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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 37.4°F |
Humidity | 65% |
Wind | 9.2 mp/h |
Pressure | 30.4 Hg |
# | city | US AQI |
---|---|---|
1 | Valemount, British Columbia | 58 |
2 | Kitchener, Ontario | 45 |
3 | Montreal, Quebec | 37 |
4 | Oakville, Ontario | 37 |
5 | Saguenay, Quebec | 35 |
6 | Laval, Quebec | 33 |
7 | Mississauga, Ontario | 33 |
8 | London, Ontario | 32 |
9 | Chetwynd, British Columbia | 27 |
10 | Nanaimo, British Columbia | 26 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Willow Street | 25 |
2 | SYDNEY Station | 22 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6µg/m³ | |
O3 | 44µg/m³ | |
NO2 | 23.5µg/m³ | |
SO2 | 0.8µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Sydney is currently 1.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 23 | Good 32 AQI US | 35.6° 32° | 11.2 mp/h | |
Wednesday, Apr 24 | Good 27 AQI US | 39.2° 32° | 17.9 mp/h | |
Thursday, Apr 25 | Good 24 AQI US | 42.8° 30.2° | 8.9 mp/h | |
Today | Good 25 AQI US | 42.8° 30.2° | 8.9 mp/h | |
Saturday, Apr 27 | Good 6 AQI US | 39.2° 28.4° | 15.7 mp/h | |
Sunday, Apr 28 | Good 5 AQI US | 42.8° 32° | 11.2 mp/h | |
Monday, Apr 29 | Good 4 AQI US | 44.6° 35.6° | 15.7 mp/h | |
Tuesday, Apr 30 | Good 8 AQI US | 50% | 39.2° 32° | 26.8 mp/h |
Wednesday, May 1 | Good 7 AQI US | 60% | 42.8° 35.6° | 15.7 mp/h |
Thursday, May 2 | Good 9 AQI US | 51.8° 35.6° | 11.2 mp/h |
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