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Air quality in Ancaster
Air quality index (AQI) and PM2.5 air pollution in Ancaster
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Ancaster Air Quality Map
Real-time Ancaster air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Ancaster today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Ancaster?
| Weather | Scattered clouds |
| Temperature | 51.8°F |
| Humidity | 80% |
| Wind | 2 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Winnipeg, Manitoba | 66 |
| 2 | Lac La Biche, Alberta | 64 |
| 3 | Valemount, British Columbia | 56 |
| 4 | Guelph, Ontario | 54 |
| 5 | London, Ontario | 54 |
| 6 | Saguenay, Quebec | 53 |
| 7 | Toronto, Ontario | 53 |
| 8 | Maniwaki, Quebec | 49 |
| 9 | Brampton, Ontario | 48 |
| 10 | Levis, Quebec | 47 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
There are emissions coming from the Stelco Hamilton Works steel fabrication facility. Protect yourself from PM2.5 and other industrial pollutants and follow health recommendations. Click here.
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Ancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4*µg/m³ | |
✓
PM2.5 concentration in Ancaster air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Ancaster?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Ancaster air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 22 AQI US | | 71.6° 51.8° |  6.7 mp/h |
| Sunday, Jun 2 | Moderate 57 AQI US  |  100% | 60.8° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 66 AQI US |  | 73.4° 53.6° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 62 AQI US | | 77° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 66.2° 59° | 15.7 mp/h |
| Thursday, Jun 6 | Moderate 51 AQI US | 100% | 69.8° 57.2° | 17.9 mp/h |
| Friday, Jun 7 | Good 15 AQI US | 100% | 60.8° 51.8° | 11.2 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 Ancaster?
No locations are available.
AQI US, Metric