Be the first to measure and contribute air quality data to your community
462 people follow this city
AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Rain |
Temperature | 32°F |
Humidity | 94% |
Wind | 27.6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 57 |
2 | Burlington, Ontario | 56 |
3 | Hamilton, Ontario | 56 |
4 | Mississauga, Ontario | 55 |
5 | Toronto, Ontario | 55 |
6 | Windsor, Ontario | 55 |
7 | Oshawa, Ontario | 54 |
8 | Waterloo, Ontario | 53 |
9 | London, Ontario | 52 |
10 | Oakville, Ontario | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
31*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 31* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.4*µg/m³ | |
PM10 | 20.6*µg/m³ | |
O3 | 30.8*µg/m³ | |
NO2 | 1.1*µg/m³ | |
SO2 | 0.1*µg/m³ | |
CO | 0.2*µg/m³ |
PM2.5
x1.5
PM2.5 concentration in Mount Pearl is currently 1.5 times the WHO annual air quality guideline value
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 31 AQI US | 100% | 35.6° 32° | 17.9 mp/h |
Monday, Apr 29 | Good 4 AQI US | 100% | 42.8° 37.4° | 15.7 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 100% | 39.2° 37.4° | 17.9 mp/h |
Wednesday, May 1 | Good 4 AQI US | 41° 35.6° | 8.9 mp/h | |
Thursday, May 2 | Good 4 AQI US | 41° 35.6° | 11.2 mp/h | |
Friday, May 3 | Good 7 AQI US | 100% | 39.2° 35.6° | 13.4 mp/h |
Saturday, May 4 | Good 11 AQI US | 100% | 44.6° 33.8° | 11.2 mp/h |
Interested in hourly forecast? Get the app
No locations are available.