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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Dorchester?
| Weather | Few clouds |
| Temperature | 39.2°F |
| Humidity | 62% |
| Wind | 9.2 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chetwynd, British Columbia | 61 |
| 2 | Fort Mckay, Alberta | 54 |
| 3 | Houston, British Columbia | 41 |
| 4 | Oakville, Ontario | 38 |
| 5 | Patricia Mcinnes, Alberta | 34 |
| 6 | Lac La Biche, Alberta | 33 |
| 7 | Winnipeg, Manitoba | 33 |
| 8 | Abbotsford, British Columbia | 32 |
| 9 | Peace River, Alberta | 31 |
| 10 | Fort St John, British Columbia | 30 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Dorchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.3*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Dorchester is currently 1.1 times 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 22 AQI US |  | 50° 32° |  8.9 mp/h |
| Friday, Apr 26 | Good 20 AQI US | | 59° 32° | 13.4 mp/h |
| Saturday, Apr 27 | Good 40 AQI US |  100% | 55.4° 46.4° | 15.7 mp/h |
| Sunday, Apr 28 | Moderate 53 AQI US  | 90% | 71.6° 55.4° | 15.7 mp/h |
| Monday, Apr 29 | Moderate 55 AQI US | 100% | 71.6° 57.2° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 48 AQI US | 100% | 68° 57.2° | 11.2 mp/h |
| Wednesday, May 1 | Good 13 AQI US | 60% | 64.4° 48.2° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Dorchester?
No locations are available.
AQI US, Metric