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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 | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 84% |
| Wind | 11.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fort Mckay, Alberta | 188 |
| 2 | Patricia Mcinnes, Alberta | 121 |
| 3 | Pinehouse, Saskatchewan | 92 |
| 4 | Grimshaw, Alberta | 85 |
| 5 | Guelph, Ontario | 66 |
| 6 | Kitchener, Ontario | 66 |
| 7 | Levis, Quebec | 64 |
| 8 | Mississauga, Ontario | 62 |
| 9 | Sherbrooke, Quebec | 62 |
| 10 | Hamilton, Ontario | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
57*
live AQI index
Moderate
Overview
What is the current air quality in Thorold?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 57* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.1*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Thorold is currently 2.4 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 57 AQI US | | 60.8° 51.8° |  11.2 mp/h |
| Thursday, May 16 | Moderate 58 AQI US | | 62.6° 51.8° | 6.7 mp/h |
| Friday, May 17 | Moderate 54 AQI US |  40% | 64.4° 53.6° | 4.5 mp/h |
| Saturday, May 18 | Good 47 AQI US  | 50% | 64.4° 55.4° | 6.7 mp/h |
| Sunday, May 19 | Moderate 58 AQI US | 30% | 57.2° 53.6° | 6.7 mp/h |
| Monday, May 20 | Moderate 55 AQI US | | 66.2° 53.6° | 6.7 mp/h |
| Tuesday, May 21 | Good 27 AQI US | | 71.6° 55.4° | 15.7 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