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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Ancaster?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 74% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Kitchener, Ontario | 56 |
| 2 | Windsor, Ontario | 56 |
| 3 | Sault Ste Marie, Ontario | 53 |
| 4 | London, Ontario | 51 |
| 5 | Waterloo, Ontario | 50 |
| 6 | Hamilton, Ontario | 43 |
| 7 | Oakville, Ontario | 43 |
| 8 | Patricia Mcinnes, Alberta | 39 |
| 9 | Chetwynd, British Columbia | 38 |
| 10 | Toronto, Ontario | 38 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
49*
live AQI index
Good
Overview
What is the current air quality in Ancaster?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.8*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Ancaster is currently 2.4 times 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 49 AQI US |  100% | 68° 55.4° |  13.4 mp/h |
| Sunday, Apr 28 | Good 37 AQI US | 100% | 55.4° 44.6° | 13.4 mp/h |
| Monday, Apr 29 | Good 42 AQI US | 80% | 64.4° 48.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 45 AQI US | | 68° 46.4° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 58 AQI US  | | 71.6° 51.8° | 6.7 mp/h |
| Thursday, May 2 | Moderate 60 AQI US | 100% | 68° 57.2° | 15.7 mp/h |
| Friday, May 3 | Good 45 AQI US | 90% | 64.4° 53.6° | 17.9 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