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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 | 59% |
| Wind | 7 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Windsor, Ontario | 41 |
| 2 | Gatineau, Quebec | 39 |
| 3 | Laval, Quebec | 39 |
| 4 | London, Ontario | 39 |
| 5 | Ottawa, Ontario | 39 |
| 6 | Patricia Mcinnes, Alberta | 38 |
| 7 | Sault Ste Marie, Ontario | 38 |
| 8 | Rouyn-Noranda, Quebec | 37 |
| 9 | Fort Mckay, Alberta | 36 |
| 10 | Lac La Biche, Alberta | 34 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Ancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.9*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 20 AQI US |  | 51.8° 33.8° |  13.4 mp/h |
| Saturday, Apr 27 | Good 29 AQI US |  100% | 59° 42.8° | 15.7 mp/h |
| Sunday, Apr 28 | Good 48 AQI US | 90% | 69.8° 57.2° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 58 AQI US  | 90% | 66.2° 53.6° | 4.5 mp/h |
| Tuesday, Apr 30 | Good 46 AQI US | 80% | 68° 53.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 48 AQI US | 40% | 62.6° 50° | 6.7 mp/h |
| Thursday, May 2 | Moderate 52 AQI US | 30% | 60.8° 50° | 4.5 mp/h |
| Friday, May 3 | Good 42 AQI US | 80% | 68° 50° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Ancaster?
No locations are available.
AQI US, Metric