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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 | 60.8°F |
Humidity | 94% |
Wind | 5.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 64 |
2 | Mississauga, Ontario | 62 |
3 | Sault Ste Marie, Ontario | 59 |
4 | London, Ontario | 53 |
5 | Oakville, Ontario | 53 |
6 | Toronto, Ontario | 52 |
7 | Burlington, Ontario | 51 |
8 | Kitchener, Ontario | 49 |
9 | Ottawa, Ontario | 49 |
10 | Saguenay, Quebec | 46 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Lourdes Street | 34 |
2 | Westcourt Place | 18 |
3 | Lab | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.3µg/m³ |
PM2.5 concentration in Waterloo air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Moderate 58 AQI US | 69.8° 50° | 8.9 mp/h | |
Thursday, May 16 | Moderate 54 AQI US | 64.4° 53.6° | 8.9 mp/h | |
Friday, May 17 | Good 32 AQI US | 73.4° 51.8° | 8.9 mp/h | |
Today | Good 18 AQI US | 73.4° 51.8° | 8.9 mp/h | |
Sunday, May 19 | Moderate 70 AQI US | 40% | 77° 53.6° | 6.7 mp/h |
Monday, May 20 | Moderate 64 AQI US | 75.2° 57.2° | 8.9 mp/h | |
Tuesday, May 21 | Moderate 63 AQI US | 30% | 78.8° 60.8° | 13.4 mp/h |
Wednesday, May 22 | Moderate 58 AQI US | 50% | 71.6° 62.6° | 17.9 mp/h |
Thursday, May 23 | Good 44 AQI US | 100% | 64.4° 48.2° | 11.2 mp/h |
Friday, May 24 | Good 8 AQI US | 71.6° 50° | 8.9 mp/h |
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