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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 39.2°F |
Humidity | 95% |
Wind | 18.4 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 44 |
2 | Mississauga, Ontario | 41 |
3 | Windsor, Ontario | 41 |
4 | Burlington, Ontario | 40 |
5 | Toronto, Ontario | 38 |
6 | Laval, Quebec | 35 |
7 | Grimshaw, Alberta | 34 |
8 | Lac La Biche, Alberta | 34 |
9 | Patricia Mcinnes, Alberta | 33 |
10 | Montreal, Quebec | 32 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | St. John's | 60 |
2 | Mount Pearl Station | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
60
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 60 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 16.5µg/m³ | |
PM10 | 40.5µg/m³ | |
O3 | 37.2µg/m³ | |
NO2 | 2.3µg/m³ | |
SO2 | 0.1µg/m³ | |
CO | 0.2µg/m³ |
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 |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 1 | Good 14 AQI US | |||
Thursday, May 2 | Good 27 AQI US | |||
Friday, May 3 | Moderate 57 AQI US | |||
Today | Moderate 60 AQI US | 39.2° 33.8° | 15.7 mp/h | |
Sunday, May 5 | Good 4 AQI US | 41° 33.8° | 11.2 mp/h | |
Monday, May 6 | Good 4 AQI US | 51.8° 33.8° | 11.2 mp/h | |
Tuesday, May 7 | Good 4 AQI US | 90% | 46.4° 39.2° | 11.2 mp/h |
Wednesday, May 8 | Good 5 AQI US | 80% | 44.6° 33.8° | 15.7 mp/h |
Thursday, May 9 | Good 5 AQI US | 46.4° 32° | 15.7 mp/h | |
Friday, May 10 | Good 4 AQI US | 50% | 50° 37.4° | 17.9 mp/h |
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