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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 32°F |
Humidity | 81% |
Wind | 19.1 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Sechelt, British Columbia | 56 |
2 | Pictou, Nova Scotia | 53 |
3 | Kitchener, Ontario | 52 |
4 | Rouyn-Noranda, Quebec | 49 |
5 | Burlington, Ontario | 48 |
6 | Toronto, Ontario | 48 |
7 | Mississauga, Ontario | 46 |
8 | Hamilton, Ontario | 45 |
9 | Windsor, Ontario | 45 |
10 | Houston, British Columbia | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
4*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 4* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1*µg/m³ |
PM2.5 concentration in St. John's air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 4 AQI US | 100% | 35.6° 32° | 22.4 mp/h |
Monday, Apr 29 | Good 5 AQI US | 100% | 39.2° 35.6° | 15.7 mp/h |
Tuesday, Apr 30 | Good 4 AQI US | 100% | 37.4° 35.6° | 22.4 mp/h |
Wednesday, May 1 | Good 5 AQI US | 50% | 35.6° 33.8° | 13.4 mp/h |
Thursday, May 2 | Good 7 AQI US | 70% | 35.6° 33.8° | 15.7 mp/h |
Friday, May 3 | Good 7 AQI US | 100% | 33.8° 33.8° | 22.4 mp/h |
Saturday, May 4 | Good 10 AQI US | 100% | 33.8° 33.8° | 24.6 mp/h |
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