central Kootenay, British Columbia | 117 |
| 4 | Penticton, British Columbia | 112 |
| 5 | Fort Mckay, Alberta | 106 |
| 6 | Calgary, Alberta | 105 |
| 7 | Maple Ridge, Alberta | 105 |
| 8 | Canmore, Alberta | 99 |
| 9 | Nelson Kutenai Place, British Columbia | 93 |
| 10 | Coldstream, British Columbia | 90 |
(Local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time Saint John air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Holland Street | 24 |
| 2 | Douglas Ave | 21 |
| 3 | Castle St. Saint Jo | 18 |
(Local time)
SEE WORLD AQI RANKING
US AQI
18
live AQI index
Good
Overview
What is the current air quality near Castle St. Saint Jo, Saint John?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.9µg/m³ | |
| O3 | 45.8µg/m³ | |
| NO2 | 5.8µg/m³ | |
Health Recommendations
What is the current air quality near Castle St. Saint Jo, Saint John?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castle St. Saint Jo, Saint John air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Sep 6 | Good 19 AQI US | |||
| Saturday, Sep 7 | Good 20 AQI US | |||
| Sunday, Sep 8 | Good 17 AQI US | |||
| Today | Good 18 AQI US | | 62.6° 46.4° |  11.2 mp/h |
| Tuesday, Sep 10 | Good 17 AQI US |  | 64.4° 48.2° | 8.9 mp/h |
| Wednesday, Sep 11 | Good 13 AQI US | | 66.2° 44.6° | 6.7 mp/h |
| Thursday, Sep 12 | Good 31 AQI US | | 68° 50° | 8.9 mp/h |
| Friday, Sep 13 | Good 48 AQI US | | 69.8° 51.8° | 6.7 mp/h |
| Saturday, Sep 14 | Moderate 65 AQI US  | | 64.4° 55.4° | 6.7 mp/h |
| Sunday, Sep 15 | Moderate 74 AQI US | | 60.8° 46.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
Castle St. Saint Jo air quality data attribution
Contributor
Unidentified Contributor
1 station
Government Contributor
Data source
Where is the cleanest air quality in Saint John?
AQI US, Metric