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Air quality in Dorchester
Air quality index (AQI) and PM2.5 air pollution in Dorchester
25 people follow this city
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 | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 33% |
| Wind | 8.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  London, Ontario | 57 |
| 2 | Brampton, Ontario | 56 |
| 3 | Guelph, Ontario | 52 |
| 4 | Hamilton, Ontario | 52 |
| 5 | Oakville, Ontario | 51 |
| 6 | Windsor, Ontario | 51 |
| 7 | Kitchener, Ontario | 50 |
| 8 | Oshawa, Ontario | 50 |
| 9 | Saint-Bruno-de-Montarville, Quebec | 50 |
| 10 | Toronto, Ontario | 50 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in Dorchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Dorchester is currently 1.2 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 33 AQI US | | 71.6° 50° |  8.9 mp/h |
| Sunday, Jun 2 | Moderate 55 AQI US  |  100% | 59° 57.2° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US | | 73.4° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 59 AQI US | 40% | 68° 59° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 56 AQI US | 100% | 66.2° 60.8° | 15.7 mp/h |
| Thursday, Jun 6 | Good 38 AQI US | 100% | 69.8° 51.8° | 13.4 mp/h |
| Friday, Jun 7 | Good 12 AQI US | 90% | 64.4° 50° | 17.9 mp/h |
| Saturday, Jun 8 | Good 13 AQI US | 60% | 59° 50° | 11.2 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