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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 77°F |
Humidity | 37% |
Wind | 5.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | La Habra, California | 89 |
2 | Claremont, California | 87 |
3 | San Bernardino, California | 87 |
4 | Downey, California | 85 |
5 | Fontana, California | 84 |
6 | Maricopa, Arizona | 84 |
7 | Pomona, California | 83 |
8 | Compton, California | 79 |
9 | Riverside, California | 79 |
10 | San Gabriel, California | 78 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Sun Valley Place | 41 |
2 | Auburn Station | 33 |
3 | 3288 Bell Road | 31 |
4 | EAA Chapter 526 | 31 |
5 | CARB - Maple Street 1 | 25 |
6 | CARB - Maple Street 3 | 24 |
7 | CARB - Maple Street 4 | 23 |
8 | Ladd Lane | 22 |
9 | Robie Drive | 22 |
10 | Arroyo Drive | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.4µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 8 | Good 23 AQI US | |||
Thursday, May 9 | Good 22 AQI US | |||
Friday, May 10 | Good 23 AQI US | |||
Today | Good 41 AQI US | 84.2° 57.2° | 6.7 mp/h | |
Sunday, May 12 | Good 26 AQI US | 82.4° 57.2° | 4.5 mp/h | |
Monday, May 13 | Good 31 AQI US | 82.4° 55.4° | 4.5 mp/h | |
Tuesday, May 14 | Good 35 AQI US | 82.4° 55.4° | 4.5 mp/h | |
Wednesday, May 15 | Good 28 AQI US | 87.8° 57.2° | 4.5 mp/h | |
Thursday, May 16 | Good 19 AQI US | 84.2° 57.2° | 4.5 mp/h | |
Friday, May 17 | Good 23 AQI US | 82.4° 59° | 6.7 mp/h |
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