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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 | Broken clouds |
Temperature | 82.4°F |
Humidity | 55% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | San Bernardino, California | 81 |
2 | Fontana, California | 73 |
3 | Santa Clarita, California | 73 |
4 | Val Verde, California | 73 |
5 | Castaic, California | 72 |
6 | Mecca, California | 70 |
7 | Simi Valley, California | 66 |
8 | Chattanooga, Tennessee | 63 |
9 | Pahrump, Nevada | 63 |
10 | San Fernando, California | 63 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | 317-399 Center Plaza | 41 |
2 | Prindle Field | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
40
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 40 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8.2µg/m³ | |
O3 | 100µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Apr 30 | Good 26 AQI US | |||
Wednesday, May 1 | Good 27 AQI US | |||
Thursday, May 2 | Good 33 AQI US | |||
Today | Good 40 AQI US | 70% | 82.4° 62.6° | 8.9 mp/h |
Saturday, May 4 | Moderate 52 AQI US | 100% | 71.6° 62.6° | 6.7 mp/h |
Sunday, May 5 | Good 48 AQI US | 100% | 84.2° 60.8° | 6.7 mp/h |
Monday, May 6 | Moderate 58 AQI US | 100% | 77° 62.6° | 4.5 mp/h |
Tuesday, May 7 | Moderate 57 AQI US | 100% | 75.2° 62.6° | 8.9 mp/h |
Wednesday, May 8 | Moderate 75 AQI US | 100% | 84.2° 62.6° | 6.7 mp/h |
Thursday, May 9 | Moderate 78 AQI US | 100% | 77° 66.2° | 8.9 mp/h |
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