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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 | 48.2°F |
| Humidity | 90% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Valemount, British Columbia | 55 |
| 2 | Abbotsford, British Columbia | 46 |
| 3 | West End, British Columbia | 42 |
| 4 | Houston, British Columbia | 39 |
| 5 | Oakville, Ontario | 39 |
| 6 | Chetwynd, British Columbia | 35 |
| 7 | Fort St John, British Columbia | 35 |
| 8 | Levis, Quebec | 35 |
| 9 | Patricia Mcinnes, Alberta | 34 |
| 10 | Lac La Biche, Alberta | 30 |
(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
21*
live AQI index
Good
Overview
What is the current air quality in Ancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 21* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8*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 21 AQI US | | 60.8° 46.4° |  8.9 mp/h |
| Friday, May 10 | Good 28 AQI US | | 55.4° 46.4° | 11.2 mp/h |
| Saturday, May 11 | Good 43 AQI US |  70% | 55.4° 44.6° | 8.9 mp/h |
| Sunday, May 12 | Good 35 AQI US |  | 62.6° 44.6° | 8.9 mp/h |
| Monday, May 13 | Good 27 AQI US | 70% | 71.6° 50° | 13.4 mp/h |
| Tuesday, May 14 | Moderate 56 AQI US  | 100% | 62.6° 57.2° | 8.9 mp/h |
| Wednesday, May 15 | Moderate 65 AQI US | | 64.4° 55.4° | 6.7 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