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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 30.2°F |
Humidity | 72% |
Wind | 4.1 mp/h |
Pressure | 30.3 Hg |
# | city | US AQI |
---|---|---|
1 | Levis, Quebec | 64 |
2 | Kitchener, Ontario | 55 |
3 | Fredericton, New Brunswick | 53 |
4 | Waterloo, Ontario | 49 |
5 | Hamilton, Ontario | 46 |
6 | Toronto, Ontario | 43 |
7 | London, Ontario | 39 |
8 | Patricia Mcinnes, Alberta | 38 |
9 | Chetwynd, British Columbia | 37 |
10 | Fort St John, British Columbia | 37 |
(local time)
SEE WORLD AQI RANKINGUS AQI
14*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 14* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.4*µg/m³ | |
PM10 | 9.8*µg/m³ | |
O3 | 27.7*µg/m³ | |
NO2 | 0.4*µg/m³ | |
CO | 0*µg/m³ |
PM2.5 concentration in Grand Falls Windsor air currently meets the WHO annual air quality guideline value
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 14 AQI US | 90% | 44.6° 28.4° | 11.2 mp/h |
Monday, Apr 29 | Good 5 AQI US | 100% | 39.2° 32° | 8.9 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 100% | 41° 33.8° | 13.4 mp/h |
Wednesday, May 1 | Good 4 AQI US | 80% | 35.6° 32° | 8.9 mp/h |
Thursday, May 2 | Good 4 AQI US | 30% | 32° 32° | 15.7 mp/h |
Friday, May 3 | Good 4 AQI US | 100% | 32° 32° | 15.7 mp/h |
Saturday, May 4 | Good 5 AQI US | 33.8° 32° | 13.4 mp/h |
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