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Air quality in Dorchester
Air quality index (AQI) and PM2.5 air pollution in Dorchester
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Dorchester Air Quality Map
Real-time Dorchester air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Dorchester today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Dorchester?
| Weather | Broken clouds |
| Temperature | 44.6°F |
| Humidity | 92% |
| Wind | 7.9 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Valemount, British Columbia | 54 |
| 2 | Abbotsford, British Columbia | 42 |
| 3 | Houston, British Columbia | 36 |
| 4 | Patricia Mcinnes, Alberta | 36 |
| 5 | Fort St John, British Columbia | 35 |
| 6 | Oakville, Ontario | 35 |
| 7 | West End, British Columbia | 34 |
| 8 | Chetwynd, British Columbia | 32 |
| 9 | Lac La Biche, Alberta | 32 |
| 10 | Gibbons, Alberta | 31 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
21*
live AQI index
Good
Overview
What is the current air quality in Dorchester?
| 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 Dorchester air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Dorchester?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Dorchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 21 AQI US | | 60.8° 44.6° |  11.2 mp/h |
| Friday, May 10 | Good 20 AQI US |  80% | 57.2° 48.2° | 8.9 mp/h |
| Saturday, May 11 | Good 19 AQI US | 90% | 53.6° 46.4° | 6.7 mp/h |
| Sunday, May 12 | Good 27 AQI US | 20% | 59° 41° | 11.2 mp/h |
| Monday, May 13 | Good 30 AQI US | 90% | 71.6° 50° | 15.7 mp/h |
| Tuesday, May 14 | Moderate 58 AQI US  | 100% | 62.6° 55.4° | 13.4 mp/h |
| Wednesday, May 15 | Moderate 67 AQI US | 40% | 64.4° 51.8° | 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 Dorchester?
No locations are available.
AQI US, Metric