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Air quality in Markham
Air quality index (AQI) and PM2.5 air pollution in Markham
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Markham Air Quality Map
Real-time Markham air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Markham today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Markham?
| Weather | Clear sky |
| Temperature | 42.8°F |
| Humidity | 81% |
| Wind | 3.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 156 |
| 2 | Orcutt, California | 83 |
| 3 | Fort Worth, Texas | 72 |
| 4 | Savannah, Georgia | 67 |
| 5 | Pahrump, Nevada | 63 |
| 6 | Lewisville, Texas | 62 |
| 7 | Midlothian, Texas | 62 |
| 8 | North Charleston, South Carolina | 62 |
| 9 | Davenport, Iowa | 60 |
| 10 | San Antonio, Texas | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
15*
live AQI index
Good
Overview
What is the current air quality in Markham?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.6*µg/m³ | |
✓
PM2.5 concentration in Markham air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Markham?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Markham air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 30 AQI US |  100% | 59° 41° |  15.7 mp/h |
| Saturday, Apr 27 | Moderate 53 AQI US  | 100% | 75.2° 59° | 17.9 mp/h |
| Sunday, Apr 28 | Moderate 52 AQI US | 90% | 78.8° 62.6° | 17.9 mp/h |
| Monday, Apr 29 | Moderate 56 AQI US | 100% | 69.8° 60.8° | 15.7 mp/h |
| Tuesday, Apr 30 | Moderate 56 AQI US | 100% | 78.8° 57.2° | 13.4 mp/h |
| Wednesday, May 1 | Good 42 AQI US | 100% | 75.2° 60.8° | 13.4 mp/h |
| Thursday, May 2 | Good 12 AQI US | 100% | 60.8° 55.4° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Markham?
No locations are available.
AQI US, Metric