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
698 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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Welland?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 71% |
| Wind | 14.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | West End, British Columbia | 48 |
| 2 | Cold Lake, Alberta | 44 |
| 3 | Chetwynd, British Columbia | 40 |
| 4 | Lac La Biche, Alberta | 40 |
| 5 | Squamish, British Columbia | 40 |
| 6 | Prince George, British Columbia | 38 |
| 7 | Whitehorse, Yukon | 38 |
| 8 | Windsor, Ontario | 37 |
| 9 | Kamloops, British Columbia | 36 |
| 10 | Vernon, British Columbia | 36 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
40*
live AQI index
Good
Overview
What is the current air quality in Welland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.7*µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Welland is currently 1.9 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 40 AQI US |  100% | 55.4° 44.6° |  17.9 mp/h |
| Saturday, Apr 20 | Good 18 AQI US | | 46.4° 37.4° | 17.9 mp/h |
| Sunday, Apr 21 | Good 6 AQI US | | 48.2° 33.8° | 20.1 mp/h |
| Monday, Apr 22 | Good 14 AQI US |  | 46.4° 32° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 25 AQI US | 100% | 50° 44.6° | 22.4 mp/h |
| Wednesday, Apr 24 | Good 46 AQI US |  100% | 46.4° 30.2° | 20.1 mp/h |
| Thursday, Apr 25 | Good 5 AQI US | 50% | 41° 32° | 22.4 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