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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 75.2°F |
Humidity | 57% |
Wind | 6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Marana, Arizona | 61 |
2 | Burns Harbor, Indiana | 57 |
3 | Detroit, Michigan | 57 |
4 | Hammond, Indiana | 57 |
5 | Saint Clair, Pennsylvania | 57 |
6 | Chicago, Illinois | 56 |
7 | Corpus Christi, Texas | 56 |
8 | Galveston, Texas | 55 |
9 | Michigan City, Indiana | 55 |
10 | San Antonio, Texas | 55 |
(local time)
SEE WORLD AQI RANKINGUS AQI
49*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 49* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11.8*µg/m³ |
PM2.5
x2.4
PM2.5 concentration in Toronto is currently 2.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 49 AQI US | 80% | 77° 59° | 8.9 mp/h |
Monday, Apr 29 | Moderate 55 AQI US | 78.8° 59° | 8.9 mp/h | |
Tuesday, Apr 30 | Moderate 51 AQI US | 100% | 68° 55.4° | 8.9 mp/h |
Wednesday, May 1 | Good 44 AQI US | 75.2° 50° | 4.5 mp/h | |
Thursday, May 2 | Moderate 59 AQI US | 78.8° 55.4° | 4.5 mp/h | |
Friday, May 3 | Moderate 72 AQI US | 40% | 80.6° 59° | 11.2 mp/h |
Saturday, May 4 | Moderate 57 AQI US | 100% | 77° 62.6° | 11.2 mp/h |
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