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Air quality in Thorold
Air quality index (AQI) and PM2.5 air pollution in Thorold
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Thorold Air Quality Map
Real-time Thorold air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Thorold today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Thorold?
| Weather | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 85% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 59 |
| 2 | Valemount, British Columbia | 56 |
| 3 | Levis, Quebec | 55 |
| 4 | Mississauga, Ontario | 54 |
| 5 | Toronto, Ontario | 54 |
| 6 | Sault Ste Marie, Ontario | 53 |
| 7 | Saguenay, Quebec | 50 |
| 8 | Kitchener, Ontario | 49 |
| 9 | Burlington, Ontario | 47 |
| 10 | Fort St John, British Columbia | 45 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
62*
live AQI index
Moderate
Overview
What is the current air quality in Thorold?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 62* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.2*µg/m³ | |
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PM2.5
x3
PM2.5 concentration in Thorold is currently 3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Thorold?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Thorold air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 62 AQI US | | 66.2° 53.6° |  6.7 mp/h |
| Sunday, May 19 | Moderate 68 AQI US | | 68° 53.6° | 2.2 mp/h |
| Monday, May 20 | Moderate 66 AQI US | | 69.8° 55.4° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 66 AQI US |  50% | 73.4° 60.8° | 13.4 mp/h |
| Wednesday, May 22 | Moderate 62 AQI US | 90% | 71.6° 62.6° | 20.1 mp/h |
| Thursday, May 23 | Moderate 60 AQI US | 100% | 62.6° 53.6° | 13.4 mp/h |
| Friday, May 24 | Good 10 AQI US  |  | 64.4° 50° | 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 Thorold?
No locations are available.
AQI US, Metric