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Air quality near St. Catharines Station, St. Catharines
Air quality index (AQI) and PM2.5 air pollution near St. Catharines Station, St. Catharines
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Air Quality Map
Real-time St. Catharines Station air pollution map
AIR QUALITY DATA CONTRIBUTORS
Station operated by
Government of Ontario, Ministry of the Environment
Government
Pollen
What is the pollen count in St. Catharines Station today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather near St. Catharines Station, St. Catharines?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 90% |
| Wind | 6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fort Mckay, Alberta | 205 |
| 2 | London, Ontario | 73 |
| 3 | Pinehouse, Saskatchewan | 66 |
| 4 | Saskatoon, Saskatchewan | 62 |
| 5 | Hamilton, Ontario | 58 |
| 6 | Oshawa, Ontario | 58 |
| 7 | Levis, Quebec | 57 |
| 8 | Guelph, Ontario | 56 |
| 9 | Toronto, Ontario | 56 |
| 10 | Waterloo, Ontario | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live aqi station ranking
Real-time St. Catharines air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | St. Catharines Station | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality near St. Catharines Station, St. Catharines?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11µg/m³ | |
| O3 | 72µg/m³ | |
| NO2 | 12.4µg/m³ | |
Health Recommendations
What is the current air quality near St. Catharines Station, St. Catharines?
 | 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
St. Catharines Station, St. Catharines air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 34 AQI US  | |||
| Monday, May 13 | Moderate 54 AQI US | |||
| Tuesday, May 14 | Moderate 62 AQI US | |||
| Today | Moderate 55 AQI US | | 57.2° 51.8° |  11.2 mp/h |
| Thursday, May 16 | Moderate 54 AQI US | | 60.8° 50° | 6.7 mp/h |
| Friday, May 17 | Moderate 54 AQI US |  80% | 62.6° 51.8° | 6.7 mp/h |
| Saturday, May 18 | Moderate 55 AQI US | 50% | 66.2° 57.2° | 8.9 mp/h |
| Sunday, May 19 | Moderate 65 AQI US | | 57.2° 55.4° | 4.5 mp/h |
| Monday, May 20 | Moderate 53 AQI US | | 62.6° 53.6° | 4.5 mp/h |
| Tuesday, May 21 | Good 27 AQI US | | 64.4° 53.6° | 8.9 mp/h |
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News
The latest air quality news and resources.
St. Catharines Station air quality data attribution
Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in St. Catharines?
AQI US, Metric