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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 78.8°F |
Humidity | 37% |
Wind | 2.9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Grimshaw, Alberta | 70 |
2 | Valemount, British Columbia | 57 |
3 | Hamilton, Ontario | 56 |
4 | Mississauga, Ontario | 55 |
5 | Levis, Quebec | 54 |
6 | Kitchener, Ontario | 53 |
7 | Toronto, Ontario | 49 |
8 | Oakville, Ontario | 46 |
9 | Saguenay, Quebec | 45 |
10 | Sault Ste Marie, Ontario | 45 |
(local time)
SEE WORLD AQI RANKINGUS AQI
40*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 40* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.4*µg/m³ |
PM2.5
x1.5
PM2.5 concentration in Mattawa is currently 1.5 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 40 AQI US | 78.8° 50° | 4.5 mp/h | |
Sunday, May 19 | Moderate 53 AQI US | 78.8° 55.4° | 11.2 mp/h | |
Monday, May 20 | Moderate 62 AQI US | 30% | 78.8° 50° | 4.5 mp/h |
Tuesday, May 21 | Moderate 66 AQI US | 100% | 73.4° 57.2° | 4.5 mp/h |
Wednesday, May 22 | Moderate 65 AQI US | 100% | 75.2° 62.6° | 13.4 mp/h |
Thursday, May 23 | Good 40 AQI US | 100% | 60.8° 42.8° | 13.4 mp/h |
Friday, May 24 | Good 7 AQI US | 60.8° 39.2° | 8.9 mp/h |
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