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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 37.4°F |
Humidity | 73% |
Wind | 13.8 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Windsor, Ontario | 55 |
2 | Sault Ste Marie, Ontario | 45 |
3 | Canmore, Alberta | 40 |
4 | Oakville, Ontario | 38 |
5 | Hamilton, Ontario | 33 |
6 | Cold Lake, Alberta | 32 |
7 | Edmonton, Alberta | 31 |
8 | Lac La Biche, Alberta | 31 |
9 | Patricia Mcinnes, Alberta | 31 |
10 | Sherwood Park, Alberta | 31 |
(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 | 7.4µg/m³ | |
PM10 | 20.6µg/m³ | |
O3 | 30.8µg/m³ | |
NO2 | 1.1µg/m³ | |
SO2 | 0.1µg/m³ | |
CO | 0.2µg/m³ |
PM2.5
x1.5
PM2.5 concentration in Mount Pearl is currently 1.5 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, Apr 24 | Good 18 AQI US | 53.6° 33.8° | 22.4 mp/h | |
Thursday, Apr 25 | Good 31 AQI US | 44.6° 30.2° | 11.2 mp/h | |
Today | Good 31 AQI US | 37.4° 30.2° | 15.7 mp/h | |
Sunday, Apr 28 | Good 5 AQI US | 100% | 37.4° 32° | 17.9 mp/h |
Monday, Apr 29 | Good 5 AQI US | 100% | 42.8° 37.4° | 13.4 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 90% | 41° 35.6° | 20.1 mp/h |
Wednesday, May 1 | Good 4 AQI US | 100% | 39.2° 35.6° | 11.2 mp/h |
Thursday, May 2 | Good 5 AQI US | 60% | 39.2° 32° | 20.1 mp/h |
Friday, May 3 | Good 7 AQI US | 90% | 35.6° 32° | 17.9 mp/h |
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