Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Welland
Air quality index (AQI) and PM2.5 air pollution in Welland
701 people follow this city
Welland Air Quality Map
Real-time Welland air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Welland today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Welland?
| Weather | Clear sky |
| Temperature | 30.2°F |
| Humidity | 94% |
| Wind | 7.2 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Oakville, Ontario | 68 |
| 2 | Houston, British Columbia | 59 |
| 3 | Cold Lake, Alberta | 42 |
| 4 | Lac La Biche, Alberta | 38 |
| 5 | Gibbons, Alberta | 37 |
| 6 | Patricia Mcinnes, Alberta | 36 |
| 7 | Chetwynd, British Columbia | 33 |
| 8 | Fort Mckay, Alberta | 33 |
| 9 | Fort St John, British Columbia | 33 |
| 10 | Burnaby, British Columbia | 31 |
(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 Welland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Welland is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Welland?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Welland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 22 AQI US |  | 46.4° 30.2° |  8.9 mp/h |
| Friday, Apr 26 | Good 12 AQI US |  | 60.8° 32° | 11.2 mp/h |
| Saturday, Apr 27 | Good 21 AQI US |  100% | 51.8° 46.4° | 13.4 mp/h |
| Sunday, Apr 28 | Good 49 AQI US | 100% | 62.6° 53.6° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 71 AQI US  | 90% | 69.8° 53.6° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 63 AQI US | 70% | 62.6° 50° | 11.2 mp/h |
| Wednesday, May 1 | Good 17 AQI US | 40% | 60.8° 46.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Welland?
No locations are available.
AQI US, Metric